+ All Categories
Home > Documents > Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor...

Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor...

Date post: 17-Mar-2020
Category:
Upload: others
View: 13 times
Download: 0 times
Share this document with a friend
47
THE VOICE OF THE CONVEYOR INDUSTRY OF THE AMERICAS AGENDA UNIT HANDLING CONVEYOR SECTION MEETING Wednesday, September 16, 2015 - 8:30 a.m. O'Hare Hilton Hotel Chicago, Illinois : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : JOINT SESSION WITH UNIT HANDLING SECTION Dan Young, Economist & Advisor The Wells Fargo Bank “Wells Fargo View of the Economy” CEMA Engineering Conference (Phil Hannigan) Government Affairs (Fred Thimmel) Standards, Publications & Safety Labels (Kimberly MacLaren) ________________________________________________________________________ 1. Call to Order and Introductions 2. Approval of Minutes of March 9, 2015, Meeting 3. Current Business Conditions and Outlook 4. Current Labor Situation 5. Section Reports a. Conveyor Chain (Andy Felter) 6. Unit Handling Book (Chris Maines) 7. Unit Handling Engineering Minutes Review (Committee) a. Safety Guidelines for MDR 24 Volt Conveyor b. Unit Handling Safety Video Update c. Safety Best Practices Guideline for E-Stops d. “G” Factor ANSI/CEMA 402 & 403 f. Approve CEMA Std 407-2015 - MDR Standard (Attached) e. Approve SBP-004-201 Safety Best Practices Guideline for Supplemental Guarding (Attached) 8. Other Business 9. Next Meeting of the Section 10. Adjournment Bob Callahan, Chair Chris Glenn, Vice Chair/Sec 5672 Strand Ct., Suite 2 Naples, Florida 34110 Tel: (239) - 514-3441 Fax: (239) - 514-3470 Web Site: http://www.cemanet.org Conveyor Equipment Manufacturers Association
Transcript
Page 1: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

THE VOICE OF THE CONVEYOR INDUSTRY OF THE AMERICAS

AGENDA UNIT HANDLING CONVEYOR SECTION MEETING Wednesday, September 16, 2015 - 8:30 a.m.

O'Hare Hilton Hotel Chicago, Illinois

: : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : :

JOINT SESSION WITH UNIT HANDLING SECTION Dan Young, Economist & Advisor

The Wells Fargo Bank “Wells Fargo View of the Economy”

CEMA Engineering Conference (Phil Hannigan) Government Affairs (Fred Thimmel) Standards, Publications & Safety Labels (Kimberly MacLaren) ________________________________________________________________________ 1. Call to Order and Introductions 2. Approval of Minutes of March 9, 2015, Meeting

3. Current Business Conditions and Outlook 4. Current Labor Situation 5. Section Reports

a. Conveyor Chain (Andy Felter)

6. Unit Handling Book (Chris Maines) 7. Unit Handling Engineering Minutes Review (Committee) a. Safety Guidelines for MDR 24 Volt Conveyor b. Unit Handling Safety Video Update c. Safety Best Practices Guideline for E-Stops d. “G” Factor ANSI/CEMA 402 & 403 f. Approve CEMA Std 407-2015 - MDR Standard (Attached) e. Approve SBP-004-201 Safety Best Practices Guideline for Supplemental Guarding (Attached) 8. Other Business 9. Next Meeting of the Section 10. Adjournment

Bob Callahan, Chair Chris Glenn, Vice Chair/Sec

5672 Strand Ct., Suite 2 • Naples, Florida 34110 Tel: (239) - 514-3441 • Fax: (239) - 514-3470

Web Site: http://www.cemanet.org

Conveyor Equipment Manufacturers Association

Page 2: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

THE VOICE OF THE CONVEYOR INDUSTRY OF THE AMERICAS

MINUTES UNIT HANDLING CONVEYOR SECTION MEETING  

MONDAY, MARCH 9, 2015  

NAPLES GRANDE RESORT, NAPLES FL. 

 

Meeting  called  to order at 10:15 AM on Monday, March 9, 2015 by Mike Nisenbaum of Carlisle, Chairman with minutes recorded by Bob Callahan of Hitachi, Vice Chair. 

Introductions were made around the table with 35 companies in attendance.  

A  motion  was  made  and  seconded  to  accept  the  minutes  of  the  September  17,  2014 meeting. The minutes were unanimously approved. The business trends analysis and  labor trends analysis were conducted, with 35 companies reporting.  In general, conditions were upbeat for the last six months, with positive outlooks for the next six and 12 month periods. Labor and health  care  trends were generally positive as well. Health  care premium  costs and fringes range from flat to increases of 9%. Labor wage increases average 3%. 

The Conveyor Chain Section  report was given by Chair A.  J. Felter of Webster Chain. A.J. reported that the “ chain belt “ section had been completed by Tom Perdue of Cambridge Engineered Solution and Dave Tessier of Wire Belt Company of America and thanked both gentlemen  for  their  support.  AJ  also  reported  that  the  new  welded  steel  drag  chain interchange  list,  once  fully  completed  should  and  will  be  made  available  to  all  CEMA members. 

Section report for the Unit Handling Book was given by Jim McKnight of  Intelligrated who reported that the new addition of the Unit Handling Book should be available  in early fall had grown to 34 Chapters , 728 pages !! 

The Membership Committee report was given by Co‐Chair Mike Mitchell Stober Drives who identified  for  those  in  attendance  of  their  initiative  to  actively  recruit  new members  at numerous  tradeshows.  Working  with  the  CEMA  staff  that  will  provide  the  necessary marketing  tools, he encouraged all members  to  take an active  role  in  the  recruitment of new members for CEMA . 

Election of Section Officers were held with Bob Callahan of Hitachi elected Chair and Chris Glenn, Hytrol, Vice Chair of the Unit Handling Conveyor Section 

The next Unit Handling meeting will be held at  the CEMA  fall meeting September 15‐16, 2015 at the Chicago O’Hare Hilton  

There  being  no  further  business,  a  motion  was  called  for,  seconded  and  approved  to adjourn at 11:10 a.m. 

 Respectfully submitted, 

Bob Callahan, Hitachi    

5672 Strand Ct., Suite 2 • Naples, Florida 34110 Tel: (239) - 514-3441 • Fax: (239) - 514-3470

Web Site: http://www.cemanet.org

Conveyor Equipment Manufacturers Association

Page 3: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

THE VOICE OF THE CONVEYOR INDUSTRY OF THE AMERICAS

MINUTES OF THE CEMA ENGINEERING CONFERENCE

UNIT HANDLING CONVEYOR COMMITTEE MEETING

Tuesday, June 23, 2015 – 8:00 A.M.

1. Ron Wagner called the meeting to order at 8:05 A.M.

2. An attendance sheet was circulated.  See list at end of minutes.

3. The committee purpose was read.

4. The agenda for 2015 was approved.

5. The minutes from 2014 were approved.

6. Old Business

a. CEMA Standards for Unit Handling were reviewed for change.

i. CEMA 102 – Terms and Definitions (Chris Maines)

1. No changes required.

ii. CEMA 401 – 2003 (R2015) Roller Conveyors (Mike McGettigan)

1. No changes required.

iii. CEMA 402 – 2003 (R2015) Belt Conveyors (Ron Wagner)

1. A vote by manufacturers to accept “g” factor update as proposed was

taken.  A unanimous vote of approval was made by Intelligrated, Dematic,

Hytrol, Transnorm, Interoll and Arrowhead.

iv. CEMA 403 – 2003 (R2015) Belt Driven Live Roller Conveyors (Boyce Bonham)

1. A vote by manufacturers to accept “g” factor update as proposed was

taken.  A unanimous vote of approval was made by Intelligrated, Dematic,

Hytrol, and Arrowhead.

v. CEMA 404 – 2003 (R2015) Chain Driven Live Roller Conveyors (Chris Glenn)

1. No changes required.

vi. CEMA 405 – 2003 (R2015) Slat Conveyors (Boyce Bonham)

1. No changes required.

vii. CEMA 406 – 2003 (R2015) Line Shaft Driven Conveyors (Chris Glenn)

1. No changes required.

viii. CEMA 601 – 1995 Overhead Trolley Conveyors

1. No changes required.

b. New Standards/Guides for Unit Handling

i. “Poly V Belt” (Tom Anderson) – Attached

1. The publication was not made, but will be processed by CEMA.

ii. Drag Chain Conveyor (Bjorn Hansen)

1. A separate standard is no longer needed, based upon the information

being available in the UH book.

iii. MDR Standard (Ron Wagner) – Attached

1. A vote by manufacturers to accept the as proposed standard was taken.  A

unanimous vote of approval was made by Intelligrated, Dematic, and

Hytrol.

Conveyor Equipment Manufacturers Association

Page 4: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

THE VOICE OF THE CONVEYOR INDUSTRY OF THE AMERICAS

c. CEMA Unit Handling Safety Documents

i. The video was shown and open discussion was conducted in regards to possible

changes.

1. Topics reviewed were: Personnel tether on lift, add CEMA website, Arc

Flash, pushbutton coloration, slack pull cords, restart after jam, PPE, lock

out tag out, freshen the look.

ii. A sub‐committee was formed to review the proposed changes and discuss the

feasibility of rework with CEMA.  It will be Chaired by Boyce Bonham, and initial

members are Bill Brungs, Gerardo Martinez, and Dan Modzeleski.

d. Safety Documents Needed or Under Development

1. No changes required.

e. Controls Committee update (Rob Gruendel)

i. Rob provided an update of Controls Committee work

f. CEMA Application Guide for Unit Handling Conveyors

i. Chris Maines provided a status update.

1. Professional edit is approximately 50% complete.  Publication is

approximately 8 weeks away.

ii. A request for volunteers to assist in editing equations was made. Harlen Hoang,

Dan Modzeleski, and Jim Alt volunteered.

g. Wire Belt Best Practice Document Review

i. A separate document is no longer needed, based upon the information being

available in the UH book.

7. New Business

a. Identify and document the Manufactures associated with each standard for future use in

approvals

i. For each standard we asked for identification of the manufacturers present at the

meeting.  They are listed below, per standard.

ii. A review with CEMA staff must be conducted to identify any that were not present.

1. CEMA 401 – Dematic, Intelligrated, Hytrol, Arrowhead

2. CEMA 402 ‐ Intelligrated, Dematic, Hytrol, Transnorm, Interoll and

Arrowhead

3. CEMA 403 ‐ Intelligrated, Dematic, Hytrol, and Arrowhead

4. CEMA 404 – Dematic, Intelligrated, Hytrol, Arrowhead

5. CEMA 405 – Dematic, Intelligrated, Hytrol

6. CEMA 406 – Dematic, Intelligrated, Hytrol

7. CEMA 601 – Dematic, Intelligrated, Automatic Systems

b. NFPA79 Overview

i. Rob Gruendel provided an update of NFPA79 ramifications

c. Unit Handling Controls Sub Committee discussion

i. Duplicate item

d. Any additional business or topics as requested by the Members during the Agenda

Approval process

i. No new items were proposed

Page 5: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

THE VOICE OF THE CONVEYOR INDUSTRY OF THE AMERICAS

8. Next Meeting – June 21, 2016 – LaPlaya Hotel, Naples, FL 

9. The meeting adjourned 

Page 6: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between
Page 7: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

CEMA Technical Report 2015‐02  

CONVEYOR POLY‐V BELT FACT SHEET   

Selection Considerations  

1.9 Inch and 2.5 Inch Rollers  

 Provided as a service to the Conveyor Industry by  

CEMA Unit Handling Conveyor Section  

Conveyor Equipment Manufacturers Association 5672 Strand Court, Suite 2 Naples, Florida 34110‐3314 

www.cemanet.org  

  Approved:  September, 2014 

                         Format edit July 1, 2015 

Page 8: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

CEMA Technical Report 2015‐02   Conveyor Poly – V Fact Sheet 

 CONVEYOR POLY‐V BELT FACT SHEET  

 Selection Considerations 

 1.9 INCH AND 2.5 INCH ROLLERS 

  Conveyor systems today offer several drive systems to transmit torque from roller to roller.  A relatively new approach was introduced several years back using Poly‐V belts that are stretchy belts assembled on specific hubs attached at each end of a roller. Poly‐V belt driven conveyor rollers offer an alternative to Chain Driven rollers and O‐Ring driven rollers. These rollers can be driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line  shaft method. The power between  the drive and  the  rollers  is  transferred by  the Poly‐V belts. The fact sheet below will cover the 1.9  inch roller as well as the 2.5  inch roller and give the user some design parameters to be used in the selection of the drive and the belt sizes.  

Motorized Drive Rollers (MDR) applications with Poly‐V Belts    

 The typical conveyor application of Motorized Drive Rollers (MDR)  involves using an  individual motor to power shorter conveyor sections (i.e. conveyor “zone”).  An individual zone sensor is also applied one per zone, allowing for some type of logic controller to determine the presence or  absence  of  articles  on  the  conveyor.  In  turn,  the  controller  only  operates  the  zones  as necessary to move the articles being transported.      By far, the greatest number of conveyor applications for MDR involve roller conveyor.  It is most cost effective  to  transfer power  from  the motorized  rollers  to  the  idler  rollers  that  form  the zone  extending  the  “powered”  rollers  beyond  the  individual  MDR.    Earlier  designs  used urethane  bands  (similar  to  those  found  in  line  shaft  applications)  to  serve  this  purpose.  However as product weights and  speeds  increased, a different  type of drive was  required  to prevent  slipping  and  reduced belt  life.    The  Poly‐V Belt  is  now being  applied  to meet  these requirements however,  there are certain design considerations  to keep  in mind  to  insure  the correct conveyor operation:    

1. Speed 

Because of  the  increased  tension of  the Poly‐V Belt when compared  to 

typical O Ring designs, the no‐load and  light product  load speeds will be slower 

than  expected.  This  speed  difference  will  balance  out  as  the  article  weight 

approaches the MDR rated load specification. 

Since  the MDR  is  in contact with  the article  that  is being  transferred at 

regular  intervals  during  the  transportation,  certain  speed  differences  can  be 

overcome based on the relationship between product size and zone length.   

Page 9: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

CEMA Technical Report 2015‐02   Conveyor Poly – V Fact Sheet 

 

  

2. Amperage 

The  positive  drive  of  the  Poly‐V  Belt  requires  additional  torque  when 

compared to O‐Rings.   No‐  load amperage can approach rated amperage, even 

without  product  on  the  conveyor.   While  the  amperage  compared  to O‐Ring 

driven rollers balances out as the load approaches rated capacity, this additional 

amp draw should be taken into consideration when sizing the power supplies.   

The  amounts  of  applications  for  the  Poly‐V  Belt  have  been  increasing  recently,  and  are expected to continue for the future.   Usage of the belt has provided additional applications  in environments  that  were  difficult  or  impossible  with  O‐Rings,  such  as  in  the  presence  of chemicals or low temperatures.  Sizing the proper MDR to meet the application requirements is necessary to maximize the potential ROI.    1.9 inch rollers:  There  is no  standard  as of  this writing  for  the hub diameter used on  the  1.9  inch  end hub.  Several manufacturers have accepted the dimension of 43 mm which uses the “J” profile found in  the  ISO  standard 9982.   These hubs are either  injection molded  thermoplastics, machined from PA66 material, or metals  such as carbon  steel,  stainless  steel or aluminum. Hub  inserts with  the  Poly‐V  configurations  are  manufactured  with  one  or  two  precision  ball  bearings depending on the manufacturer. The number of belt ribs required is dependent on the amount of torque that you need to transmit and the speed that is required for your application.     Hub manufacturers normally provide 8 to 10 grooves on these hubs. The hubs are normally pressed in or swaged into the roller tubes to secured to the inside diameter of the steel roller.  An example of such a hub is dimensioned below: 

 Design criteria for the parts are based on the belt configuration which is determined from the following information:  

1.   Length of a zone in the conveyor. 2.   Maximum load and footprint of load to be conveyed in a zone.   

Page 10: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

CEMA Technical Report 2015‐02   Conveyor Poly – V Fact Sheet 

3.   Maximum load per roller. 4.   Maximum load in the zone. 5.   Speed of the conveyor. 6.   Diameter of the roller tube. 7.   O.D. of the insert or ring. 8.   Special environmental conditions. 

 From  this  information  the manufacturer  of  the  Poly‐V  belts will  determine what  series  belt configuration and how many ribs will be required.  When that information is given to the roller manufacturer they will then produce a roller with the appropriate insert or ring.  Shaft  options  include  spring  loaded,  fixed  or  drilled  and  tapped  and  a  choice  of materials including hex or round configurations.   Center distances between rollers can vary so the chart below will give you a quick summary of which belt you must use depending on the center distance selected. This sounds easy, yet you must decide  the number of  ribs  required  for  the belt and  that  is based on  the  load you are transporting and  the desired  speed.   By using  the  chart below you will be able  to  select  the proper belt for the application. 

   2.5 inch rollers:  Since there are no standards as to the hub diameters for this size hub, several manufacturers have established 60 mm or 63.5 mm for the outside diameter.  The construction of these types of hubs  is machined steel since  these hubs are welded  to  the 2.5  inch diameter  tubing.   You 

Roller Diameter

(in)

Pulley Diameter

(mm)

Center Distance

(in)

ConveyXonic Belt size

Tension / Rib (N)

Rib count Rib count

2 3 4 5 6 2 3 4 5 6

1.9 43 2 236 30.4 1.31 1.96 2.61 3.27 3.92 454 681 908 1135 1362

1.9 43 2.25 246 31.1 1.34 2.01 2.67 3.34 4.01 464 697 929 1161 1393

1.9 43 2.5 263 30.3 1.30 1.95 2.61 3.26 3.91 452 679 905 1131 1357

1.9 43 2.75 270 33.3 1.43 2.15 2.86 3.58 4.30 497 746 995 1243 1492

1.9 43 3 286 33.7 1.45 2.17 2.90 3.62 4.35 503 755 1007 1258 1510

1.9 43 3.25 302 21.9 0.94 1.41 1.88 2.35 2.83 327 491 654 818 981

1.9 43 3.5 314 21.1 0.91 1.36 1.81 2.27 2.72 315 473 630 788 945

1.9 43 4 336 29.5 1.27 1.90 2.54 3.17 3.81 441 661 881 1101 1322

1.9 43 4.25 348 30.1 1.29 1.94 2.59 3.24 3.88 449 674 899 1124 1348

1.9 43 4.5 30.2 1.30 1.95 2.60 3.25 3.90 451 676 902 1127 1353

1.9 43 4.75 376 26.1 1.12 1.68 2.24 2.81 3.37 390 585 780 974 1169

1.9 43 5

1.9 43 5.25 402 25.9 1.11 1.67 2.23 2.78 3.34 387 580 774 967 1160

1.9 43 5.5

1.9 43 5.75 427 23.9 1.03 1.54 2.06 2.57 3.08 357 535 714 892 1071

1.9 43 6 435 33.2 1.43 2.14 2.86 3.57 4.28 496 744 992 1239 1487

425.4 638.1 850.7 1063 1276

Max Torque (Nm) Max Load (Lb)

Average Load

Page 11: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

CEMA Technical Report 2015‐02   Conveyor Poly – V Fact Sheet 

then must decide whether  to use a “J” or “K” profile  to drive your conveyor.   The “J” profile requires a wider belt per the load, which means it will take extra ribs to drive the same load as a narrower “K” profile belt.  The benefits of using the “J” are its low profile.  By using a “J” profile the belt height when installed is the same overall diameter as the 2.5 inch tube when using the 60 mm hub. 

 Center distances between rollers can vary so the chart below will give you a quick summary of which belt you must use depending on the center distance selected. This sounds easy, yet you must decide  the number of  ribs  required  for  the belt and  that  is based on  the  load you are transporting and  the desired  speed.   By using  the  chart below you will be able  to  select  the proper belt for the application. 

 

Roller Diameter

(in)

Pulley Diameter

(mm)

Center Distance

(in)

ConveyXonic Belt size

Tension / Rib (N)

Rib count Rib count2 3 4 5 6 2 3 4 5 6

2.5 60 3 336 25.8 1.51 2.26 3.02 3.77 4.53 385 578 771 963 11562.5 60 42.5 60 4.5 416 31.7 1.85 2.78 3.71 4.64 5.56 473 710 947 1183 14202.5 60 6 486 31.5 1.84 2.76 3.69 4.61 5.53 470 706 941 1176 14112.5 60 92.5 60 12

443 664.5 886 1108 1329

Rib count Rib count

2 3 4 5 6 2 3 4 5 62.5 63.5 3 352 32.1 2.04 3.06 4.08 5.10 6.12 479 719 959 1198 14382.5 63.5 4 27.4 1.74 2.61 3.48 4.35 5.22 409 614 818 1023 12282.5 63.5 4.5 435 25.2 1.60 2.40 3.20 4.00 4.80 376 564 753 941 11292.5 63.5 62.5 63.5 9 636 35.3 2.24 3.36 4.48 5.60 6.72 527 791 1054 1318 15812.5 63.5 12 809 30 1.91 2.86 3.81 4.76 5.72 448 672 896 1120 1344

448 672 896 1120 1344Average Load

Average Load

Max Torque (Nm) Max Load (Lb)

2.50”

Page 12: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

CEMA Technical Report 2015‐02   Conveyor Poly – V Fact Sheet 

Advantages and considerations of using Poly‐V belt driven rollers versus O‐Ring driven rollers: 

More power transferred from roller to roller versus polyurethane O‐Rings 

Less belt slippage from Poly‐V belts 

One drive powers more slave rollers depending on application 

Robotic picking due to more precise stopping and starting 

Longer life belts compared to TPU 

No maintenance on the Poly‐V belt once it is installed  Considerations for Poly‐V belt driven rollers versus Chain driven rollers: 

Closer roller centers than sprocket driven rollers 

Conveyor can be lower to the ground if motorized rollers are incorporated 

No lubrication required with Poly‐V rollers 

Robotic picking due to more precise and stopping 

Elimination of gear boxes 

Noise  Safety concern:    Poly‐V belts have very  little elongation of stretch.   Guards or shields should be  installed anywhere personnel or property could come in contact with the rollers.  Overall:  Lower cost of ownership.     

END OF DOCUMENT 

Page 13: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

CEMA STANDARD NO. 407 – MOTOR DRIVEN LIVE ROLLER (MDR) CONVEYORS  Voting Draft Aug 31, 2015 _____________________________________________________________________________________ 

 

Page1 

 

CEMA STANDARD NO. 407

MOTOR DRIVEN LIVE ROLLER (MDR) CONVEYORS

 

 

CONVEYOR EQUIPMENT MANUFACTURERS ASSOCIATION

 

Page 14: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

 

 

 

CONVEYOR EQUIPMENT MANUFACTURERS ASSOCIATION (CEMA) 

 DISCLAIMER 

The information provided herein is advisory only.  

These  recommendations  provided  by  CEMA  are  general  in  nature  and  are  not intended  as  a  substitute  for  professional  advice.  Users  should  seek  the  advice, supervision and/or consultation of qualified  Any  use  of  this  publication,  or  any  information  contained  engineers,  safety consultants, and other qualified professionals.  

herein,  or  any  other  CEMA  publication  is  made  with  the  agreement  and understanding  that  the user and the user’s company assume full responsibility for the designs,  safety,  specifications,  suitability  and  adequacy  of  any  conveyor  system, system component, mechanical or electrical device designed or manufactured using this information.  

The  user  and  the  user’s  company  understand  and  agree  that  CEMA,  its member companies,  its officers, agents and employees are not and  shall not be  liable  in any manner  under  any  theory  of  liability  to  anyone  for  reliance  on  or  use  of  these recommendations. The user and the user’s companies agree to release,  hold harmless and  indemnify  and  defend  CEMA,  its  member  companies,  successors,  assigns, officers,  agents  and  employees  from  any  and  all  claims  of  liability,  costs,  fees (including  attorney’s  fees),  or  damages  arising  in  any  way  out  of  the  use  of  this information.  CEMA and its member companies, successors, assigns, officers, agents  and employees make  no  representations  or  warranties  whatsoever,  either  expressed  or  implied, about the information contained herein, including, but not limited to, representations or warranties that the  information and  recommendations contained herein conform to any federal, state or local laws,  regulations, guidelines or ordinances. 

 END 

FOREWORD 

Page 15: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

 

 

Motor Driven Live Roller  (MDR) Conveyors – Conveyors which use  individual motors and  rollers as a carrying 

surface, or utilize a belt as a  carrying medium – are used  for  the  controlled movement of a great variety of 

regular or irregular shaped loads, from light and fragile to heavy and rugged unit loads. 

The path may be horizontal, inclined or declined, limited by the stability of the load and the friction between the 

carrying surface and the load.   

MDR  conveyors  typically  can be  set‐up  to  the  speed best  suited  for  the work being performed, and  in  some 

cases variable speeds can be used.  They are used where unit loads are allowed to accumulate, typically with no 

load to load contact, causing blocked line conditions, as a pace setter for assembly operation, for loading on and 

off, or for transportation. 

The purpose of this guideline is to establish certain minimum standards for use in the design and application of unit  handling  belt  conveyors.  For  additional  information  relating  to  definitions  and  selection  of  common components, see current edition of CEMA Standard No. 102, Conveyor Terms and Definitions.  The illustrations throughout this book are schematic in nature and represent the general nature of a particular device. The  illustrations are not  intended to represent the recommended safety configurations since guarding has been omitted to permit clarity in showing the operational characteristics of the device.  Refer to the current editions of ANSI/ASME B20.1, Safety Standard for Conveyors and Related Equipment;  ANSI/ASME B15.1, Safety Standard for Mechanical Power Transmission Apparatus; and ANSI Z244.1, American National Safety Standards for Lockout/Tagout of Energy Sources ‐ Minimum Safety Requirements; Title 29, Code of Federal Regulations (29 C.F.R.) Part 1910.147, The Control of Hazardous Energy (lockout/tagout); Title 29, Code of Federal Regulations (29 C.F.R.) Part 1910 Subpart O, Machinery and Machine Guarding.  Consult ASME or ANSI for the latest editions.   

TABLE OF CONTENTS                                                     

                     Section                       Page  DEFINITIONS       1           x                        APPLICATION      2          x  TECHNICAL DATA                  3          x 

CONVEYOR EQUIPMENT MANUFACTURERS ASSOCIATION

6724 Lone Oak Blvd

Naples, Florida 34109 Web Site: http://www.cemanet.org

Standard No. 407 - Copyright 2015

Printed in the U.S.A.

ISBN 978-1-891171-XX-X  

 

Section 1 

Definitions 

Page 16: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

 

 

 

Conveyor, Width ‐ The dimension inside to inside (BF) of frame rails .  Frame, Conveyor ‐ The structural member which supports the machinery components of a conveyor.  Guide Rails ‐ Members paralleling the path of a conveyor and limiting the product on the conveyor to movement in a defined path.  Hand ‐ The right hand or left hand of a conveyor is determined by facing the direction in which the material is flowing.  Horizontal Curve ‐ A conveyor section used to change the direction of travel.  The curved radius is measured to the inside face of the inside frame rail. The hand of the curve is determined by facing in the direction of the unit load and visually observing the unit load travel. Right hand curves transport unit loads to the right and left hand curves to the left.  Pop ‐ Out Roller ‐ A special load carrying roller mounted in such a manner as to pop out when foreign objects are introduced between the belt and the roller.   Roller Bed ‐ A bed utilizing a series of rollers and channels used to support a conveyed load.  Slider Bed – A stationary surface used to support a conveyed load.  Roller; Carrier, ‐A cylindrical member with internal bearings mounted on a non‐rotating shaft.    Carrying Rollers ‐ A series of rollers used to support a conveyed load.      Snub Roller ‐ Any roller used to increase the arc of contact between a belt and drive or tail pulley.  Tracking training ‐The process of adjusting conveyor components and loading conditions in a manner which will correct any tendency of the belt to run other than centrally.  

Motorized Roller (or Drive Roller) – A roller similar to a carrying roller but contains an internal motor that turns 

the external tube when the axle is captured in the frame.   

Drive  Bands  or  Belts  (round)  ‐  Elastic  bands  made  from  a  round  plastic,  typically  urethane,  and  are 

approximately 3/16 – 1/4  inches  in diameter.   They are available  in variable  lengths to accommodate different 

roller centers and band tensions to transmit power from a motorized roller to carrying rollers. 

Drive Bands or Belts (Poly‐V) – Semi‐Elastic bands that are flat in nature with multiple v profiles used to engage 

a  similarly  profiled  hub  on  a  roller.    They  are  available  in  variable  lengths  to  accommodate  different  roller 

centers and band tensions to transmit power from a motorized roller to carrying rollers. 

Roller Controllers  ‐ Electrical devices  that  control  the power provided  to  the motor and may contain control 

logic.   

Sensors – A device (typically electronic)located to  detect the presence of a load on the conveyor.  These sensors 

are usually powered from and communicate with the roller controllers.  

Page 17: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

 

 

Electrical Wiring Harnesses ‐ Multi‐conductor wire harnesses are used to supply power to the motorized rollers, 

roller controllers, and sensors. Harnesses are also used  to send/receive  information between  the sensors and 

roller controllers. 

 

Anti‐Backup Protective Device‐‐A device to prevent reversal of a  loaded  inclined belt when power  is shut off. Some types which may be employed are as follows:   1. Eccentric pinch roller or rollers on the return run   2. Brake motor   3. Ratchet and pawl, or overrunning clutch, on a shaft of the drive   4. Anti‐roll back roller.    Anti‐Overrunning Device‐‐A brake or other device used to prevent a  loaded declined belt  from running when power is shut off. (Typically a brake roller for MDR)  Nose‐Over‐‐Curved or segmented frame sections used to provide a transition from incline to horizontal or from horizontal to decline.  Powered Feeder‐‐ Curved or segmented frame sections used to provide a transition from horizontal to incline or decline to horizontal.   Transfers  ‐ Devices used  to  remove specific  loads  from  the conveyor  line and deliver  them  to another  line or 

area with a change in load direction and orientation, without manual intervention.   

Diverters  ‐ Devices used  to  remove specific  loads  from  the conveyor  line and deliver  them  to another  line or 

area with a change in load direction, without manual intervention.   

Merge ‐ Devices used to consolidate specific loads from multiple conveyor lines and deliver them to a single line 

with a change in load direction, without manual intervention.   

Zone ‐ A sub portion of a conveyor bed that typically contains a motorized roller and accompanying control. 

 

 

   

 

 

  TYPICAL CROSS SECTION 

Page 18: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

 

 

              

Figure 1: Rollers Set High 

                 

Figure 2: Rollers Set Low 

 

Figure 3: Example MDR Configuration

Page 19: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

 

 

Figure 4: Typical Section Schematic

 

 

Figure 5: Typical Section Isometric 

 

 

 

 

 

 

Section 2 

Page 20: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

 

 

Application 

A motor driven  live roller system  is best used  to convey  totes, cartons, pallets, poly bags, and other products 

that do not exceed the limitations of the motorized rollers.  Unlike other systems, weight can limit system speed 

and performance.   Heavier  items, steep  incline angles or a combination of  the  two may prove  too difficult or 

costly when using MDR. 

An added value of MDR  lies  in  its flexibility and configuration variability, from very simple to very complex.   A 

wide array of bed types and the absence of large drives make it a good option in limited spaces.   Control options 

that  can  range  from  simple  transportation  to  accumulation  to  complex  tracking  systems make  it  a  versatile 

choice  for many  applications.    Because  of  its  relatively  simple mechanical  design, motor  driven  live  roller 

conveyor lends itself to typically an easier installation and faster Mean Time to Replace maintenance items. 

There  are many  factors  to  consider  when  applying  a MDR  system.    A  good  understanding  of  the  system 

application, rate requirements, and  layout  is  important to making the right decisions. Options can vary widely, 

so  refer  to  the  specific manufacturer  for  a  complete  list of  their options.   Common options  include:    frame 

design,  conveyor  width,  roller  centers,  zone  length, motorized  roller  type,  bed  types,  control  options,  and 

accessories available. 

MDR  Conveyors  are  best  suited  for  applications  where  multiple  drives  would  otherwise  be  required.  For 

example, a 50 foot section of conveyor needs to be broken into five 10‐foot sections to add personnel gates to 

allow access to workstations along the conveyor.   Using traditional drives, this would require a conveyor drive 

be added to drive each section between gates, which would be costly and require space for the drives.  MDR has 

the advantage of using one motorized  roller per zone,  regardless of  the  total distance  traveled, so unlike  the 

traditional conveyor system, the number of “drives” needed  for this example would not differ  from a straight 

unbroken  conveyor.  This  example  “system”  would  therefore  be  less  expensive  in  both  equipment  and 

installation labor.   

There  are  applications  where MDR may  not  be  the  best  or  the  least  expensive  option.   Where  loads  are 

exceptionally heavy, an extra motorized  roller may need  to be added  to each zone  to  insure  the  loads move 

properly.  Adding extra motorized rollers would increase the cost per zone.  Long runs of conveyor may also be 

expensive due to the high quantity of powered rollers required.   

Overall system or area throughput rates are also a key consideration when choosing MDR conveyor.  Motorized 

rollers contain very small electric motors so  it  is critical to understand their power  limitations and the control 

schemes used to determine the actual rate the conveyor will be able to produce. 

The following are some of the basic considerations governing the selection of motor driven roller conveyors and components: 

Conveyor Width

Page 21: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

 

 

Normally the conveyor is at least 2" to 3" wider than the widest unit handled. Loads may require a greater width for clearance around horizontal curves. With certain types of installations, the loads are allowed to overhang the conveyor. Guide rails are provided where required.

Motor  driven  roller  conveyor  is  constructed  typically  in  two  styles  which  require  consideration  for 

conveyor width. 

Low‐In‐Frame (LIF):  LIF refers to the position of the rollers within the frame.  In this case, the rollers are 

set  low  in  the  frame, allowing  for  the part of  the  frame  that extends above  the rollers  to serve as an 

integral guard rail.  However, load size is limited by the distance between the frames.  

High‐In‐Frame  (HIF):   HIF  designs  position  the  rollers  above  the  top  of  the  frame.   Where  required, 

external guard rail can be added.  In some systems this can effectively increase conveyor width instead 

of going to the larger LIF conveyor.  In some areas, HIF rollers are used to allow loads to be pushed onto 

or taken off the conveyor (i.e. spurs and transfers) without lifting it over the integral guard rail.   

 

Figure 6: Frame Style 

Curves  ‐ Many  times curves  in a  system will dictate  the width of  the conveyors  for  the entire  system 

because the load often requires additional conveyor width to negotiate the turn. This “additional space” 

depends upon the width and length of the load. The diagram and formula below shows one method of 

calculating the conveyor widths required to convey a load around a curve.  

 

 

 

Formula for determining distance between frames or guard rails: 

Page 22: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

 

 

                                22

2)(

LoadLengththPackageWidRadiusG ‐ 2Radius  

 Figure 7: Curve Geometry

Speed, Load, and Acceleration/Deceleration Motorized roller conveyors are capable of delivering a range of speeds and  load handling.   However, because 

the motors  used  in  the  rollers  are  small  and  have  relatively  low  torque  (compared  to  traditional  conveyor 

drives), speed, loads, and acceleration/deceleration rates are important factors in determining the appropriate 

conveyor application. 

Manufacturers  maintain  guidelines  for  the  maximum  load  that  a  single  motorized  roller  can  move  and  a 

recommended maximum number of carrying rollers to be driven from each motorized roller.  Different voltages, 

including  AC  powered  units  are  available,  but  24  volt DC  and  48  volt DC  are  commonly  used  in many  unit 

handling applications in North America. 

Typically two schemes are used for the control of speed. One scheme allows for  increases  in the amperage to 

the roller to maintain consistent speed regardless of load (within manufacturer parameters).  The other scheme 

sets the maximum amperage and allows the motorized roller speed to decrease as weight increases.  There are 

pros and cons to each scheme.   It  is  important to understand which scheme your controller uses to  insure the 

rate requirements of the system are met. 

Conveyor Bed The loads are supported by one of the following types of construction:

Roller--The load is carried on rollers mounted in the frames. As a rule, horizontal conveyors performs best with three rollers under the load at all times.

PACKAGE

DISTANCE BETWEENSIDE FRAMES ORGUARD RAILS = G

RADIUS

WIDTH

LENGTH

2" CLEARANCE

Page 23: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

 

 

S

T

T

s

I I

r

t

o

b

S Ta Tsc

Belt ometalrequirHighe

Straight Beds

These beds ar

Typically thes

short section 

nclined / Dec

nclines and d

require beltin

to gravity and

overcome gra

backup device

Slope

The maximumand the bed s

The relationshsafe rule to focenter of grav

on Roller / B, or rollers. Tred and for ier power requ

 

re used to tra

se beds are su

less than a no

clined Conve

declines carry

ng or a coatin

d/or  inertia. 

avity and/or b

es to ensure t

m angle of eleurface, cente

hip of the heigllow is to mak

vity of the unit

Belt on SlidThis construcinclines and

uirements are

ansport and/o

upplied with 

ormal zone le

eyors

y  loads to a h

g on the rolle

 These  zones

better mainta

the load will s

evation is gover of gravity of

ght of the unitke the slope st load will fall w

Figure

er--The belt ction is used declines reqtypically enco

or accumulat

one motoriz

ength to make

higher or  low

ers to provid

s also may h

ain speed.  Th

stop and stay

verned by thef the load, and

t load to its basuch that a vewithin the mid

e 8: Load Suppor

and loads arfor loads wituiring high fountered with

e loads in on

ed roller per 

e up gaps in t

er elevation, 

e more frictio

ave addition

hese motorize

y in place whe

e coefficient od the torque r

ase length is ertical (perpenddle one third

 rt

re carried byth small irregriction betwe

h slider bed a

e direction w

zone.   The b

the system. 

respectively.

on with the lo

al motorized

ed rollers ma

en accumulati

of friction betwrequired to m

important in dndicular to thed of its base le

y sliding on bgular bases ween the load nd should be

with little or n

bed can be on

.   Typically th

oad to ensur

  rollers  to pr

ay also have b

ing.

ween the bottove the load.

determining the horizontal) length.

bare metal, gwhere smooth

and carryingtaken into ac

no change in e

ne or more z

he zones  in th

e it does not 

rovide more 

brakes or em

om surface o

he maximum line drawn thr

galvanized h travel is g surface. ccount.

elevation.  

zones or a 

hese beds 

slide due 

power  to 

ploy anti‐

of the load

slope. A rough the

Page 24: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

 

 

 

Figure 9: Slope Geometry 

Note: Special consideration should be given to the angle of slope if starting and stopping will occur with unit loads on the incline or decline. Nose-Overs / Power Feeders These beds are used in conjunction with inclines and declines to provide smooth transitions between horizontal 

and angled beds.   Power feeders are used at the bottom and nose overs are used at the top.   These beds will 

also feature the belting, roller coating, additional motorized rollers and/or brakes to match the performance of 

the inclines and declines they are associated with.

Nose-overs and Power feeders are suggested for slopes over 10 degrees and are considered a "must" for slopes over 15 degrees. Curves  

These beds are used to change the direction of the load while maintaining orientation.  Tapered rollers are used 

to change  the direction of  load  travel while maintaining  its orientation on  the conveyor.  If a  load  is  traveling 

along a straight section with its long side parallel to the side frame, it will begin turning as it enters the curve so 

that its long side will remain parallel to the side frame of the curve and of the next straight conveyor it comes to.  

Since motorized  rollers  generally  are  not  tapered,  it  is  common  practice  to  drive  the  tapered  rollers  from 

straight motorized rollers mounted underneath or to place tapered cones on the motorized roller. 

Transfers / Diverters These devices are used  to  remove specific  loads  from  the MDR  line and deliver  them  to another  line or area 

without manual  intervention.   The  load  is typically moved at a 30°, 45°, or 90° angle (depending on the device 

type) from the original direction of travel.  Diverters maintain load orientation, while right angle transfers move 

the load laterally at 90°.  Belts, wheels, chains or other means can be used to move the load.  Some devices work 

better with different types of loads.   

Merge Spurs (or Junctions)  

Page 25: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

 

 

Spurs are beds that are used to feed loads onto or take them away from a straight bed at an angle (typically 30° 

or  45°).    These beds  use  a  series of  carrying  rollers  in  graduated  lengths  to  create  the wedge‐shaped  roller 

surface.   

 

Zones 

MDR relies upon the motorized roller to power smaller sections of conveyor called zones.  Zones are combined 

to  form standard bed configurations, with each zone  typically controlled  individually.   With  the aid of a roller 

controller,  sensors  and  control  logic,  each  zone  can  accumulate  throughout  the  system  including  inclines, 

declines, and curves.   Most MDR systems are designed to convey one  load per zone and accumulation  is non‐

contact. 

The motorized roller must be able to transmit power to the carrying rollers  in the zone.   Typically drive bands 

are used to transmit this power in the form of round or poly‐v for carton or tote handling, and chain for pallet 

loads.     

Zone Length 

Zone Length requirements are based on the length of the load.  One of MDR’s strengths is the ability to 

accumulate  loads without  any  contact  between  them;  this  is  commonly  referred  to  as  “non‐contact 

accumulation”.  Generally the Zone Length should be longer than the longest load to be handled in the 

system by an amount  that varies based on speed and weight of  the  load. One exception  is when  the 

shortest  load  is considerably  less  than  the Zone Length,  in  these  instances control  logic  is available  to 

allow for loads longer than the zone to be moved through the system.  Often referred to as “flexible” or 

“variable” zone length systems, these control schemes vary.   

 

Figure 10: Zone Length 

 

Control Options 

 There  are multiple  levels  of  control  that  can  be  used  for MDR  systems  ranging  from  “dumb”  to  “smart” 

depending on the requirements.  Moving loads from one location to another and having them accumulate at the 

end of the run is a very simple control scheme, achieved by applying  a motorized roller and a roller controller 

with built‐in  accumulation  logic.    For  systems  that need  to  control  load  flow  through a merge area  to avoid 

collisions, then an external control (typically from a PLC) might be used. 

Page 26: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

 

 

In some cases, customers may need to know exactly where a particular load is at all times.  For these systems, 

there are high level network systems that monitor the status of each sensor and roller controller, as well as the 

location of  individual  loads  throughout  the  system.   There are also hybrid  systems  that use various  levels of 

control in different areas depending on the specific requirement. 

MDR provides the flexibility for all of these situations with the same basic conveyor by varying the controllers 

and wiring harnesses.  Therefore the control scheme used is critical to the proper operation of MDR. 

Supports Floor supports should be provided with vertical adjustment for leveling the conveyor. Adjustable hangers, such as rods with threaded ends, are generally used with conveyors at elevations over the distance specified in ASME B20.1 (Guarded By Location). Support spacing is dependent on the loading, and in some cases, on the building construction. Supports must be spaced to limit frame deflection as detailed in CEMA Standard No. 401, Roller Conveyors--Non Powered. Belting Selection A wide variety of belting types and material is available for MDR conveyor application. Some of the considerations given to belt selection are cost, strength, surface friction, abrasion, resistance, flexibility, dimensional stability, resistance to humidity conditions, oils, greases, acids, noise generated by the belt, and chemicals. The conveyor manufacturer or belting manufacturer should be consulted to select the proper type of belt to suit the application.

 

 

 

 

 

 

 

 

 

 

 

Section 3 

Technical Data 

Roller Selection 

Page 27: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

 

 

The proper selection of a motorized roller is based upon two main criteria, the required torque for the 

application parameters and the required speed for throughput.  

Torque Requirement 

For a horizontal conveyor: 

  TT – Total Torque required to move load 

TL – Minimum Torque required in inch*pounds to move the load 

FT – Tangential Force in pounds 

  WL – Weight of Load in pounds 

  fR – Coefficient of rolling friction 

  R – Radius of roller in inches 

  N – Number of driven rollers 

  EL  ‐ Loss per driven roller in percent (This will vary based on power transmission style) 

 

 

Figure 11: Rolling Friction Coefficient 

The Total Torque required is the Minimum Torque plus the system losses: 

TT = TL + (TL * N * EL) 

The Minimum torque required is the product of the tangential force and the roller radius: 

TL = (FT * R)  

Where the tangential force is the product of load weight and coefficient of rolling friction: 

Ft  = WL * fr 

Example: 

An MDR conveyor is carrying a corrugated cardboard load with weight of 40 pounds on steel 1.9 inch diameter 

rollers with a single motorized roller and 6 driven rollers. 

  Tangential Force ‐ Ft  = 40lbs * .11  = 4.4 lbs 

Page 28: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

 

 

  Minimum Torque ‐  TL = (4.4lbs * 1.9”/2)  = 4.18 in‐lbs 

  Total Torque ‐  TT = 4.18lbs + (4.18lbs * 6 * 2%)  = 4.68 in‐lbs 

Note:  Additional factors may apply that could affect the required torque to move a product load: 

Load contact of guiding devices 

Change in elevation 

Loads per zone 

Speed Requirement 

For a straight conveyor: 

  S – Speed in feet per minute 

LP – Length of product in feet 

ZL – Length of Zone in feet 

PPM – Product rater per minute 

The speed required is: 

S = (LP + ZL)  * PPM 

Example: 

An MDR conveyor is comprised of 30 inch zones carrying a product of 12 inches and must deliver 30 cartons per 

minute. 

  Speed – S = (2.5ft + 1ft) * 30ppm  = 105 feet per minute 

Note:  Additional factors may apply that could affect the required speed to move a product load: 

Non straight applications (Diverts, Transfers, etc) 

Carton size mixture 

 

END OF DOCUMENT 

Page 29: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

 

 

 

 

 

 

 

 

 

 

 

 

CONVEYOR EQUIPMENT MANUFACTURERS ASSOCIATION 

5672 Strand Ct.,  

Naples, Florida 34110 

www.cemanet.org 

 

 

 

 

 

Page 30: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

CEMA SBP-004 (2015) CEMA OR APPROVAL VOTING DRAFT August 31, 2015

1

Conveyor Equipment Manufacturers Association

(CEMA)

Safety Best Practices Recommendation

CEMA SBP-004 (2015)

Design and Application of Supplemental Guarding

for Unit Handling Conveyors

Provided as a service to the Conveying Industry by the CEMA Engineering Conference

Original Publication Date: September, dd, 2015

Page 31: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

CEMA SBP-004 (2015) CEMA OR APPROVAL VOTING DRAFT August 31, 2015

2

 

 

CONVEYOR EQUIPMENT MANUFACTURERS ASSOCIATION 

 (CEMA) 

 

DISCLAIMER 

 

The information provided herein is advisory only.   

These recommendations provided by CEMA are general in nature and are not intended 

as a substitute for professional advice.  Users should seek the advice, supervision and/or 

consultation  of  qualified  engineers,  safety  consultants,  and  other  qualified 

professionals. 

Any use of  this publication, or  any  information  contained herein, or any other CEMA 

publication is made with the agreement and understanding that the user and the user’s 

company assume full responsibility for the designs, safety, specifications, suitability and 

adequacy of any conveyor system, system component, mechanical or electrical device 

designed or manufactured using this information. 

The  user  and  the  user’s  company  understand  and  agree  that  CEMA,  its  member 

companies,  its  officers,  agents  and  employees  are  not  and  shall  not  be  liable  in  any 

manner  under  any  theory  of  liability  to  anyone  for  reliance  on  or  use  of  these 

recommendations.   The user and the user’s companies agree to release, hold harmless 

and  indemnify and defend CEMA,  its member companies, successors, assigns, officers, 

agents  and  employees  from  any  and  all  claims  of  liability,  costs,  fees  (including 

attorney’s fees), or damages arising in any way out of the use of this information. 

CEMA and  its member companies, successors, assigns, officers, agents and employees 

make no representations or warranties whatsoever, either expressed or  implied, about 

the  information  contained  herein,  including,  but  not  limited  to,  representations  or 

warranties that the information and recommendations contained herein conform to any 

federal, state or local laws, regulations, guidelines or ordinances. 

END 

Page 32: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

CEMA SBP-004 (2015) CEMA OR APPROVAL VOTING DRAFT August 31, 2015

3

Best Practices for

Supplemental Guarding for Unit Handling Conveyors

Page 33: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

CEMA SBP-004 (2015) CEMA OR APPROVAL VOTING DRAFT August 31, 2015

4

1. Purpose

The purpose of this document is to outline a standardized approach to the selection and application of supplemental guarding that is used on unit handling conveyors.

These approaches flow from the collective experience of the member companies of the Unit Handling Section of the Conveyor Equipment Manufacturers Association (CEMA). Their recommendations have been compiled herein to promote a safe operating environment for personnel working next to or around unit handling conveyors. The products that Conveyor Manufacturers produce and incorporate into the end solutions that are delivered to customers have many safeguarding features. These safeguards are generally classified into one of two types. The first type is comprised of safeguards designed into the equipment and are added during the manufacturing phase of that equipment. Examples of these types of safety features are finger guards, drivetrain covers, etc. The second type is comprised of other necessary safeguards that need to be added to the equipment during the installation phase of the solution. These safeguards that are added during the installation phase are referred to as “Supplemental Guarding” in this document. The scope of this document is intended to provide information regarding the application of these Supplemental Guarding elements. 2. Definitions

The definitions of terms used within this standard will conform to those identified in CEMA Standard #102 “Conveyor Terms and Definitions” except as redefined within this section. Additional terms not currently found in CEMA 102 are defined here.

Bottom Guard- Guarding added to the underside of a conveyor to protect personnel from exposure to hazardous moving parts or other potential hazards. The bottom guard should be made of material that prevents personnel from reaching around, or reaching through openings to guard against contact to potentially hazardous moving parts or other hazards. Furthermore, the mounting method shall require the use of a tool for removal (Reference ANSI B11.19 - Performance Criteria for Safeguarding).

Barrier Guard- A single barrier installed to prevent personnel access to a particular location that contains hazardous moving parts or other potential hazards. The barrier should be sized and placed such that personnel cannot reach over, around, underneath, or through openings in the barrier to contact potentially hazardous moving parts or other hazards. The material and mounting method shall be robust enough that the barrier does not allow personnel to contact potentially hazardous moving parts or other hazards. Furthermore, the mounting method shall require the use of a tool for removal (Reference ANSI B11.19 - Performance Criteria for Safeguarding).

Page 34: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

CEMA SBP-004 (2015) CEMA OR APPROVAL VOTING DRAFT August 31, 2015

5

Perimeter Fencing- A series of barriers installed to prevent personnel access to potentially hazardous moving parts or other hazards within a defined area. The height and placement of the perimeter fence shall be such that personnel cannot reach over, around, underneath, or through openings in the perimeter fence to contact potentially hazardous moving parts or other hazards. The material and mounting method shall be robust enough that the perimeter fence cannot be manipulated to allow personnel to contact potentially hazardous moving parts or other hazards. (Reference ANSI B11.19 - Performance Criteria for Safeguarding).

3. Human Factor Considerations People and their observed tendencies are the reasons that CEMA has found it necessary to address this topic of dealing with Supplemental Guarding. Operations and maintenance personnel may not always recognize potential hazards while walking around or under operating conveyors when performing tasks such as housekeeping or clearing faults. Conveyor manufacturers typically provide safeguards built into their equipment, but because of the complexity of conveyor systems, the manufacturers cannot always anticipate all the combinations and configurations in which that equipment can be installed. Because of that fact, conveyor installers, integrators, and end users must take into consideration the operational areas where personnel are working and provide safeguards such as supplemental guarding to protect personnel from potential hazards. Whenever changes or relocation of equipment are made, an evaluation of the equipment and personnel’s ability to access potential hazards should be conducted. Supplemental guarding needs to be incorporated to protect personnel from accessing potential hazards. Continuous analysis of worker requirements for mobility and access in the conveyor operating areas is necessary. Proper application and training concerning the use of designated pathways throughout the facility is essential. 4. Typical Operational Areas Accessed By Personnel In A Unit Handling Facility The typical unit handling facility can have various different types and combinations of equipment that are suited for a particular customer’s needs, but the areas within all facilities can be classified by one of four categories. The categorized areas are defined below because Supplemental Guarding requirements may differ between these areas:

4.1. Designated Workstations or Work Areas- A physical location where the system layout has been configured with the intent for a person to be positioned, which is supported with facilities necessary for a person to perform prescribed work duties where they are required to physically interact with the unit handling machinery or are otherwise exposed to a hazard. This position would not apply to maintenance location.

4.2. General Access Area -Designated passageways/walkways where trained

operators will travel between workstations and other areas such as break rooms, offices, restrooms, supply rooms, or other areas employees are required to travel in the course of their normal duties. During the course of travel, these

Page 35: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

CEMA SBP-004 (2015) CEMA OR APPROVAL VOTING DRAFT August 31, 2015

6

operators may utilize stairs, ladders, crossovers, gates, etc. in order to access workstations and may pass under or adjacent to operating conveyor equipment.

4.3. Restricted Access Areas- areas of the material handling system that do not meet

the above two defined areas and do not have a normal presence of trained operators or allow operators to enter this area in the performance of their normal duties. These areas cannot contain operator workstations, designated operator walkways or passageways, and must have access restricted by a barrier or boundary that includes warning signs indicating that the area is restricted.

4.4. Guarded by Location Areas - This area is comprised of unit handling conveyors that are elevated more than 8’0” above the walking/working surface or otherwise inaccessible by other means. These areas are only accessible by qualified personnel performing maintenance activities through the use of a ladder or personnel lift. These areas do not require any supplemental guarding.

5. Supplemental Guarding Application Guidelines The guidelines for Supplemental Guarding are contained in the following sections. The application guidelines will further define these requirements based on the typical areas of the facility as outlined in section 4. These guidelines should be used to determine the selection and application of supplemental guarding that is used on unit handling conveyors; however a risk assessment taking into consideration the specific details of an individual application, such as the process defined in CEMA Technical Report 2015-01, may be used to justify deviation from these guidelines.

5.1. Bottom Guard Application Guidelines - This section will provide direction on when to incorporate supplemental guarding to restrict access from beneath unit handling conveyors to identified hazards that are between the frame rails of the conveyor.

5.1.1. Designated Workstations or Work Areas – unit handling conveyors containing exposed moving components that are considered a potential hazard shall be bottom guarded when those moving components are between the elevation of 3” and 8’0” measured from the standing surface of the designated workstation or work area and within 36” horizontal reach of the boundary of the designated workstation or work area.

5.1.2. General Access Areas – unit handling conveyors containing exposed

moving components that are considered a potential hazard shall be bottom guarded when those moving components are between the elevation of 2’6” and 8’0” measured from the standing surface or walkway of the General Access Area and within 36” horizontal reach of the boundary of the general access area.

5.1.3. Restricted Access Areas - Bottom guards are not required to be installed on

unit handling conveyors that are located within Restricted Access Areas so long as appropriate barriers and warning signs indicate the boundary of this area.

Page 36: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

CEMA SBP-004 (2015) CEMA OR APPROVAL VOTING DRAFT August 31, 2015

7

5.2. Barrier Guard Application Guidelines – This section will provide direction on

when to incorporate supplemental guarding to restrict access from beside or above unit handling conveyors to identified hazards that are between the frame rails of the conveyor or a result of the conveyed loads and the path that they travel.

5.2.1. Designated Workstations or Work Areas - Barrier guards shall be

incorporated to restrict access to all potentially hazardous points that could otherwise be accessed from above or beside unit handling conveyors when the hazard points are found to be below an elevation of 8’0” as measured from the floor or walkway, and within 36” horizontal reach from any standing position in a Designated Workstation.

5.2.2. General Access Area – Barrier guards shall be incorporated to restrict access to all potentially hazardous points that could otherwise be accessed through incidental contact when the hazard points are found to be below an elevation of 8’0” as measured from the floor or walkway, and within 36” horizontal reach from any standing position in a General Access Area.

5.2.3. Restricted Access Area - Barrier Guards are not required to be incorporated

to restrict access to individual hazard points that are located within Restricted Access Areas so long as appropriate barriers and warning signs indicate the boundary of this area.

5.3. Perimeter Fencing Application Guidelines

5.3.1. Perimeter fencing is used to define a barrier between restricted access areas and workstations, work areas, or general access areas.

5.3.2. Perimeter fencing is utilized to isolate areas containing single or multiple

hazards that are not individually safeguarded. For example, when the hazard point is not confined to a specific location and will not allow the use of barrier guarding without hindering functionality or creating additional hazards, then perimeter fencing shall be applied. Also, when potential hazards are so numerous that individually guarding each hazard is not practical, then perimeter fencing can be applied.

5.3.3. Perimeter Fencing shall contain access gates with appropriate access controls as determined by a risk assessment.

5.3.4. Openings through perimeter fencing that permit conveyance of loads into, or out of, a restricted area are allowed providing that appropriate measures are taken to prevent personnel from being able to reach or pass through the openings and access hazard points inside of the restricted areas.

5.3.5. The overall height of perimeter fencing shall be a minimum of 72” (1800mm)

above adjacent walking surfaces and the opening between the bottom of the fence and the standing surface adjacent to the fence shall not exceed 6”

Page 37: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

CEMA SBP-004 (2015) CEMA OR APPROVAL VOTING DRAFT August 31, 2015

8

(150mm). (Reference ANSI B11.19 – “Performance Criteria for Safeguarding” for additional guidance on the placement of the fence/barrier with respect to the point of hazard and circumstances which may require taller fence/barrier).

6. Inspection/Maintenance Periodic walkthrough and inspection of Supplemental Guarding is necessary to ensure that the guarding remains effective. Inspect the guarding and fasteners to make sure they are tight and secure. Inspection is also required any time work is performed in the area that requires removing or modifying the guarding.

END OF DOCUMENT

Page 38: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

2015 - Prospectives - as of: 9/3/2015

CEMA Prospective Unit Handling Members

Dave O'nions

248.922.4769

PresidentAMC (Automation & Mod

Referred By:

Dave Zaleski, Dematic

Contact Name, Info  Address Product Lines:

Unit -Roller & Modular Conveyors

Comment: 9/3/15-Sent to champions and requested D&B--8/25/15-Dave Zaleski, Dematic, referred this company over. He will send an email intro to the GM, Dave O'nions.

Address: 10301 Enterprise Dr.

CityStateZip: Davisburg, MI 48350

Add'lComment:

ContactName2: John WelchCN2‐Title:Sales Manager

Jeff Nank

847-673-6720 x-1349

President

[email protected]

AMMERAAL BELTECH

Referred By:

Mike Mitchell-Stober Joe Forte-Portec

Contact Name, Info  Address Product Lines:

Unit Systems, Belting / Chains

Comment: 2/23/15-No interest at this time.--1/20/15-Misty Melvin, Mrkt.,left message, 1/6/15-Chg in contacts, cont on lists.--11/13/14-sent invite for Ann Mtg.9/20/14-continue on mailing lists.-

Address: 7501 N. St. Louis Ave.

CityStateZip: Skokie, IL 60076

Add'lComment: Add'l contacts provided, Mike M.--1/2013-Cont. on mail list, Dean B. will contact them.--2011--2012- Company went through buyout, contact is: Scott Walsh, VP of Sales.--10/2010--they have been on our list.

ContactName2: Misty MelvinCN2‐Title:Marketing

Joe Lackner

508.415.0787/ 800/682.459

VP Marketing/Sales

[email protected]

ASHWORTH BROTHER

Referred By:

Rick Spiak, Wire Belt of America & Mike Mitchell, Stober

Contact Name, Info  Address Product Lines:

Unit Handling, Wire Belting

Comment: 9/6/14-Continue on list/invites.--1/2/14--No response to offer Ann Mtg 2014. -9/25/13-Mike Mitchell spoke w/Ken King & William Grutter at Pack Expo, they are very interested, send Mbr Info.

Address: 450 Armour Dale Dr.

CityStateZip: Winchester, VA 22601.3459

Add'lComment: 8/01/13-currently no contact, remain on mailing lists. Jonathan Lasecki, Chief Eng, [email protected]/26/12-initial intro letters.--7/26/12-Intro letter from Rick Spiak, for them to attend fall mtg.

ContactName2: Vince MorettiCN2‐Title:President

Stephen Weiss

215.364.5377

President

blocked email

AUDUBON

Referred By:

Rick Spiak, Wire Belt of America

Contact Name, Info  Address Product Lines:

Unit Handling, Wire Belting

Comment: 9/6/14-Continue.--3/14/14-Continue on list/invites.--8/01/13-Continue on list/invites, no response as of today. - 3/13/14-Continue on list.

Address: 850 Pennsylvania Blvd.

CityStateZip: Feasterville, PA 19053

Add'lComment: 1/8/13-7/31/12-Continue on list/invites, follow-up w/Rick S., no response from company as of yet.--7/26/12-Into initial letters to attend Fall/Ann Mtg. Added to lists per Rick S.

ContactName2:CN2‐Title:

Bruce Westcott

413.786.9922 x220

Vice President

[email protected]

BELT TECHNOLOGIES,

Referred By:

Committee, Rick Spiak, Wire Belt

Contact Name, Info  Address Product Lines:

Unit Handling, Wire Belting

Comment: 9/6/14-Continue on list/invites.--1/2/14-no response to attend Ann Mtg.--8/1/13-could not attend Fall.

Address: 11 Bowles Road

CityStateZip: Agawam, MA 01001

Add'lComment: 5/20/13-conflict on Eng Conf, will attend Fall Mtg.2/6/13-interested, schedule conflict.--1/18/13-Bruce Westcott, interested in Mbrship.--1/13-sent Ann Mtg Info--7/26/12-sent out intro letters

ContactName2: Alan WoskyCN2‐Title:President

Page 1 of 6Unit Handling Kimberly MacLaren, Manager, Marketing/Membership Services [email protected]

Page 39: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

Maurice Farissie

800.39308450

President

blocked email

BERNDORF BELT TEC

Referred By:

Rick Spiak, Wire Belt of America

Contact Name, Info  Address Product Lines:

Unit, Steel Belting

Comment: 9/6/14-Continue on list.--6/20/14-They will contact me when they come to a decision.--6/10/14-Daniela Weiszhar, Mrkt Mgr, wanted info on Mbrship.5/27/14-Added: John Simmons, Dave T. @ Wire Belt as new contact.--8/01/13-Continue on list/invite.

Address: 2525 Bath Road

CityStateZip: Elgin, IL 60124

Add'lComment: 1/8/13-7/31/12-Continue on list/invites, follow-up w/Rick S., no response from company as of yet.--7/26/12-Into initial letters to attend Fall/Ann Mtg. Added to lists per Rick S.

ContactName2: John SimmonsCN2‐Title:Regional Sales Manager

Larry Foy

800.438.5983

Business Development

[email protected]

BOSCH REXROTH

Referred By:

M/M Committee

Contact Name, Info  Address Product Lines:

Bulk Systems, & Unit, Chain, Drives, Controls

Comment: 2/23/15-No interest at this time.--1/15/15-11/13/14-Sent Ann Mtg invite, reminders, calls.-10/31/14-sent updates for Bulk/Unit info.

Address: 14001 South Lakes Drive

CityStateZip: Charlotte, NC 28273

Add'lComment: 8/1/14-Mike M. supplied add'l contacts, added to list.--2/27/2013-On newsletter list, sent info on controls section, pending response.--7/17/2012-No further response, still on newsletters lis--6/14/11-Contacted by David Green re: Mbership

ContactName2: Dave BroskyCN2‐Title:Director of Sales

Bill Long

630.759.6800

[email protected]

FLEETWOODGOLDCO

Referred By:

M/M Committee

Contact Name, Info  Address Product Lines:

Unit, Conveying/Accumulators, Live Rollers, Controls

Comment: 2/23/15- Continued on list, no communication with them, Anyone have a referral? --/1/2014-Mike Mitchell supplied two new contacts. Following are VIP's for company: David Brown, CEO; Donna Wolf, Mrkting.

Address: 1305 Lakeview Dr.

CityStateZip: Romeoville, IL 60446

Add'lComment: 1/2013-10/11/11-Vmail's, emails, w/Donna Wolf, Marketing. No interest.

ContactName2: Derek RobertsCN2‐Title:

Joseph Tatone

905.677.5068

PresidentFURNACE BELT COMP

Referred By:

Rick Spiak, Wire Belt of America

Contact Name, Info  Address Product Lines:

Unit Handling, Wire Belt, metal conveyors

Comment: 9/6/14-Continue.--3/14/14-Continue on list/invites.--8/01/13-Continue on list/invites, no response as of today. -

Address: 1874 Drew Rd.

CityStateZip: Mississauga, ON Canada L5S 1J6

Add'lComment: 1/8/13-7/31/12-Continue on list/invites, follow-up w/Rick S., no response from company as of yet.--7/26/12-Into initial letters to attend Fall/Ann Mtg. Added to lists per Rick S.

ContactName2: Julien TatoneCN2‐Title:Sales Manager

Mike Earling

609.561.2450 x-153

VP

[email protected]

GARVEY CORPORATI

Referred By:

Doug Rohrer

Contact Name, Info  Address Product Lines:

Plastic Chain/ Unit

Comment: 9/6/14-contacted Thomas Garvey, at IN, advised Ann Mtg Info.--3/20/14--Continue on mail/invite list. They will be at PACKEXPO, Booth N-5621, 11/2-5, 2014.

Address: 208 S. Route 73

CityStateZip: Blue Anchor, NJ 08037

Add'lComment: 3/18/13-IN w/Mike E.--6/2012-Continue on mail list.-4/16/10-added today, sent info and introduction.

ContactName2: Jacob GarveyCN2‐Title:Dir. Of OEM Sales

Page 2 of 6Unit Handling Kimberly MacLaren, Manager, Marketing/Membership Services [email protected]

Page 40: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

Tony Hill

262.544.9960

President

[email protected]

HILMOT

Referred By:

Tom O'Brien

Contact Name, Info  Address Product Lines:

Unit Handling

Comment: 9/6/14-Added: Tony Hill, Pres; & Jeff Berken, VP-Sales. (Jason Ocain, Supply Chain Mgr., jasono@)5/5/14-Email Eng Conf invite, no response.--2/1/14-Sent Reminder for Annual Mtg.

Address: W227 N 764 Westmound Dr.

CityStateZip: Waukesha, WI 53186

Add'lComment: 12/4/13-Tom O'Brien referred. Principal Prod: MDR's & Controls. Called & vmail, sent invite to attend Ann Mtg., no response.

ContactName2: Jeff BerkenCN2‐Title:VP-Sales

Don Cyrus

503.582.0820

GM

[email protected].

HOLJERON

Referred By:

Joe Forte, Tom O'Brien

Contact Name, Info  Address Product Lines:

Unit Comp

Comment: 9/6/14-Continue on lists, Need email/contact info for: John Anderson, Appllication Eng.; Greg Brown, Sales Mgr.--3/14/14-No resp.

Address: 9524 SW Tualatin-Sherwood Rd

CityStateZip: Tualatin, OR 97062

Add'lComment: 1/08/13--continue on mail lists-1/05/10--this email [email protected], was on the ret'd receipt.--not a web site available---8/28/14-Sent info on Controls Comm.--3/20/14-will be attending MODEX and featured by DC Velocity.

ContactName2:CN2‐Title:

Tony Nowak

615.627.7630

Sr. Sales Engineer

@ifm.com

IFM EFECTOR, INC.

Referred By:

George Huber, III & M/M Committee

Contact Name, Info  Address Product Lines:

Controls

Comment: 2/23/15-IN contacts all Engineers, sent Ann Mtg infor, but no interest, will try again with Eng. Conf.--9/4/14-George H. to provide contact? -8/15/14-connected via IN, no response as of yet.--8/1/14-Snail Mail sent, no interest or contacts

Address: 782 Springdale Drive

CityStateZip: Exton, PA 19341

Add'lComment: 3/2013-5/2/11-Pat S. has left company, continue on lists.--4/7/11-2/01/09--Bob Leidy and Pat S. have spoke several times, Mbrship is of interest to them.

ContactName2: Wade WesslerCN2‐Title:Bus. Development

Scott Elste

724.775.2227

[email protected]

KEYSTONE MANUFAC

Referred By:

Rick Spiak, Wire Belt of America

Contact Name, Info  Address Product Lines:

Unit Handling, Wire Belt

Comment: 8/19/14-continue on list/invites.

Address: PO Box 270, 668 Cleveland St.

CityStateZip: Rochester, PA 15074-0270

Add'lComment: 1/8/13-7/31/12-Continue on list/invites, follow-up w/Rick S., no response from company as of yet.--7/26/12-Into initial letters to attend Fall/Ann Mtg. Added to lists per Rick S.

ContactName2:CN2‐Title:

Glen Farrell

717.394.6871

CEO

[email protected]

LUMSDEN/WIREMATI

Referred By:

Rick Spiak, Wire Belt of America

Contact Name, Info  Address Product Lines:

Unit Handling, Wire Belt

Comment: 9/6/14-Part of the Wire Belting Group.--8/01/13-currently no contact, remain on mailing lists.

Address: 10 Abraso St., PO Box 4647, 17604-4647

CityStateZip: Lancster, PA 17601-3104

Add'lComment: 7/26/12-sent out initial intro letters to invite to attend Fall and/or Ann Mtg. Will add to mailing lists.

ContactName2:CN2‐Title:

Page 3 of 6Unit Handling Kimberly MacLaren, Manager, Marketing/Membership Services [email protected]

Page 41: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

Michael Chiu

604.278.8922

President

[email protected]

Mar-Con Wire Belt

Referred By:

Bob Callahan, Hitachi

Contact Name, Info  Address Product Lines:

Unit, chain

Comment: 9/3/15-Sent a follow-up email.--8/24/15-Bob Callahan referred him over, I called and spoke w/him and sent over mbrship information.

Address: 2431 Vauxhall Pl.

CityStateZip: Richmond, BC V7V 1Z5 Canada

Add'lComment:

ContactName2:CN2‐Title:

Joe Abitz

920.233.3268

Regional Sales Manager

[email protected]

NERCON ENGINEERIN

Referred By:

Doug Rohrer

Contact Name, Info  Address Product Lines:

Unit Systems

Comment: 2/23/15-Ann Mtg invite sent, calls in December, no interest in attending or mbrship at this time.--8/1/14-continue on lists.--3-7/2010 -continued on candidate mailing list, no response.---9/15/10-On mailing list.

Address: 3972 S. Hwy. 45

CityStateZip: Oshkosh, WI 54902

Add'lComment: 4/16/10--Doug Roher, sent new contact: James Sterblow, VP Sales.--1/6/10-sent invite to Ann Mtg.-12/28/09-vmail, no response.-12/18/09-Jessica Jacobson, interest on becoming a mbr, sent info.

ContactName2: Brian HagensCN2‐Title:Sales Dev. Manager

John Gorris

901.396.5353

Vice President

[email protected]

NKC OF AMERICA, INC

Referred By:

CEMAnet Information

Contact Name, Info  Address Product Lines:

Unit Handling, Chain Drive Sys., Frict. Conveyor, Motrain Sys.

Comment: 2/23/15-keep on list, engineering conf. is of interest, & mbrship.--8/21/14-John G. req. Mbrship info, M.Shannon no longer w/comp. Working into 2015 budget & would like to attend Ann Mtging, 2015.

Address: 1584 East Brooks Road

CityStateZip: Memphis, TN 38116

Add'lComment: 8/14/14-Electrical Eng Mgr, Darren P. wants to attend 2015 conf.--3/8/13-Continue on list, contact has chg.-1/25/11-contacted by Rafael Del pena, located in Phillippines, add to list, he will provide contact for Mbrship info.

ContactName2: Allen WoodCN2‐Title:Sr. Mechanical Eng.

Ed Madenford

717.393.2352

VP of Sales

[email protected]

PENN WIRE PRODUCT

Referred By:

Rick Spiak, Wire Belt of America

Contact Name, Info  Address Product Lines:

Unit Handling, Wire Belt

Comment: 9/6/14-Continue on lists.--1/2/14-Continue on list/invites, no response. -- 12/2/13-sent Ann Mtg. invite.

Address: 481 Richardson Drive, PO Box 4804

CityStateZip: Lancaster, PA 17603

Add'lComment: 1/8/13-7/31/12-Continue on list/invites, follow-up w/Rick S., no response from company as of yet.--7/26/12-Into initial letters to attend Fall/Ann Mtg. Added to lists per Rick S.

ContactName2: Dave SneathCN2‐Title:VP of Operations

Mike Hager

414.571.0032

Business Dev. Manager

[email protected]

REGINA USA, INC.

Referred By:

Tom Perdue, Cambridge

Contact Name, Info  Address Product Lines:

Chain, Wire Belt

Comment: 9/8/14-Bob C. advises that owner of company says "NO TO ALL ASSOCIATIONS!" --9/6/14-Continue on list/invites. 1/15/14-Added Brian Kelly, Dir. Of Sales to contact list.

Address: 305 E. Mahn Ct.

CityStateZip: Oak Creek, WI 53154

Add'lComment: 8/1/13-Continue on list/invites, no response--6/28/13-Mbr Info sent.

ContactName2: Brian KellyCN2‐Title:Dir. Of Sales

Page 4 of 6Unit Handling Kimberly MacLaren, Manager, Marketing/Membership Services [email protected]

Page 42: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

Brad Owen

870.483.7631 x-1442

Marketing

[email protected]

ROACH CONVEYORS

Referred By:

Gregg Goodner

Contact Name, Info  Address Product Lines:

Unit Systems

Comment: 9/4/14-sent email to Brad O.--8/28/14-connect to them via FBK.--3/1/14-emails are returned.--1/2013-continue on mail lists/invites.

Address: 808 Hwy 463

CityStateZip: Trumann, AR 72472

Add'lComment: 10/25/11- Brad Owen, Mrkting, past Hytrol emp, contacted us about Mbrship.--7/2011 - 12/18/09: Contact via phone, v.mail, no resp., sent email and added to mail lists/invites.

ContactName2: Hal StewartCN2‐Title:Sales Manager

Ken Fry

440.646.3837

Global OEM Segment B

[email protected]

ROCKWELL AUTOMA

Referred By:

Mike Mitchell, Stober & M/M Committee

Contact Name, Info  Address Product Lines:

Unit Handling, Controls

Comment: 2/23/15-Mike is meeting w/reps ---8/1/14-Mike M. supplied following contacts: Lee Tschanz [email protected]; Vijay Rangarajan [email protected]; Mike Cook [email protected]; w/out email: Brian Barr, John Mcdermott,

Address: 1201 S. 2nd Street

CityStateZip: Milwaukee, WI 53204

Add'lComment: 8/20/13-Ken Fry, Global Seg Bus. Mgr. & Robet Weeks, both accepted to attend.--8/19/13-sent invite to participate in the controls mtg at the Fall Mtging.

ContactName2: Robert WeeksCN2‐Title:Business Dev. Mgr.

Craig Bartsch

973.720.7022

GM

[email protected]

SANDVIK-PROCESS SY

Referred By:

Rick Spiak, Wire Belt of America

Contact Name, Info  Address Product Lines:

Unit Handling, Steel Belting

Comment: 8/20/14-Continue on lists, no further communication.--3/27/14-1/10/14--Craig B., they are very interested and will come on board when the section has 5 or more mbrs., attended Ann Mtg.

Address: 21 Campus Rd.

CityStateZip: Totowa, NJ 07512

Add'lComment: 8/1/13-Continue on list/invites, no response.--9/1/12-Company was hit by hurrican, keep on lists, per their mgmt.--8/15/12-Past Mbr's, however, Initial interest in Mbrship, sent info.

ContactName2: Staffan KarrlsonCN2‐Title:VP Marketing

Sentry Conveyor

Referred By:

Mike Nisenbaum

Contact Name, Info  Address Product Lines:

Unit-Table Top, Mat Conveyors, Accum, Spriral

Comment: 4/21/15-Mike Nisenbaum referred them, at this time, no poc.

Address: 13150 E. Lynchburg-Salem Turnpike

CityStateZip: Forest, VA 24551

Add'lComment:

ContactName2:CN2‐Title:

Nand Kumar

972.422.5808

President

@stewart-systems.com

STEWART SYSTEMS

Referred By:

Rick Spiak

Contact Name, Info  Address Product Lines:

Unit Handling Controls

Comment: 9/8/14-Connected to: Richard Toth, Mech Eng.; Corbin Tran, Electrical Controls; Mark Baher, Controls Eng; on LinkedIN-- 9/6/14-Continue.--3/14/148/1/13-Continue on list/invites.

Address: 808 Stewart Drive

CityStateZip: Plano, TX 75074-8197

Add'lComment: 1/8/13-7/31/12-Continue on list/invites, follow-up w/Rick S., no response from company as of yet.--7/26/12-Into initial letters to attend Fall/Ann Mtg. Added to lists per Rick S.

ContactName2: Rick RodarteCN2‐Title:Director of Engineer

Page 5 of 6Unit Handling Kimberly MacLaren, Manager, Marketing/Membership Services [email protected]

Page 43: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

Richard Riva, II

717.848.3620

President/OwnerWIRE MESH PRODUCT

Referred By:

Rick Spiak, Wire Belt of America

Contact Name, Info  Address Product Lines:

Unit Handling, Wire Belt

Comment: 9/6/14-Continue on list/invites, no response.--8/01/13-currently no contact, remain on mailing lists.

Address: 501 East King St.

CityStateZip: York, PA 17403

Add'lComment: 1/8/13-7/31/12-Continue on list/invites, follow-up w/Rick S., no response from company as of yet.--7/26/12-Into initial letters to attend Fall/Ann Mtg. Added to lists per Rick S.

ContactName2:CN2‐Title:

Page 6 of 6Unit Handling Kimberly MacLaren, Manager, Marketing/Membership Services [email protected]

Page 44: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

SALES PROFITS OTHER COMMENTS

Quantity Size Next 6 Months Next 12 Months(Billings vs. Last Year)

(Billings vs. Last Year)

ORDERS TRENDSINQUIRIES Last 6 MonthsBACKLOG(vs. Last

Year)

REPORTINGCOMPANY

BUSINESS TRENDS

GREATER THAN 10% MORE THAN 2% UP TO 10% RANGE BETWEEN -2% and +2% MORE THAN -2% UP TO -10% GREATER THAN -10%

+2 +1 0 -1 -2

To Help Standardize the responses please use one of FIVE options to characterize your business.

Page 45: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

Union Affiliation

Number of Shifts

Employment (Full, 75%,

etc,)

Hrs Per Week

Wages and

Fringes

Employment (Full, 75%,

etc,)

Hrs Per Week

Wages and

Fringes

Other Types of Insurance Offered by Company

LABOR TRENDS

Percent Premium Increase Over Last

Year

REPORTING COMPANY

OTHER COMMENTS

MANUFACTURING ENGINEERING

MEDICAL SURVEY

Type of Employee

Health Insurance Provided

Percent of Premium paid by

Company

Page 46: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

Sample Comments Appropriate for the Business Roundtable at CEMA Meetings

SALES PROFITS OTHER COMMENTS

Quantity Size Next 6 Months Next 12 Months(Billings vs. Last Year)

(Billings vs. Last Year)

REPORTINGCOMPANY

BUSINESS TRENDS

BACKLOG(vs. Last

Year)

INQUIRIES Last 6 Months ORDERS TRENDS

Company A +1 +2 0 +2 +1 +2 +1 Lot of new inquiries from South Africa

Company B -2 -1 +1 +1 +1 0 +1 Raw Material Costs Increasing

SAMPLE

T H l St d di th l f FIVE ti t h t i b i

UP UP SLIGHTLY FLAT DOWN SLIGHTLY DOWN

+2 +1 0 -1 -2

To Help Standardize the responses please use one of FIVE options to characterize your business.

Page 47: Conveyor Equipment Manufacturers Association · driven by a motorized drive roller, pancake motor attached to the side of the rail or by using the line shaft method. The power between

Percent of Percent P i

Other Types

EXAMPLES OF APPROPRIATE COMMENTS DURING CEMA BUSINESS ROUND TABLEPresented by a Company Representative at the CEMA Annual and Fall Meetings of the Bulk and Unit Handling Sections

REPORTING

LABOR TRENDS MEDICAL SURVEY

MANUFACTURING ENGINEERING Type of E l

Union AffiliationNumber of

ShiftsEmployment

(Full, 75%, etc,)Hrs Per Week

Wages and

Fringes

Employment (Full, 75%, etc,)

Hrs Per Week

Wages and

Fringes

Company A Union - 2nd Yr. of 3 Yr. Contract 1 75% and Hiring 50 Up 3% 50% and Hiring 45-50 3.5% HMO 90% 12 Life, LTD Hard to find engineers. Paying

premium to hire.

Premium paid by

Company

Premium Increase Over Last

Year

ypof Insurance Offered by Company

REPORTINGCOMPANY

OTHER COMMENTSEmployee Health

Insurance Provided

STANDARDIZATION NOTE:

With Regard to Employment,FULL is a function of Employment vs Your One

Shift Production Capacity

SAMPLESAMPLE


Recommended