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8/14/2019 Parker MD Cylinders
1/36
For Cylinder Division Plant Locations See Page II.
Medium DutyHydraulicCylinders
Series 3L
Medium Duty ServiceIndustrial Tie Rod Construction
Nominal Pressure 1000 PSI Depending on Bore Size
Standard Bore Sizes1" through 8"
Piston Rod Diameters 1/2" through 5-1/2"
17 Standard Mounting Styles
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For additional information call your local Parker Cylinder Distributor.
The medium-dutyhydraulic cylinderwith a proven record
of performance.Parker Series 3L cylinders have established animpressive record of millions of continuousmaintenance-free cycles. Each one is built withimportant extras you wouldnt ordinarily find incylinders designed for 1,000 psi nominaloperating pressure. Patented Jewel rod glandfor longer life and lower operating costs. High
yield-strength and rolled threads add extrastrength to rod end studs. High strength tierods also with rolled threads instead of just cut.And every Parker cylinder is individuallytestedbefore it is shipped. Parker puts more into theSeries 3L so you get more out.
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For Cylinder Division Plant Locations See Page II.
Note: Series 3L Hydraulic Cylinders fully meet ANSI/(NFPA) T3.6.7R2 - 1996 Specifications and Mounting Dimensions for Square Head Industrial Fluid Power Cylinders.
Parker Style JJ mount for the Series 3L is a non-NFPA mount.
Cap Detachable Clevis
(NFPA MP2)
Style BC
1"-6", Page 18
Series 3LMedium Duty Hydraulic Cylinders
Tie Rods Extended Both Ends Head Rectangular Flange
Head Square Flange Cap Rectangular Flange Cap Square Flange Side Lug
(NFPA MF2)
Style H
1"-6", Page 8 (NFPA MF6)
Style HB
1"-6",Page 10
8",Page 22 (NFPA MS2)
Style C
1"-6", Page 128", Page 24(NFPA MF5)
Style JB
1"-6",Page 10
8", Page 22
(NFPA MX3) (NFPA MX2)
Style TC
1"-6", Page 88", Page 22 (NFPA MX1)
Style TD
1"-6",Page 8
8", Page 22 (NFPA MF1)
Style J
1"-6", Page 8
Centerline Lugs Side Tapped Side End Lugs Head Trunnion
(NFPA MS4)
Style F
1"-6", Page 148", Page 24 (NFPA MS7)
Style G
11/2"-6",Page 14
8", Page 26 (NFPA MT1)
Style D
1"-6", Page 168", Page 28(NFPA MS3)
Style E
1"-6", Page 128", Page 24
Cap Trunnion
(NFPA MT2)
Style DB
1"-6",Page 16
8", Page 28
Available Mounting StylesTie Rods Extended Head End
Style TB
1"-6", Page 88", Page 22
Tie Rods Extended Cap End
Standard Specifications Medium Duty Service ANSI/(NFPA) T3.6.7R2 - 1996
Specifications and Mounting Dimension Standards
Standard Construction Square Head Tie Rod Design
Nominal Pressure 1000 PSI Dependent on Bore Size*
Standard Fluid Hydraulic Oil
Standard Temperature -10F to +165F**
Bore Sizes 1" through 8"
Double Rod Cylinders
Intermediate Fixed Trunnion
(NFPA MT4)
Style DD
11/2"-6",Page 16
8", Page 28
Cap Fixed Clevis
(NFPA MP1)
Style BB
1"-6", Page 188", Page 26
Style KTB Shown
Head Rectangular
Style JJ
1"-6", Page 20
Specifications/Mountings
Spherical Bearing
Style SB
See Pages 30 and 31.
Piston Rod Diameter 1/2" through 51/2"
Mounting Styles 16 standard styles at various applicationratings
Strokes Available in any practical stroke length
Cushions Optional at either end or both ends of stroke.Float Check at cap end.
Rod Ends Three Standard Choices Specials to Order* See Section C, page 84 for recommended operating pressure.** See Section C, Page 83 for higher temperature service.
In line with our policy of continuing product improvement, specifications in this catalogare subject to change.
Most of the above illustratedmounting styles are available indouble rod cylinders. SeeCatalog Page 32.
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For additional information call your local Parker Cylinder Distributor.
Adjustable floating cushions
Cushions are optional and can be supplied at head end,cap end, or both ends without change in envelope ormounting dimensions. All Parker cushions are adjustable.
The Series 3L cylinder design incorporates the longestcushion sleeve and cushion spear that can be provided inthe standard envelope without decreasing the rod bearingand piston bearing lengths.
(1) When a cushion is specified at the head end:
a. A self-centering sleeve is furnished on the piston
rod assembly.b. A needle valve is provided that is flush with the
side of the head when wide open. It may beidentified by the fact that it is socket keyed. It islocated on side number 2, in all mounting stylesexcept D, DB, DD, and E. In these styles it islocated on side number 3.
c. On 31/4" bores and larger, a springless check valveis provided that is also flush with the side of the
head and is mounted adjacent to the needle valveexcept on certain bores of mounting style C where itis mounted opposite the needle valve. It may beidentified by the fact that it is slotted.
d. The check and needle valves are interchangeablein the head.
e. 1" - 21/2" bore 3L's utilize a slotted sleeve design inplace of the check valve.
(2) When a cushion is specified at the cap end:
a. A cushion spear is provided on the piston
rod assembly.b. A float check self-centering bushing is provided
which incorporates a large flow check valve for fastout-stroke action.
c. A socket-keyed needle valve is provided that isflush with the side of the cap when wide open. It islocated on side number 2 in all mounting stylesexcept D, DB, DD, and E. In these styles it islocated on side number 3.
Adjustable Floating Cushions Optional at extra charge. For fastercycle time and increased productivity for maximum performance economical and flexible for even the most demanding applications reduces shock and machine noise lower maintenance costs canbe supplied at head, cap or both ends.
The inside story on whySeries 3L is your best choice inmedium duty hydraulic cylinders
Steel Head Bored andgrooved to provide concentricityfor mating parts.
Ports NPTF portsare standard.
End Seals Pressure-actuatedcylinder body-to-head and capO rings.
Optional Adjustable FloatingStepped CushionsSleeve Design Spear Design
Piston Rod Stud Furnished on 2" diameterrods and smaller whenstandard style #4 rod endthreads are required or on13/8" diameter rods andsmaller when style#8 threads arerequired. Alsoavailable in 2 timesthe catalog Adimension length. Studshave rolled threads andare made from high
strength steel. Anaerobicadhesive is used topermanently lock the studto the piston rod.
Jewel Rod GlandAssembly Externallyremovable without cylinderdisassembly. Long bearingsurface is inboard of theseals, assuring positivelubrication from within thecylinder. An O ring isused as a seal betweengland and head, and alsoserves as a prevailingtorque-type lock.
Secondary Seal Double-Service Wiperseal (HannifinPatent #2907596) wipesclean any oil film adhering tothe rod on the extend stroke
and cleans the rod on thereturn stroke.
Primary Seal New TS-2000 Rod Seal is aproven leakproof design completely self-compensating and self-relieving towithstand variations and conform tomechanical deflection that may occur.
High Strength Tie Rods Made from 100,000 psiminimum yield steel withrolled threads for addedstrength.
The Cylinder Body Heavy-wall steel tubing, honed to amicro finish bore.
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For Cylinder Division Plant Locations See Page II.
CylinderBore
(Inches)
1
11/2
2
21
/2
31/4
4
RodNumber
1
2
1
2
1
2
1
2
1
2
1
2
RodDiameter*(Inches)
1/2
5/8
5/8
1
5/8
13/8
1
13/4
1
2
13/8
21/2
Cushion Length
CylinderBore
(Inches)
5
6
8
Cap3/4
3/4
13/16
13/16
13/16
13/16
13/16
13/16
1
1
1
1
Head*7/8
7/8
7/8
7/8
7/8
7/8
7/8
7/8
11/8
13/16
11/8
13/16
Cushion Length(Inches)
Cushion Length(Inches)
Cap
1
1
11/4
11/4
11/4
11/4
Head*
11/8
13/16
13/8
11/16
11/16
15/16
RodNumber
1
2
1
2
1
2
RodDiameter*
(Inches)
13/4
31/2
13/4
4
2
51/2
Piston Rod Medium carbon steel, induction case-hardened to 54Rc, hard chrome-plated and polished to 10 RMS finish. Piston rodsare made from 90,000 to 100,000 psi minimum yield material in 1/2"through 4" diameters. Larger diameters vary between 57,000 and90,000 psi minimum material, depending on rod diameter. The pistonthread equals the catalog style #4 rod end thread for each roddiameter to assure proper piston-to-rod thread strength. Two wrenchflats are provided for rod end attachment.
Ports NPTF portsare standard.
Steel Cap Bored and groovedto provide concentricity for mat-ing parts.
Optional PortsPorts SAE O ring ports areoptional at no extra charge.Oversize NPTF and SAE ports areavailable at extra charge.
Seals Buna-N (Nitrile) seals arestandard.
Fluorocarbon Seals Optional atextra charge.
One-Piece Nodular Iron Piston The widepiston surface contacting cylinder borereduces bearing loads. Anaerobic adhesiveis used to permanently lock and seal thepiston to the rod.
Align-A-Groove (Patent #3043639) A 3/16" widesurface machined at each end ofthe cylinder body. Makes precisemounting quick and easy.
Alloy Steel Tie Rod Nuts
* Head end cushions for rod diameters not listed have cushion lengths withinthe limits shown.
The exclusiveJewel glandgives you longercylinder life, betterperformance andlower costs.
An extra-long inboard bearing surface
insures lubrication from within the cylinder.Outboard of the bearing surface are twoleakproof seals The TS-2000 and Wiperseal. The serrated TS-2000(primary seal) is completely self-compensating and self-relieving. Itadjusts to mechanical deflections or any pressure variation from near-zero to rated operating pressure. The result is positive, no-leak sealing regardless of conditions.
The Wiperseal does double duty. On the advance stroke, it acts as asecondary pressure seal. On the return, it wipes away any dirt on therod. This means less wear on bearing surfaces and internal parts.Longer life for working parts. And, less loss of fluid. Plus, you canreplace a Jewel gland without removing the tie rods or the retainer.Just a few twists with a spanner wrench does the job.
Optional LipsealPiston
Optional at no extra charge. Zero leakageunder static conditions. Seals are self-compensating to conform to variations inpressure, mechanical deflection, and wear.Back-up washers prevent extrusion.
Optional Nut Retained Piston
Piston with retainer nut optional at extracharge.
Step Cut IronPiston Rings arestandard.
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8/14/2019 Parker MD Cylinders
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1(Std.)
2
1(Std.)
2
1(Std.)
2
3
1(Std.)
2
3
7
1(Std.)
2
3
4
1(Std.)
2
3
4
7
1(Std.)
2
3
4
5
7
8
1(Std.)
2
3
4
5
6
7
47/8
47/8
5
53/8
5
55/8
53/8
51/2
6
53/4
51/8
61/4
67/8
61/2
63/4
61/2
71/8
63/4
67/8
61/4
7
73/8
71/8
73/8
73/8
61/2
63/4
75/8
8
73/4
8
8
8
73/8
Rod Style Style +.000Rod Dia. 8 4 & 9 -.002
Bore No. MM CC KK A B C D LA NA V W WF Y XF ZB ZF
.999
1.124
1.124
1.499
1.124
1.999
1.499
1.499
2.374
1.999
1.124
1.499
2.624
1.999
2.374
1.999
3.124
2.374
2.624
1.499
2.374
4.249
2.624
3.124
3.749
1.499
1.999
2.374
4.749
2.624
3.124
3.749
4.249
1.999
5/8
3/4
3/4
11/83/4
15/8
11/8
11/8
2
15/83/4
11/8
21/4
15/8
2
15/8
3
2
21/4
11/8
2
31/2
21/4
3
31/2
11/8
15/8
2
4
21/4
3
31/2
31/2
15/8
3/8
3/8
3/8
1/2
3/8
5/8
1/2
1/2
3/4
5/8
3/8
1/2
7/8
5/8
3/4
5/8
1
3/4
7/8
1/2
3/4
17/8
1
1
1/2
5/8
3/4
17/8
1
1
1
5/8
3/8
1/2
1/2
7/8
1/2
11/87/8
7/8
11/2
11/81/2
7/8
111/16
11/8
11/2
11/8
21/16
11/2
111/167/8
11/2
3
111/16
21/16
25/87/8
11/8
11/2
33/8
111/16
21/16
25/8
3
11/8
5/16-247/16-20
7/16-20
3/4-16
7/16-20
1-143/4-16
3/4-16
11/4-12
1-14
7/16-203/4-16
11/2-12
1-14
11/4-12
1-14
17/8-12
11/4-12
11/2-12
3/4-16
11/4-12
21/2-12
11/2-12
17/8-12
21/4-12
3/4-16
1-14
11/4-12
3-12
11/2-12
17/8-12
21/4-12
21/2-12
1-14
11/4
13/8
13/8
21/8
13/8
27/8
21/8
21/8
31/2
27/8
13/8
17/8
35/8
25/8
31/4
25/8
45/8
31/4
35/8
17/8
31/4
51/8
35/8
45/8
51/8
17/8
25/8
31/8
51/2
31/2
41/2
5
5
21/2
7/16
9/16
9/16
15/16
9/16
15/1615/16
15/16
111/16
15/169/16
15/16
115/16
15/16
111/16
15/16
23/8
111/16
115/1615/16
111/16
33/8
115/16
23/8
27/815/16
15/16
111/16
37/8
115/16
23/8
27/8
33/8
15/16
1/4
1/4
1/4
1/2
1/4
5/8
1/2
1/2
3/4
5/8
1/4
1/4
1/2
3/8
1/2
3/8
5/8
1/2
1/2
1/4
1/2
5/8
1/2
5/8
5/8
1/4
3/8
3/8
1/2
3/8
1/2
1/2
1/2
1/4
5/8
5/8
5/8
15/8
11/4
1
1
11/2
11/45/8
3/4
13/8
1
11/4
1
15/8
11/4
13/83/4
11/4
15/8
13/8
15/8
15/83/4
1
11/8
11/2
11/4
11/2
11/2
11/27/8
1
1
1
13/8
1
15/8
13/8
13/8
17/8
15/8
1
13/8
2
15/8
17/8
15/8
21/4
17/8
2
13/8
17/8
21/4
2
21/4
21/4
13/8
15/8
17/8
21/4
2
21/4
21/4
21/4
15/8
115/16
115/16
115/16
25/16
115/16
29/16
25/16
25/16
213/16
29/16
115/16
27/16
31/16
211/16
215/16
211/16
35/16
215/16
31/16
27/16
215/16
35/16
31/16
35/16
35/16
27/16
211/16
31/16
37/16
33/16
37/16
37/16
37/16
213/16
7/16-20
1/2-20
1/2-20
7/8-141/2-20
11/4-12
7/8-14
7/8-14
11/2-12
11/4-12
1/2-20
7/8-14
13/4-12
11/4-12
11/2-12
11/4-12
21/4-12
11/2-12
13/4-12
7/8-14
11/2-12
31/4-12
13/4-12
21/4-12
23/4-12
7/8-14
11/4-12
11/2-12
33/4-12
13/4-12
21/4-12
23/4-12
31/4-12
11/4-12
Thread
1
11/2
2
21/2
31
/4
4
5
6
1/2
5/8
5/8
1
5/8
13/8
1
1
13/4
13/85/8
1
2
13/8
13/4
13/8
21/2
13/4
2
1
13/4
31/2
2
21/2
3
1
13/8
13/4
4
2
21/2
3
31/2
13/8
Rod Extensions and Pilot Dimensions
41/2
41/2
45/8
5
45/8
51/4
5
51/8
55/8
53/8
43/4
55/8
61/4
57/8
61/8
57/8
61/2
61/8
61/4
55/8
63/8
63/4
61/2
63/4
63/4
57/8
61/8
67/8
71/4
7
71/4
71/4
71/4
65/8
411/16
411/16
47/8
51/4
415/16
59/16
55/16
57/16
515/16
511/16
51/16
6
65/8
61/4
61/2
61/4
67/8
61/2
65/8
6
613/16
73/16
615/16
73/16
73/16
65/16
69/16
75/16
711/16
77/16
711/16
711/16
711/16
71/16
Add Stroke
Bore AA BB DD E NPTFO SAE F FB G J K R TF UF LB P
1
11/2
2
21/231/4
4
5
6
2
21/2
333/4
41/2
51/2
61/2
1/4
3/8
3/8
3/81/21/21/23/4
1.53
2.02
2.6
3.13.9
4.7
5.8
6.9
3/4
1
11/8
11/813/8
13/8
113/16
113/16
10-24
1/4-28
5/16-24
5/16-243/8-24
3/8-24
1/2-20
1/2-20
Add Stroke
21/8
21/4
21/4
23/825/8
25/8
27/8
31/8
37/8
4
4
41/847/8
47/8
51/8
53/4
3/83/83/8
3/85/8
5/8
5/8
3/4
1.08
1.43
1.84
2.192.76
3.32
4.10
4.88
1
1
1
111/4
11/4
11/4
11/2
3/16
1/4
5/16
5/163/83/87/16
7/16
11/2
11/2
11/2
11/213/4
13/4
13/4
2
2
23/4
33/8
37/8411/16
57/16
65/8
75/8
21/2
33/8
41/8
45/851/2
61/4
75/8
85/8
1/4
5/16
3/8
3/87/16
7/16
9/16
9/16
6#
6#
6
610
10
10
12
EE
Series 3LMedium Duty Hydraulic CylindersTable 1Envelope and Mounting Dimensions
Table 2Rod DimensionsTable 3Envelope andMounting Dimensions
O NPTF ports will be furnished as standard unless SAEstraight thread ports are specified.
SAE straight thread ports are indicated by port number.
Cushion adjusting needle valve for 1" bore projectsbeyond sides of head and cap.
On 1", 11/2", 2" and 21/2" bore sizes, the head end (only)pipe thread is not full depth on cylinders with No. 2 rods.Minimum of 3 full threads available.
1" bore 3L heads are rectangular see page 20.
# Straight thread ports on 1 1/2" bore cap end, and head endwith Code 2 rod, require an adapter fitting. (See StraightThread Port Adapter drawing on opposite page.) Adaptersare furnished as standard.
For Cylinder Division Plant Locations See Page II.
Tie Rod andRectangular Flange Mountings1" to 6" Bore Sizes
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8/14/2019 Parker MD Cylinders
9/36
1(Std.)
2
1(Std.)
2
1(Std.)
2
3
1(Std.)
2
3
7
1(Std.)
2
3
4
1(Std.)
2
3
4
7
1(Std.)
2
3
4
5
7
8
1(Std.)
2
3
4
5
6
7
47/8
47/8
5
53/8
5
55/8
53/8
51/2
6
53/4
51/8
61/4
67/8
61/2
63/4
61/2
71/8
63/4
67/8
61/4
7
73/8
71/8
73/8
73/8
61/2
63/4
75/8
8
73/4
8
8
8
73/8
Rod Style Style +.000Rod Dia. 8 4 & 9 -.002
Bore No. MM CC KK A B C D LA NA V W WF Y XF ZB ZF
.999
1.124
1.124
1.499
1.124
1.999
1.499
1.499
2.374
1.999
1.124
1.499
2.624
1.999
2.374
1.999
3.124
2.374
2.624
1.499
2.374
4.249
2.624
3.124
3.749
1.499
1.999
2.374
4.749
2.624
3.124
3.749
4.249
1.999
5/8
3/4
3/4
11/83/4
15/8
11/8
11/8
2
15/83/4
11/8
21/4
15/8
2
15/8
3
2
21/4
11/8
2
31/2
21/4
3
31/2
11/8
15/8
2
4
21/4
3
31/2
31/2
15/8
3/8
3/8
3/8
1/2
3/8
5/8
1/2
1/2
3/4
5/8
3/8
1/2
7/8
5/8
3/4
5/8
1
3/4
7/8
1/2
3/4
17/8
1
1
1/2
5/8
3/4
17/8
1
1
1
5/8
3/8
1/2
1/2
7/8
1/2
11/87/8
7/8
11/2
11/81/2
7/8
111/16
11/8
11/2
11/8
21/16
11/2
111/167/8
11/2
3
111/16
21/16
25/87/8
11/8
11/2
33/8
111/16
21/16
25/8
3
11/8
5/16-247/16-20
7/16-20
3/4-16
7/16-20
1-143/4-16
3/4-16
11/4-12
1-14
7/16-203/4-16
11/2-12
1-14
11/4-12
1-14
17/8-12
11/4-12
11/2-12
3/4-16
11/4-12
21/2-12
11/2-12
17/8-12
21/4-12
3/4-16
1-14
11/4-12
3-12
11/2-12
17/8-12
21/4-12
21/2-12
1-14
11/4
13/8
13/8
21/8
13/8
27/8
21/8
21/8
31/2
27/8
13/8
17/8
35/8
25/8
31/4
25/8
45/8
31/4
35/8
17/8
31/4
51/8
35/8
45/8
51/8
17/8
25/8
31/8
51/2
31/2
41/2
5
5
21/2
7/16
9/16
9/16
15/16
9/16
15/1615/16
15/16
111/16
15/169/16
15/16
115/16
15/16
111/16
15/16
23/8
111/16
115/1615/16
111/16
33/8
115/16
23/8
27/815/16
15/16
111/16
37/8
115/16
23/8
27/8
33/8
15/16
1/4
1/4
1/4
1/2
1/4
5/8
1/2
1/2
3/4
5/8
1/4
1/4
1/2
3/8
1/2
3/8
5/8
1/2
1/2
1/4
1/2
5/8
1/2
5/8
5/8
1/4
3/8
3/8
1/2
3/8
1/2
1/2
1/2
1/4
5/8
5/8
5/8
15/8
11/4
1
1
11/2
11/45/8
3/4
13/8
1
11/4
1
15/8
11/4
13/83/4
11/4
15/8
13/8
15/8
15/83/4
1
11/8
11/2
11/4
11/2
11/2
11/27/8
1
1
1
13/8
1
15/8
13/8
13/8
17/8
15/8
1
13/8
2
15/8
17/8
15/8
21/4
17/8
2
13/8
17/8
21/4
2
21/4
21/4
13/8
15/8
17/8
21/4
2
21/4
21/4
21/4
15/8
115/16
115/16
115/16
25/16
115/16
29/16
25/16
25/16
213/16
29/16
115/16
27/16
31/16
211/16
215/16
211/16
35/16
215/16
31/16
27/16
215/16
35/16
31/16
35/16
35/16
27/16
211/16
31/16
37/16
33/16
37/16
37/16
37/16
213/16
7/16-20
1/2-20
1/2-20
7/8-141/2-20
11/4-12
7/8-14
7/8-14
11/2-12
11/4-12
1/2-20
7/8-14
13/4-12
11/4-12
11/2-12
11/4-12
21/4-12
11/2-12
13/4-12
7/8-14
11/2-12
31/4-12
13/4-12
21/4-12
23/4-12
7/8-14
11/4-12
11/2-12
33/4-12
13/4-12
21/4-12
23/4-12
31/4-12
11/4-12
Thread
1
11/2
2
21/2
31
/4
4
5
6
1/2
5/8
5/8
1
5/8
13/8
1
1
13/4
13/85/8
1
2
13/8
13/4
13/8
21/2
13/4
2
1
13/4
31/2
2
21/2
3
1
13/8
13/4
4
2
21/2
3
31/2
13/8
Rod Extensions and Pilot Dimensions
41/2
41/2
45/8
5
45/8
51/4
5
51/8
55/8
53/8
43/4
55/8
61/4
57/8
61/8
57/8
61/2
61/8
61/4
55/8
63/8
63/4
61/2
63/4
63/4
57/8
61/8
67/8
71/4
7
71/4
71/4
71/4
65/8
411/16
411/16
47/8
51/4
415/16
59/16
55/16
57/16
515/16
511/16
51/16
6
65/8
61/4
61/2
61/4
67/8
61/2
65/8
6
613/16
73/16
615/16
73/16
73/16
65/16
69/16
75/16
711/16
77/16
711/16
711/16
711/16
71/16
Add Stroke
Bore AA BB DD E NPTFO SAE F FB G J K R TF UF LB P
1
11/2
2
21/231/4
4
5
6
2
21/2
333/4
41/2
51/2
61/2
1/4
3/8
3/8
3/81/21/21/23/4
1.53
2.02
2.6
3.13.9
4.7
5.8
6.9
3/4
1
11/8
11/813/8
13/8
113/16
113/16
10-24
1/4-28
5/16-24
5/16-243/8-24
3/8-24
1/2-20
1/2-20
Add Stroke
21/8
21/4
21/4
23/825/8
25/8
27/8
31/8
37/8
4
4
41/847/8
47/8
51/8
53/4
3/83/83/8
3/85/8
5/8
5/8
3/4
1.08
1.43
1.84
2.192.76
3.32
4.10
4.88
1
1
1
111/4
11/4
11/4
11/2
3/16
1/4
5/16
5/163/83/87/16
7/16
11/2
11/2
11/2
11/213/4
13/4
13/4
2
2
23/4
33/8
37/8411/16
57/16
65/8
75/8
21/2
33/8
41/8
45/851/2
61/4
75/8
85/8
1/4
5/16
3/8
3/87/16
7/16
9/16
9/16
6#
6#
6
610
10
10
12
EE
Series 3LMedium Duty Hydraulic CylindersTable 1Envelope and Mounting Dimensions
Table 2Rod DimensionsTable 3Envelope andMounting Dimensions
O NPTF ports will be furnished as standard unless SAEstraight thread ports are specified.
SAE straight thread ports are indicated by port number.
Cushion adjusting needle valve for 1" bore projectsbeyond sides of head and cap.
On 1", 11/2", 2" and 21/2" bore sizes, the head end (only)pipe thread is not full depth on cylinders with No. 2 rods.Minimum of 3 full threads available.
1" bore 3L heads are rectangular see page 20.
# Straight thread ports on 1 1/2" bore cap end, and head endwith Code 2 rod, require an adapter fitting. (See StraightThread Port Adapter drawing on opposite page.) Adaptersare furnished as standard.
For Cylinder Division Plant Locations See Page II.
Square Flange Mountings1" to 6" Bore Sizes
8/14/2019 Parker MD Cylinders
10/36
MM B
NA
V
WA
LA
C
1
8
CC
D WRENCH
FLATS
MM B
NA
V
A
W
C
1
8
KK
D WRENCH
FLATS
MM B
NA
V
WA
LA
C
1
8
KK
D WRENCH
FLATS
Rod End Dimensionssee table 2
Thread Style 9(NFPA Style SF)
Small Female
Thread Style 8(NFPA Style IM)
Intermediate Male
Straight ThreadPort Adapters
Used on 11/2" borecap end and on headend of 11/2" bore withCode 2 rod.
"Specials" Thread Style 3
To order, specify Style 3 and give desired dimensions for CC or KK, A and LA. If otherwise special, furnish dimensional sketch.
A high strength rod end stud is supplied on thread style 4 through 2" diam-eter rods and on thread style 8 through 1 3/8" diameter rods. Larger sizes orspecial rod ends are cut threads. Style 4 rod ends are recommended wherethe workpiece is secured against the rod shoulder. When the workpiece is
not shouldered, style 4 rod ends are recommended through 2" piston roddiameters and style 8 rod ends are recommended on larger diameters. Usestyle 9 for applications where female rod end threads are required. If rod endis not specified, style 4 will be supplied.
For additional information call your local Parker Cylinder Distributor.
2
3
4
EE
Thread Style 4(NFPA Style SM)
Small Male
Side Lugs, Centerline Lugsand Side Tapped Mountings1" to 6" Bore Sizes
Side LugStyle C(NFPA Style MS2)
Series 3LMedium Duty Hydraulic Cylinders
Centerline LugsStyle E(NFPA Style MS3)
8/14/2019 Parker MD Cylinders
11/36
Side Lugs, Centerline Lugsand Side Tapped Mountings1" to 6" Bore Sizes
Series 3LMedium Duty Hydraulic Cylinders
1(Std.)
2
1(Std.)
2
1(Std.)
2
3
1(Std.)
2
3
7
1(Std.)
2
3
4
1(Std.)
2
3
4
7
1(Std.)
2
3
4
5
7
8
1(Std.)
2
3
4
5
6
7
Table 2Rod Dimensions
.999
1.124
1.124
1.499
1.124
1.999
1.499
1.499
2.374
1.999
1.124
1.499
2.624
1.999
2.374
1.999
3.124
2.374
2.624
1.499
2.374
4.249
2.624
3.124
3.749
1.499
1.999
2.374
4.749
2.624
3.124
3.749
4.249
1.999
5/8
3/4
3/4
11/83/4
15/8
11/8
11/8
2
15/83/4
11/8
21/4
15/8
2
15/8
3
2
21/4
11/8
2
31/2
21/4
3
31/2
11/8
15/8
2
4
21/4
3
31/2
31/2
15/8
3/8
1/2
1/2
7/8
1/2
11/87/8
7/8
11/2
11/81/2
7/8
111/16
11/8
11/2
11/8
21/16
11/2
111/167/8
11/2
3
111/16
21/16
25/87/8
11/8
11/2
33/8
111/16
21/16
25/8
3
11/8
5/16-247/16-20
7/16-20
3/4-16
7/16-20
1-143/4-16
3/4-16
11/4-12
1-14
7/16-203/4-16
11/2-12
1-14
11/4-12
1-14
17/8-12
11/4-12
11/2-12
3/4-16
11/4-12
21/2-12
11/2-12
17/8-12
21/4-12
3/4-16
1-14
11/4-12
3-12
11/2-12
17/8-12
21/4-12
21/2-12
1-14
11/4
13/8
13/8
21/8
13/8
27/8
21/8
21/8
31/2
27/8
13/8
17/8
35/8
25/8
31/4
25/8
45/8
31/4
35/8
17/8
31/4
51/8
35/8
45/8
51/8
17/8
25/8
31/8
51/2
31/2
41/2
5
5
21/2
7/16
9/16
9/16
15/16
9/16
15/1615/16
15/16
111/16
15/169/16
15/16
115/16
15/16
111/16
15/16
23/8
111/16
115/1615/16
111/16
33/8
115/16
23/8
27/815/16
15/16
111/16
37/8
115/16
23/8
27/8
33/8
15/16
1/4
1/4
1/4
1/2
1/4
5/8
1/2
1/2
3/4
5/8
1/4
1/4
1/2
3/8
1/2
3/8
5/8
1/2
1/2
1/4
1/2
5/8
1/2
5/8
5/8
1/4
3/8
3/8
1/2
3/8
1/2
1/2
1/2
1/4
5/8
5/8
5/8
15/8
11/4
1
1
11/2
11/45/8
3/4
13/8
1
11/4
1
15/8
11/4
13/83/4
11/4
15/8
13/8
15/8
15/83/4
1
11/8
11/2
11/4
11/2
11/2
11/27/8
7/16-20
1/2-20
1/2-20
7/8-141/2-20
11/4-12
7/8-14
7/8-14
11/2-12
11/4-12
1/2-20
7/8-14
13/4-12
11/4-12
11/2-12
11/4-12
21/4-12
11/2-12
13/4-12
7/8-14
11/2-12
31/4-12
13/4-12
21/4-12
23/4-12
7/8-14
11/4-12
11/2-12
33/4-12
13/4-12
21/4-12
23/4-12
31/4-12
11/4-12
Thread
1
11/2
2
21/2
31
/4
4
5
6
1/2
5/8
5/8
1
5/8
13/8
1
1
13/4
13/85/8
1
2
13/8
13/4
13/8
21/2
13/4
2
1
13/4
31/2
2
21/2
3
1
13/8
13/4
4
2
21/2
3
31/2
13/8
Rod Extensions and Pilot DimensionsAdd
Stroke
15/16*
15/16*
13/8
13/4
13/8
2
13/4
13/4
21/4
2
13/8
17/8
21/2
21/8
23/8
21/8
23/4
23/8
21/2
17/8
29/16
215/16
211/16
215/16
215/16
21/16
25/16
29/16
215/16
211/16
215/16
215/16
215/16
25/16
115/16
115/16
115/16
25/16
115/16
29/16
25/16
25/16
213/16
29/16
115/16
27/16
31/16
211/16
215/16
211/16
35/16
215/16
31/16
27/16
215/16
35/16
31/16
35/16
35/16
27/16
211/16
31/16
37/16
33/16
37/16
37/16
37/16
213/16
411/16
411/16
47/8
51/4
415/16
59/16
55/16
57/16
515/16
511/16
51/16
6
65/8
61/4
61/2
61/4
67/8
61/2
65/8
6
613/16
73/16
615/16
73/16
73/16
65/16
69/16
75/16
711/16
77/16
711/16
711/16
711/16
71/16
Bore E NPTFO SAE F G J K SB ST SU SW TS US LB P SS1
11/2
2
21/231/4
4
5
6
2
21/2
333/4
41/2
51/2
61/2
1/4
3/8
3/8
3/8
1/2
1/2
1/2
3/4
5/16*
1/21/2
1/23/4
3/4
1
1
3/4*
15/16
15/16
15/16
11/4
11/4
19/16
19/16
5/16*
3/83/8
3/81/21/2
11/16
11/16
Table 1Envelope and Mounting Dimensions
Table 3Envelope andMounting Dimensions
3/83/83/8
3/85/8
5/8
5/8
3/4
11/2
11/2
11/2
11/213/4
13/4
13/4
2
1
1
1
111/4
11/4
11/4
11/2
3/16
1/4
5/16
5/163/83/87/16
7/16
21/8*
23/4
31/4
33/443/4
51/2
67/8
77/8
23/4*
31/2
4
41/253/4
61/2
81/4
91/4
37/8
4
4
41/847/8
47/8
51/8
53/4
21/8
21/4
21/4
23/825/8
25/8
27/8
31/8
6#
6#
6
610
10
10
12
9/32*
7/16
7/16
7/169/16
9/16
13/16
13/16
27/8*
27/8
27/8
331/4
31/4
31/8
35/8
Add StrokeEE
O NPTF ports will be furnished as standard unless SAEstraight thread ports are specified.
SAE straight thread ports are indicated by port number.
Cushion adjusting needle valve for 1" bore projectsbeyond sides of head and cap.
Rod Style Style +.000Rod Dia. 8 4 & 9 -.002
Bore No. MM CC KK A B C D LA NA V W XS Y ZB3/8
3/8
3/8
1/2
3/8
5/8
1/2
1/2
3/4
5/8
3/8
1/2
7/8
5/8
3/4
5/8
1
3/4
7/8
1/2
3/4
17/8
1
1
1/2
5/8
3/4
17/8
1
1
1
5/8
# Straight thread ports on 1 1/2" bore cap end, and head endwith Code 2 rod, require an adapter fitting. (See StraightThread Port Adapter drawing on opposite page.) Adaptersare furnished as standard.
On 1", 11/2", 2" and 21/2" bore sizes, the head end (only)pipe thread is not full depth on cylinders with No. 2 rods.Minimum of 3 full threads available.
1" bore 3L heads are rectangular see page 20.
* Mounting style E not available in 1" bore.
For Cylinder Division Plant Locations See Page II.
8/14/2019 Parker MD Cylinders
12/36
MM B
NA
V
WA
LA
C
1
8
CC
D WRENCH
FLATS
MM B
NA
V
A
W
C
1
8
KK
D WRENCH
FLATS
MM B
NA
V
WA
LA
C
1
8
KK
D WRENCH
FLATS
Rod End Dimensionssee table 2
Thread Style 9(NFPA Style SF)
Small Female
Thread Style 8(NFPA Style IM)
Intermediate Male
Straight ThreadPort Adapters
Used on 11/2" borecap end and on headend of 11/2" bore withCode 2 rod.
"Specials" Thread Style 3
To order, specify Style 3 and give desired dimensions for CC or KK, A and LA. If otherwise special, furnish dimensional sketch.
A high strength rod end stud is supplied on thread style 4 through 2" diam-eter rods and on thread style 8 through 1 3/8" diameter rods. Larger sizes orspecial rod ends are cut threads. Style 4 rod ends are recommended wherethe workpiece is secured against the rod shoulder. When the workpiece is
not shouldered, style 4 rod ends are recommended through 2" piston roddiameters and style 8 rod ends are recommended on larger diameters. Usestyle 9 for applications where female rod end threads are required. If rod endis not specified, style 4 will be supplied.
For additional information call your local Parker Cylinder Distributor.
4
3
4
EE
Thread Style 4(NFPA Style SM)
Small Male
Side Tapped andSide End Lug Mountings1" to 6" Bore Sizes
Side TappedStyle F(NFPA Style MS4)
Side End LugStyle G(NFPA Style MS7)
Series 3LMedium Duty Hydraulic Cylinders
8/14/2019 Parker MD Cylinders
13/36
8/14/2019 Parker MD Cylinders
14/36
8/14/2019 Parker MD Cylinders
15/36
Trunnion Mountings1" to 6" Bore Sizes
* Mounting style DD not available in 1" bore.**Dimension XI to be specified by customer.
1(Std.)
2
1(Std.)
2
1(Std.)
2
3
1(Std.)
2
3
7
1(Std.)
2
3
4
1(Std.)
2
3
4
7
1(Std.)
2
3
4
5
7
8
1(Std.)
2
3
4
5
6
7
Rod Style Style +.000Rod Dia. 8 4 & 9 -.002 Min.**
Bore No. MM CC KK A B C D LA NA V W XG XI Y XJ ZB
.999
1.124
1.124
1.499
1.124
1.999
1.499
1.499
2.374
1.999
1.124
1.499
2.624
1.999
2.374
1.999
3.124
2.374
2.624
1.499
2.374
4.249
2.624
3.124
3.749
1.499
1.999
2.374
4.749
2.624
3.124
3.749
4.249
1.999
5/8
3/4
3/4
11/83/4
15/8
11/8
11/8
2
15/83/4
11/8
21/4
15/8
2
15/8
3
2
21/4
11/8
2
31/2
21/4
3
31/2
11/8
15/8
2
4
21/4
3
31/2
31/2
15/8
3/8
3/8
3/8
1/2
3/8
5/8
1/2
1/2
3/4
5/8
3/8
1/2
7/8
5/8
3/4
5/8
1
3/4
7/8
1/2
3/4
17/8
1
1
1/2
5/8
3/4
17/8
1
1
1
5/8
3/8
1/2
1/2
7/8
1/2
11/87/8
7/8
11/2
11/81/2
7/8
111/16
11/8
11/2
11/8
21/16
11/2
111/167/8
11/2
3
111/16
21/16
25/87/8
11/8
11/2
33/8
111/16
21/16
25/8
3
11/8
5/16-247/16-20
7/16-20
3/4-16
7/16-20
1-143/4-16
3/4-16
11/4-12
1-14
7/16-203/4-16
11/2-12
1-14
11/4-12
1-14
17/8-12
11/4-12
11/2-12
3/4-16
11/4-12
21/2-12
11/2-12
17/8-12
21/4-12
3/4-16
1-14
11/4-12
3-12
11/2-12
17/8-12
21/4-12
21/2-12
1-14
11/4
13/8
13/8
21/8
13/8
27/8
21/8
21/8
31/2
27/8
13/8
17/8
35/8
25/8
31/4
25/8
45/8
31/4
35/8
17/8
31/4
51/8
35/8
45/8
51/8
17/8
25/8
31/8
51/2
31/2
41/2
5
5
21/2
7/16
9/16
9/16
15/16
9/16
15/1615/16
15/16
111/16
15/169/16
15/16
115/16
15/16
111/16
15/16
23/8
111/16
115/1615/16
111/16
33/8
115/16
23/8
27/815/16
15/16
111/16
37/8
115/16
23/8
27/8
33/8
15/16
1/4
1/4
1/4
1/2
1/4
5/8
1/2
1/2
3/4
5/8
1/4
1/4
1/2
3/8
1/2
3/8
5/8
1/2
1/2
1/4
1/2
5/8
1/2
5/8
5/8
1/4
3/8
3/8
1/2
3/8
1/2
1/2
1/2
1/4
5/8
5/8
5/8
15/8
11/4
1
1
11/2
11/45/8
3/4
13/8
1
11/4
1
15/8
11/4
13/83/4
11/4
15/8
13/8
15/8
15/83/4
1
11/8
11/2
11/4
11/2
11/2
11/27/8
7/16-20
1/2-20
1/2-20
7/8-141/2-20
11/4-12
7/8-14
7/8-14
11/2-12
11/4-12
1/2-20
7/8-14
13/4-12
11/4-12
11/2-12
11/4-12
21/4-12
11/2-12
13/4-12
7/8-14
11/2-12
31/4-12
13/4-12
21/4-12
23/4-12
7/8-14
11/4-12
11/2-12
33/4-12
13/4-12
21/4-12
23/4-12
31/4-12
11/4-12
Thread
1
11/2
2
21/2
31
/4
4
5
6
1/2
5/8
5/8
1
5/8
13/8
1
1
13/4
13/85/8
1
2
13/8
13/4
13/8
21/2
13/4
2
1
13/4
31/2
2
21/2
3
1
13/8
13/4
4
2
21/2
3
31/2
13/8
Rod Extensions and Pilot Dimensions Add Stroke
13/4
13/4
13/4
21/8
13/4
23/8
21/8
21/8
25/8
23/8
13/4
21/4
27/8
21/2
23/4
21/2
31/8
23/4
27/8
21/4
23/4
31/8
27/8
31/8
31/8
21/4
21/2
27/8
31/4
3
31/4
31/4
31/4
25/8
*
*
33/16
39/16
35/16
315/16
311/16
311/16
43/16
315/16
35/16
43/16
413/16
47/16
411/16
47/16
51/16
411/16
413/16
43/16
411/16
51/16
413/16
51/16
51/16
43/16
47/16
53/16
59/16
55/16
59/16
59/16
59/16
415/16
4
4
41/8
41/2
41/8
43/4
41/2
45/8
51/8
47/8
41/4
5
55/8
51/4
51/2
51/4
57/8
51/2
55/8
5
53/4
61/8
57/8
61/8
61/8
51/4
51/2
61/8
61/2
61/4
61/2
61/2
61/2
57/8
115/16
115/16
115/16
25/16
115/16
29/16
25/16
25/16
213/16
29/16
115/16
27/16
31/16
211/16
215/16
211/16
35/16
215/16
31/16
27/16
215/16
35/16
31/16
35/16
35/16
27/16
211/16
31/16
37/16
33/16
37/16
37/16
37/16
213/16
411/16
411/16
47/8
51/4
415/16
59/16
55/16
57/16
515/16
511/16
51/16
6
65/8
61/4
61/2
61/4
67/8
61/2
65/8
6
613/16
73/16
615/16
73/16
73/16
65/16
69/16
75/16
711/16
77/16
711/16
711/16
711/16
71/16
TDBore BD E NPTFO SAE F G J K -.001 TL TM UM UT UV LB P
1*
11/2
2
21/231/4
4
5
6
2
21/2
333/4
41/2
51/2
61/2
1/4
3/8
3/8
3/8
1/2
1/2
1/2
3/4
11/4
11/2
11/22
2
2
21/2
+.000 StyleDDMin.
Stroke
1/4
1/2
3/87/8
7/8
5/8
11/8
21/8
21/4
21/4
23/825/8
25/8
27/8
31/8
37/8
4
4
41/847/8
47/8
51/8
53/4
Add Stroke
21/2
3
31/241/4
5
6
7
3
4
41/2
553/4
61/2
71/2
91/4
21/2
3
31/241/2
51/4
61/4
75/8
41/2
5
51/261/2
71/4
81/4
103/8
3/4
1
1
11
1
1
13/8
.750
1.000
1.000
1.0001.000
1.000
1.000
1.375
3/16
1/4
5/16
5/163/83/87/16
7/16
3/83/83/8
3/85/8
5/8
5/8
3/4
11/2
11/2
11/2
11/213/4
13/4
13/4
2
1
1
1
111/4
11/4
11/4
11/2
6#
6#
6
610
10
10
12
EE
Mounting style DD not available in 1" bore.
Series 3LMedium Duty Hydraulic CylindersTable 1Envelope and Mounting Dimensions
Table 2Rod DimensionsTable 3Envelope andMounting Dimensions
O NPTF ports will be furnished as standard unless SAEstraight thread ports are specified.
SAE straight thread ports are indicated by port number.
Cushion adjusting needle valve for 1" bore projectsbeyond sides of head and cap.
On 1", 11/2", 2" and 21/2" bore sizes, the head end (only)pipe thread is not full depth on cylinders with No. 2 rods.Minimum of 3 full threads available.
1" bore 3L heads are rectangular see page 20.
# Straight thread ports on 1 1/2" bore cap end, and head endwith Code 2 rod, require an adapter fitting. (See StraightThread Port Adapter drawing on opposite page.) Adaptersare furnished as standard.
For Cylinder Division Plant Locations See Page II.
8/14/2019 Parker MD Cylinders
16/36
MM B
NA
V
WA
LA
C
1
8
CC
D WRENCH
FLATS
MM B
NA
V
A
W
C
1
8
KK
D WRENCH
FLATS
MM B
NA
V
WA
LA
C
1
8
KK
D WRENCH
FLATS
Rod End Dimensionssee table 2
Thread Style 9(NFPA Style SF)
Small Female
Thread Style 8(NFPA Style IM)
Intermediate Male
Straight ThreadPort Adapters
Used on 11/2" borecap end and on headend of 11/2" bore withCode 2 rod.
"Specials" Thread Style 3
To order, specify Style 3 and give desired dimensions for CC or KK, A and LA. If otherwise special, furnish dimensional sketch.
A high strength rod end stud is supplied on thread style 4 through 2" diam-eter rods and on thread style 8 through 1 3/8" diameter rods. Larger sizes orspecial rod ends are cut threads. Style 4 rod ends are recommended wherethe workpiece is secured against the rod shoulder. When the workpiece is
not shouldered, style 4 rod ends are recommended through 2" piston roddiameters and style 8 rod ends are recommended on larger diameters. Usestyle 9 for applications where female rod end threads are required. If rod endis not specified, style 4 will be supplied.
For additional information call your local Parker Cylinder Distributor.
8
3
4
EE
Thread Style 4(NFPA Style SM)
Small Male
Cap Fixed ClevisStyle BB(NFPA Style MP1)
Cap Detachable ClevisStyle BC(NFPA Style MP2)
Clevis Mountings1" to 6" Bore Sizes
The 1", 4", 5" and 6" bore sizes have tie rod nuts at both ends as shown. Tie rods thread into cap on all other sizes.
Series 3LMedium Duty Hydraulic Cylinders
2 4
CB CWCW
3
E
1
G
XC + STROKE
F
KJ
P + STROKE
LB + STROKE
ZC + STROKE
W
EE
Y
L M
CD
PIVOT PIN
LR
MR
MM E
2 4
CB CWCW
3
E
1
G
XD + STROKE
F
KJ F
P + STROKE
LB + STROKE
ZD + STROKE
W
EE
Y
L M
CD
PIVOT PIN
HARD CHROME PLATED
LR
MR
MM E
8/14/2019 Parker MD Cylinders
17/36
For Cylinder Division Plant Locations See Page II.
Clevis Mountings1" to 6" Bore Sizes
1(Std.)
2
1(Std.)
2
1(Std.)
2
3
1(Std.)
2
3
7
1(Std.)
2
3
4
1(Std.)
2
3
4
7
1(Std.)
2
3
4
5
7
8
1(Std.)
2
3
4
5
6
7
37/8
4
4
41/847/8
47/8
51/8
53/4
CD
Bore CB -.002 CW E NPTFO SAE F G J K L LR M MR LB P1
11/2
2
21/231/4
4
5
6
Rod Style Style +.000Rod Dia. 8 4 & 9 -.002
Bore No. MM CC KK A B C D LA NA V W Y XC XD ZC ZD
Thread Rod Extensions and Pilot Dimensions Add Stroke
5
5
53/8
53/4
53/8
6
53/4
57/8
63/8
61/8
51/2
67/8
71/2
71/8
73/8
71/8
73/4
73/8
71/2
67/8
75/8
8
73/4
8
8
71/8
73/8
83/8
83/4
81/2
83/4
83/4
83/4
81/8
57/16
57/16
57/8
61/4
57/8
61/2
61/4
63/8
67/8
65/8
6
75/8
81/4
77/8
81/8
77/8
81/2
81/8
81/4
75/8
83/8
83/4
81/2
83/4
83/4
77/8
81/8
93/8
93/4
91/2
93/4
93/4
93/4
91/8
3/4
3/4
3/411/4
11/4
11/4
11/2
2
21/2
333/4
41/2
51/2
61/2
1/4
3/8
3/8
3/8
1/2
1/2
1/2
3/4
+.000
.441
.501
.501
.501
.751
.751
.751
1.001
1/21/2
1/25/8
5/8
5/8
3/4
53/8
53/8
53/4
61/8
53/4
63/8
61/8
61/4
63/4
61/2
57/8
71/2
81/8
73/4
8
73/4
83/8
8
81/8
71/2
81/4
85/8
83/8
85/8
85/8
73/4
8
91/8
91/2
91/4
91/2
91/2
91/2
87/8
EE
3/83/83/8
3/85/8
5/8
5/8
3/4
11/2
11/2
11/2
11/213/4
13/4
13/4
2
1
1
1
111/4
11/4
11/4
11/2
3/16
1/4
5/16
5/163/83/87/16
7/16
1/23/4
3/4
3/411/4
11/4
11/4
11/2
1/23/4
3/4
3/41
1
1
11/4
7/161/21/2
1/23/4
3/4
3/4
1
1/25/8
5/8
5/815/16
15/16
15/16
13/16
21/8
21/4
21/4
23/825/8
25/8
27/8
31/8
6#
6#
6
610
10
10
12
Add Stroke
.999
1.124
1.124
1.499
1.124
1.999
1.499
1.499
2.374
1.999
1.124
1.499
2.624
1.999
2.374
1.999
3.124
2.374
2.624
1.499
2.374
4.249
2.624
3.124
3.749
1.499
1.999
2.374
4.749
2.624
3.124
3.749
4.249
1.999
5/8
3/4
3/4
11/83/4
15/8
11/8
11/8
2
15/83/4
11/8
21/4
15/8
2
15/8
3
2
21/4
11/8
2
31/2
21/4
3
31/2
11/8
15/8
2
4
21/4
3
31/2
31/2
15/8
3/8
1/2
1/2
7/8
1/2
11/87/8
7/8
11/2
11/81/2
7/8
111/16
11/8
11/2
11/8
21/16
11/2
111/167/8
11/2
3
111/16
21/16
25/87/8
11/8
11/2
33/8
111/16
21/16
25/8
3
11/8
5/16-247/16-207/16-203/4-16
7/16-20
1-143/4-163/4-16
11/4-12
1-147/16-203/4-16
11/2-12
1-14
11/4-12
1-14
17/8-12
11/4-12
11/2-123/4-16
11/4-12
21/2-12
11/2-12
17/8-12
21/4-123/4-16
1-14
11/4-12
3-12
11/2-12
17/8-12
21/4-12
21/2-12
1-14
11/4
13/8
13/8
21/8
13/8
27/8
21/8
21/8
31/2
27/8
13/8
17/8
35/8
25/8
31/4
25/8
45/8
31/4
35/8
17/8
31/4
51/8
35/8
45/8
51/8
17/8
25/8
31/8
51/2
31/2
41/2
5
5
21/2
7/16
9/16
9/16
15/16
9/16
15/1615/16
15/16
111/16
15/169/16
15/16
115/16
15/16
111/16
15/16
23/8
111/16
115/1615/16
111/16
33/8
115/16
23/8
27/815/16
15/16
111/16
37/8
115/16
23/8
27/8
33/8
15/16
1/4
1/4
1/4
1/2
1/4
5/8
1/2
1/2
3/4
5/8
1/4
1/4
1/2
3/8
1/2
3/8
5/8
1/2
1/2
1/4
1/2
5/8
1/2
5/8
5/8
1/4
3/8
3/8
1/2
3/8
1/2
1/2
1/2
1/4
5/8
5/8
5/8
15/8
11/4
1
1
11/2
11/45/8
3/4
13/8
1
11/4
1
15/8
11/4
13/83/4
11/4
15/8
13/8
15/8
15/83/4
1
11/8
11/2
11/4
11/2
11/2
11/27/8
7/16-201/2-201/2-207/8-141/2-20
11/4-127/8-147/8-14
11/2-12
11/4-121/2-207/8-14
13/4-12
11/4-12
11/2-12
11/4-12
21/4-12
11/2-12
13/4-127/8-14
11/2-12
31/4-12
13/4-12
21/4-12
23/4-127/8-14
11/4-12
11/2-12
33/4-12
13/4-12
21/4-12
23/4-12
31/4-12
11/4-12
1
11/2
2
21/2
31
/4
4
5
6
1/2
5/8
5/8
15/8
13/8
1
1
13/4
13/85/8
1
2
13/8
13/4
13/8
21/2
13/4
2
1
13/4
31/2
2
21/2
3
1
13/8
13/4
4
2
21/2
3
31/2
13/8
115/16
115/16
115/16
25/16
115/16
29/16
25/16
25/16
213/16
29/16
115/16
27/16
31/16
211/16
215/16
211/16
35/16
215/16
31/16
27/16
215/16
35/16
31/16
35/16
35/16
27/16
211/16
31/16
37/16
33/16
37/16
37/16
37/16
213/16
513/16
513/16
61/4
65/8
61/4
67/8
65/8
63/4
71/4
7
63/8
81/4
87/8
81/2
83/4
81/2
91/8
83/4
87/8
81/4
9
93/8
91/8
93/8
93/8
81/2
83/4
101/8
101/2
101/4
101/2
101/2
101/2
97/8
Series 3LMedium Duty Hydraulic CylindersTable 1Envelope and Mounting Dimensions
Table 2Rod DimensionsTable 3Envelope andMounting Dimensions
O NPTF ports will be furnished as standard unless SAEstraight thread ports are specified.
SAE straight thread ports are indicated by port number.
Cushion adjusting needle valve for 1" bore projectsbeyond sides of head and cap.
# Straight thread ports on 11/2" bore cap end, and head endwith Code 2 rod, require an adapter fitting. (See StraightThread Port Adapter drawing on opposite page.) Adaptersare furnished as standard.
In 1 bore size model only, a single fixed eye mounting lug,7/16 thick, is used. Dimension CD (.441) is hole diameter -pin not furnished
On 1", 11/2", 2" and 21/2" bore sizes, the head end (only)pipe thread is not full depth on cylinders with No. 2 rods.Minimum of 3 full threads available.
1" bore 3L heads are rectangular see page 20.Dimension CD is pin diameter except in 1" bore.
3/8
3/8
3/8
1/2
3/8
5/8
1/2
1/2
3/4
5/8
3/8
1/2
7/8
5/8
3/4
5/8
13/4
7/8
1/2
3/4
17/8
1
11/2
5/8
3/4
17/8
1
1
15/8
8/14/2019 Parker MD Cylinders
18/36
MM B
NA
V
A
W
C
1
8
KK
D WRENCH
FLATS
MM B
NA
V
WA
LA
C
1
8
KK
D WRENCH
FLATS
Rod End Dimensionssee table 2
Thread Style 9(NFPA Style SF)
Small Female
Thread Style 8(NFPA Style IM)
Intermediate Male
Thread Style 4(NFPA Style SM)
Small Male
Straight ThreadPort Adapters
Used on 11/2" bore capend and on head endof 11/2" bore withCode 2 rod.
"Specials" Thread Style 3
To order, specify Style 3 and give desired dimensions for CC or KK, A and LA. If otherwise special, furnish dimensional sketch.
A high strength rod end stud is supplied on thread style 4 through 2" diam-eter rods and on thread style 8 through 13/8" diameter rods. Larger sizes orspecial rod ends are cut threads. Style 4 rod ends are recommended wherethe workpiece is secured against the rod shoulder. When the workpiece is
not shouldered, style 4 rod ends are recommended through 2" piston roddiam-eters and style 8 rod ends are recommended on larger diameters. Usestyle 9 for applications where female rod end threads are required. If rod endis not specified, style 4 will be supplied.
MM B
NA
V
WA
LA
C
1
8
CC
D WRENCH
FLATS
3
4
EE
For additional information call your local Parker Cylinder Distributor.
0
RDR2
FB4 HOLES
MM
KB
G
RT
WF
Y
ZB + STROKE
P + STROKE
LG + STROKE
J K
EE
UF
E
TF
E
3
1
4
24
1.08
1.08
1.53 DIA.
3
1 1/2
1
1/2
1
4 11/16 + STROKE
3 7/8 + STROKE3/8
5/8
5/8
1
2 1/8 PLUS STROKE
1/4
1/2 ROD DIA.
1/8
5/16-24 THREAD
3/8 ACROSS FLATS
EE NPTF PORTS
1 15/16
3/16
+.000.002
.999 DIA.
1 1/2
1
3/4
MaximumPressureRating
PSI
Head Rectangular11/2" to 6" Bore Sizes1" 3L Head Dimensions
Head RectangularStyle JJ*
Series 3LMedium Duty Hydraulic Cylinders
1" Bore 2A and 3L SeriesEnvelope and Head Dimensions
For Style JJ Mount
BoreSize
11/2
2
21/2
31/4
4
5
6
2500
1950
1400
1400
850
800
650
*Ratings at 4:1 designfactor.
*Parker Style JJ Mount is a Non-NFPA Mount
8/14/2019 Parker MD Cylinders
19/36
For Cylinder Division Plant Locations See Page II.
3/4
3/4
11/8
11/8
15/8
11/8
15/8
15/8
2
2
21/4
2
21/4
1(Std.)
1(Std.)
3
1(Std.)
3
1(Std.)
3
1(Std.)
3
1(Std.)
3
1(Std.)
3
Head Rectangular11/2" to 6" Bore Sizes
Series 3LMedium Duty Hydraulic CylindersTable 1Envelope and Mounting Dimensions
Table 2Rod DimensionsTable 3Envelope andMounting Dimensions
Bore E NPTFO SAE FB G J* K R UF TF LG P11/2
2
21/2
31/44
5
6
2
21/2
3
33/441/2
51/2
61/2
3/83/83/8
1/21/2
1/2
3/4
23/4
33/8
33/4
45/851/8
67/16
71/4
25/16
27/8
31/4
441/2
55/8
67/16
5/16
3/83/8
7/167/16
9/16
9/16
11/2
11/2
11/2
13/413/4
13/4
2
1
1
1
11/411/4
11/4
11/2
1/4
5/16
5/16
3/83/87/16
7/16
6#
6
6
1010
10
12
1.43
1.84
2.19
2.763.32
4.10
4.88
EE
21/4
21/4
23/8
25/825/8
27/8
31/8
35/8
35/8
33/4
41/441/4
41/2
5
Add Stroke
Rod Style Style +.000Rod Dia. 8 4 & 9 -.002 Max.
Bore No. MM CC KK A B C D RT RD KB WF Y ZB
Thread Rod Extensions and Pilot Dimensions
47/8
415/16
55/16
57/16
511/16
6
61/4
61/4
61/2
613/16
615/16
75/16
77/16
1.124
1.124
1.499
1.499
1.999
1.499
1.999
1.999
2.374
2.374
2.624
2.374
2.624
3/8
3/8
1/2
1/2
5/8
1/2
5/8
5/8
3/4
3/4
7/8
3/4
7/8
1/2
1/2
7/8
7/8
11/87/8
11/8
11/8
11/2
11/2
111/16
11/2
111/16
7/16-207/16-203/4-163/4-16
1-143/4-16
1-14
1-14
11/4-12
11/4-12
11/2-12
11/4-12
11/2-12
1/4
1/4
3/8
3/8
3/8
3/8
3/8
3/8
3/8
3/8
3/8
3/8
3/8
1.967
1.967
2.467
2.467
2.967
2.467
2.967
2.967
3.467
3.467
3.717
3.467
3.717
3/16
3/16
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1/4
1
1
13/8
13/8
15/8
13/8
15/8
15/8
17/8
17/8
2
17/8
2
1/2-201/2-207/8-147/8-14
11/4-127/8-14
11/4-12
11/4-12
11/2-12
11/2-12
13/4-12
11/2-12
13/4-12
5/8
5/8
1
1
13/8
1
13/8
13/8
13/4
13/4
2
13/4
2
115/16
115/16
25/16
25/16
29/16
27/16
211/16
211/16
215/16
215/16
31/16
31/16
33/16
Table 2Rod Dimensions
11/2
2
21/2
31/4
4
5
6
AddStroke
O NPTF ports will be furnished as standard unless SAEstraight thread ports are specified.
SAE straight thread ports are indicated by port number.
Note: The Parker style JJ3L mount is not mountinginterchangeable with the Parker style J3L.
# Straight thread ports on 11/2" bore cap end, and head endwith Code 2 rod, require an adapter fitting. (See StraightThread Port Adapter drawing on opposite page.)
8/14/2019 Parker MD Cylinders
20/36
8/14/2019 Parker MD Cylinders
21/36
For Cylinder Division Plant Locations See Page II.
1(Std.)
2
3
4
5
6
7
8
9
0
1(Std.)
2
3
4
5
6
78
9
0
Bore AA BB DD E NPTFO SAE F G J K R LB P
8 9.1 25/16 5/8-18 81/2 3/4 12 3/4 2 11/2 9/16 6.44 57/8 31/4O NPTF ports will be furnished as standard unless SAE straight thread ports are specified. SAE straight thread ports are indicated by port number.
Series 3LMedium Duty Hydraulic Cylinders
Table 1Envelope and Mounting DimensionsStyle T
EE
Tie Rod, Head Square andCap Square Mountings8" Bore Size
Bore E EB NPTFO SAE F G J K TE LB P
8 81/2 11/16 3/4 12 3/4 2 11/2 9/16 7.57 57/8 31/4
O NPTF ports will be furnished as standard unless SAE straight thread ports are specified. SAE straight thread ports are indicated by port number.
Table 1Envelope and Mounting DimensionsStyles JB and HB
8
Table 2Rod DimensionsStyles JB and HB
Rod Style Style +.000Rod Dia. 8 4 & 9 -.002
Bore No. MM CC KK A B C D LA NA V W TT WF Y XK ZB ZJ
2.624
6.249
3.124
3.749
4.249
4.749
1.999
2.374
5.249
5.749
21/4
51/2
3
31/2
31/2
4
15/8
2
41/2
5
7/8
1
1
1
1
15/8
3/4
1
1
111/16
45/8
21/16
25/8
3
33/8
11/8
11/2
37/8
41/4
11/2-12
4-12
17/8-12
21/4-12
21/2-12
3-12
1-14
11/4-12
31/4-12
31/2-12
15/16
53/8
23/8
27/8
33/8
37/8
15/16
111/16
43/8
47/8
3/8
1/2
1/2
1/2
1/2
1/2
1/4
3/8
1/2
1/2
11/4
11/2
11/2
11/2
11/2
11/27/8
11/8
11/2
11/2
4
7
4
51/2
51/2
51/2
4
4
7
7
13/4-12
51/4-12
21/4-12
23/4-12
31/4-12
33/4-12
11/4-12
11/2-12
41/4-12
43/4-12
Thread
2
51/2
21/2
3
31/2
4
13/8
13/4
41/2
5
Rod Extensions and Pilot Dimensions
71/8
73/8
73/8
73/8
73/8
73/8
63/4
7
73/8
73/8
Add Stroke
55/8
57/8
57/8
57/8
57/8
57/8
51/4
51/2
57/8
57/8
711/16
715/16
715/16
715/16
715/16
715/16
75/16
79/16
715/16
715/16
2
21/4
21/4
21/4
21/4
21/4
15/8
17/8
21/4
21/4
33/16
37/16
37/16
37/16
37/16
37/16
213/16
31/16
37/16
37/16
31/2
7
41/2
5
5
51/2
21/2
31/8
6
61/2
8
Table 2Rod DimensionsStyle T
Rod Style Style +.000Rod Dia. 8 4 & 9 -.002
Bore No. MM CC KK A B C D LA NA V W TT WF Y ZB
2.624
6.249
3.124
3.749
4.249
4.749
1.9992.374
5.249
5.749
21/4
51/2
3
31/2
31/2
4
15
/82
41/2
5
7/8
1
1
1
1
15
/83/4
1
1
111/16
45/8
21/16
25/8
3
33/8
11
/811/2
37/8
41/4
11/2-12
4-12
17/8-12
21/4-12
21/2-12
3-12
1-1411/4-12
31/4-12
31/2-12
15/16
53/8
23/8
27/8
33/8
37/8
15
/16111/16
43/8
47/8
3/8
1/2
1/2
1/2
1/2
1/2
1
/43/8
1/2
1/2
11/4
11/2
11/2
11/2
11/2
11/27
/811/8
11/2
11/2
4
7
4
51/2
51/2
51/2
44
7
7
13/4-12
51/4-12
21/4-12
23/4-12
31/4-12
33/4-12
11
/4-1211/2-12
41/4-12
43/4-12
Thread
2
51/2
21/2
3
31/2
4
13
/813/4
41/2
5
Rod Extensions and Pilot Dimensions
2
21/4
21/4
21/4
21/4
21/4
15/8
17/8
21/4
21/4
33/16
37/16
37/16
37/16
37/16
37/16
213/16
31/16
37/16
37/16
31/2
7
41/2
5
5
51/2
21
/231/8
6
61/2
Table 3 Envelope andMounting Dimensions
Table 3 Envelope andMounting Dimensions
711/16
715/16
715/16
715/16
715/16
715/16
75
/1679/16
715/16
715/16
AddStroke
EE Add Stroke
Add Stroke
8/14/2019 Parker MD Cylinders
22/36
8/14/2019 Parker MD Cylinders
23/36
For Cylinder Division Plant Locations See Page II.
1(Std.)
2
3
4
5
6
7
8
9
0
1(Std.)
2
3
4
5
6
78
9
0
Add Stroke
O NPTF ports will be furnished as standard unless SAE straight thread ports are specified. SAE straight thread ports are indicated by port number.
* Upper surface spot-faced for socket-head screws.
EE
Side Lugs andCenterline Lugs Mountings8" Bore Size
Bore E NPTFO SAE F G J K SB* ST SU SW TS US LB P SS
8 81/2 3/4 12 3/4 2 11/2 9/16 13/16 1 19/16 11/16 97/8 111/4 57/8 31/4 33/4
Table 1Envelope and Mounting DimensionsStyles C and E
O NPTF ports will be furnished as standard unless SAE straight thread ports are specified. SAE straight thread ports are indicated by port number.
Table 4Envelope and Mounting DimensionsStyle F
8
Table 5Rod DimensionsStyle F
Rod Style Style +.000Rod Dia. 8 4 & 9 -.002
Bore No. MM CC KK A B C D LA NA V W TT XT Y ZB
2.624
6.249
3.124
3.749
4.249
4.749
1.999
2.374
5.249
5.749
21/4
51/2
3
31/2
31/2
4
15/8
2
41/2
5
7/8
1
1
1
1
15/8
3/4
1
1
111/16
45/8
21/16
25/8
3
33/8
11/8
11/2
37/8
41/4
11/2-12
4-12
17/8-12
21/4-12
21/2-12
3-12
1-14
11/4-12
31/4-12
31/2-12
15/16
53/8
23/8
27/8
33/8
37/8
15/16
111/16
43/8
47/8
3/8
1/2
1/2
1/2
1/2
1/2
1/4
3/8
1/2
1/2
11/4
11/2
11/2
11/2
11/2
11/27/8
11/8
11/2
11/2
4
7
4
51/2
51/2
51/2
4
4
7
7
13/4-12
51/4-12
21/4-12
23/4-12
31/4-12
33/4-12
11/4-12
11/2-12
41/4-12
43/4-12
Thread
2
51/2
21/2
3
31/2
4
13/8
13/4
41/2
5
Rod Extensions and Pilot Dimensions
711/16
715/16
715/16
715/16
715/16
715/16
75/16
79/16
715/16
715/16
33/16
37/16
37/16
37/16
37/16
37/16
213/16
31/16
37/16
37/16
33/16
37/16
37/16
37/16
37/16
37/16
213/16
31/16
37/16
37/16
31/2
7
41/2
5
5
51/2
21/2
31/8
6
61/2
8
Table 2Rod DimensionsStyles C and E
Rod Style Style +.000Rod Dia. 8 4 & 9 -.002
Bore No. MM CC KK A B C D LA NA V W TT XS Y ZB
2.624
6.249
3.124
3.749
4.249
4.749
1.9992.374
5.249
5.749
21/4
51/2
3
31/2
31/2
4
15
/82
41/2
5
7/8
1
1
1
1
15
/83/4
1
1
111/16
45/8
21/16
25/8
3
33/8
11
/811/2
37/8
41/4
11/2-12
4-12
17/8-12
21/4-12
21/2-12
3-12
1-1411/4-12
31/4-12
31/2-12
115/16
53/8
23/8
27/8
33/8
37/8
15
/16111/16
43/8
47/8
3/8
1/2
1/2
1/2
1/2
1/2
1
/43/8
1/2
1/2
11/4
11/2
11/2
11/2
11/2
11/27
/811/8
11/2
11/2
4
7
4
51/2
51/2
51/2
44
7
7
13/4-12
51/4-12
21/4-12
23/4-12
31/4-12
33/4-12
11
/4-1211/2-12
41/4-12
43/4-12
Thread
2
51/2
21/2
3
31/2
4
13
/813/4
41/2
5
Rod Extensions and Pilot Dimensions
211/16
215/16
215/16
215/16
215/16
215/16
25/16
29/16
215/16
215/16
33/16
37/16
37/16
37/16
37/16
37/16
213/16
31/16
37/16
37/16
31/2
7
41/2
5
5
51/2
21
/231/8
6
61/2
Table 6 Envelope andMounting Dimensions
Table 3 Envelope andMounting Dimensions
711/16
715/16
715/16
715/16
715/16
715/16
75
/1679/16
715/16
715/16
Series 3LMedium Duty Hydraulic Cylinders
Add Stroke
EE
Bore E NPTFO SAE F G J K ND NT TN LB P SN
8 81/2 3/4 12 3/4 2 11/2 9/16 11/8 3/4-10 41/2 57/8 31/4 31/4
AddStroke
AddStroke
8/14/2019 Parker MD Cylinders
24/36
For additional information call your local Parker Cylinder Distributor.
6
CB CWCW
PIVOT PINHARD CHROME PLATED
M
CD
LR
MR
E
3
E
1
XC + STROKE
F
P + STROKE
LB + STROKE
ZC + STROKE
W
EE
Y
K
MM 2
JG L
4
MM B
NA
V
WA
LA
C
1
8
KK
D WRENCH
FLATS
MM B
NA
V
WA
LA
C
1
8
CC
D WRENCH
FLATS
MM B
NA
V
A
W
C
1
8
KK
D WRENCH
FLATS
Side End LugsStyle G(NFPA Style MS7)
Cap Fixed ClevisStyle BB(NFPA Style MP1)
Side End Lugs andClevis Mountings8" Bore Size
Rod End Dimensions see tables 2 and 5
Thread Style 9(NFPA Style SF)
Small Female
Thread Style 8(NFPA Style IM)
Intermediate Male
Thread Style 4(NFPA Style SM)
Small Male
Special ThreadStyle 3
Special thread,
extension, rod eye,blank, etc., arealso available.
To order, specifyStyle 3 and givedesired dimen-sions for CC orKK, A and LA. Ifotherwise special,furnish dimen-sional sketch.
Series 3LMedium Duty Hydraulic Cylinders
A high strength rod end stud is supplied on thread style 4 through 2" diam-eter rods and on thread style 8 through 13/8" diameter rods. Larger sizes orspecial rod ends are cut threads. Style 4 rod ends are recommended wherethe workpiece is secured against the rod shoulder. When the workpiece is
not shouldered, style 4 rod ends are recommended through 2" piston roddiam-eters and style 8 rod ends are recommended on larger diameters. Usestyle 9 for applications where female rod end threads are required. If rod endis not specified, style 4 will be supplied.
Cylinders with this mounting style are mounted on the precision ground surfaces of the headand cap. There must be a minimum gap of at least 1/64 of an inch between the bottom of the lugand the mounting surface before the mounting bolts are tightened.
This mounting not offered in 8" bore size, rod codes #2, 4, 5, 6, 9, and 0.
24E
ET
164
E2
R EB4 HOLES
TTSQ.3
E1
G
ELEL EOEO
SE + STROKE
F J
P + STROKE
LB + STROKE
XE + STROKE
ZE + STROKE
W
EE
Y
K
MM
.005.010
ESES
8/14/2019 Parker MD Cylinders
25/36
For Cylinder Division Plant Locations See Page II.
1(Std.)
2
3
4
5
6
7
8
9
0
1(Std.)
2
3
4
5
6
78
9
0
O NPTF ports will be furnished as standard unless SAE straight thread ports are specified. SAE straight thread ports are indicated by port number.
* Dimension CD is pin diameter.
Bore E EB NPTFO SAE EL EO ES ET F G J K NT R LB P SE
8 81/2 11/16 3/4 12 11/8 5/8 21/4 115/16 3/4 2 11/2 9/16 3/4-10 6.44 57/8 31/4 73/8
Series 3LMedium Duty Hydraulic Cylinders
O NPTF ports will be furnished as standard unless SAE straight thread ports are specified. SAE straight thread ports are indicated by port number.
Table 1Envelope and Mounting DimensionsStyle G
Table 4Envelope and Mounting DimensionsStyle BB
8
Table 5Rod DimensionsStyle BB
Rod Style Style +.000Rod Dia. 8 4 & 9 -.002
Bore No. MM CC KK A B C D LA NA V W Y XC ZC
2.624
6.249
3.124
3.749
4.249
4.749
1.999
2.374
5.249
5.749
21/4
51/2
3
31/2
31/2
4
15/8
2
41/2
5
7/8
1
1
1
1
15/8
3/4
1
1
111/16
45/8
21/16
25/8
3
33/8
11/8
11/2
37/8
41/4
11/2-12
4-12
17/8-12
21/4-12
21/2-12
3-12
1-14
11/4-12
31/4-12
31/2-12
15/16
53/8
23/8
27/8
33/8
37/8
15/16
111/16
43/8
47/8
3/8
1/2
1/2
1/2
1/2
1/2
1/4
3/8
1/2
1/2
11/4
11/2
11/2
11/2
11/2
11/27/8
11/8
11/2
11/2
33/16
37/16
37/16
37/16
37/16
37/16
213/16
31/16
37/16
37/16
13/4-12
51/4-12
21/4-12
23/4-12
31/4-12
33/4-12
11/4-12
11/2-12
41/4-12
43/4-12
Thread
2
51/2
21/2
3
31/2
4
13/8
13/4
41/2
5
Rod Extensions and Pilot Dimensions
85/8
87/8
87/8
87/8
87/8
87/8
81/4
81/2
87/8
87/8
95/8
97/8
97/8
97/8
97/8
97/8
91/4
91/2
97/8
97/8
31/2
7
41/2
5
5
51/2
21/2
31/8
6
61/2
*Mounting style G not offered in this rod size.
Caution: When using mounting style G, check clearance between mounting members and rod attachment or accessory.If necessary, specify longer rod extension to avoid interference with mounting members.
8
Table 2Rod DimensionsStyle G
Rod Style Style +.000Rod Dia. 8 4 & 9 -.002
Bore No. MM CC KK A B C D LA NA V W TT Y XE ZE
2.624
6.249
3.124
3.749
4.249
4.749
1.9992.374
5.249
5.749
21/4
51/2
3
31/2
31/2
4
15
/82
41/2
5
7/8
1
1
1
1
15
/83/4
1
1
111/16
45/8
21/16
25/8
3
33/8
11
/811/2
37/8
41/4
11/2-12
4-12
17/8-12
21/4-12
21/2-12
3-12
1-1411/4-12
31/4-12
31/2-12
115/16
53/8
23/8
27/8
33/8
37/8
15
/16111/16
43/8
47/8
3/8
1/2
1/2
1/2
1/2
1/2
1
/43/8
1/2
1/2
11/4
11/2
11/2
11/2
11/2
11/27
/811/8
11/2
11/2
4
*
4
*
*
*
44
7
*
13/4-12
51/4-12
21/4-12
23/4-12
31/4-12
33/4-12
11
/4-1211/2-12
41/4-12
43/4-12
Thread
2
51/2
21/2
3
31/2
4
13
/813/4
41/2
5
Rod Extensions and Pilot Dimensions
33/16
*
37/16
*
*
*
213/16
31/16
37/16
*
81/4
*
81/2
*
*
*
77/8
81/8
*
*
31/2
7
41/2
5
5
51/2
21
/231/8
6
61/2
Table 6 Envelope andMounting Dimensions
Table 3 Envelope andMounting Dimensions
87/8
*
91/8
*
*
*
81
/283/4
*
*
Add Stroke
Bore CB CD* CW E NPTFO SAE F G J K L LR M MR LB P
8 11/2 1.001 3/4 81/2 3/4 12 3/4 2 11/2 9/16 11/2 11/4 1 13/16 57/8 31/4
Add Stroke
EE Add Stroke
Add StrokeEE+.000-.002
Side End Lugs andClevis Mountings8" Bore Size
8/14/2019 Parker MD Cylinders
26/36
8/14/2019 Parker MD Cylinders
27/36
For Cylinder Division Plant Locations See Page II.
711/16
715/16
715/16
715/16
715/16
715/16
75/16
79/16
715/16
715/16
1(Std.)
2
3
4
5
6
7
8
9
0
1(Std.)
2
3
4
5
6
78
9
0
Rod Style Style +.000Rod Dia. 8 4 & 9 -.002
Bore No. MM CC KK A B C D LA NA V W TT XG Y XJ ZB
Bore E NPTFO SAE F G J K TD TL UT LB P
8 81/2 3/4 12 3/4 2 11/2 9/16 1.375 13/8 111/4 57/8 31/4
Trunnion Mountings8" Bore Size
Series 3LMedium Duty Hydraulic Cylinders
O NPTF ports will be furnished as standard unless SAE straight thread ports are specified. SAE straight thread ports are indicated by port number.
EE
Table 1Envelope and Mounting DimensionsStyles D and DB
8
Table 2Rod DimensionsStyles D and DB
2.624
6.249
3.124
3.749
4.249
4.749
1.9992.374
5.249
5.749
21/4
51/2
3
31/2
31/2
4
15
/82
41/2
5
7/8
1
1
1
1
15
/83/4
1
1
111/16
45/8
21/16
25/8
3
33/8
11
/811/2
37/8
41/4
11/2-12
4-12
17/8-12
21/4-12
21/2-12
3-12
1-1411/4-12
31/4-12
31/2-12
115/16
53/8
23/8
27/8
33/8
37/8
15
/16111/16
43/8
47/8
3/8
1/2
1/2
1/2
1/2
1/2
1
/43/8
1/2
1/2
11/4
11/2
11/2
11/2
11/2
11/27
/811/8
11/2
11/2
4
7
4
51/2
51/2
51/2
44
7
7
13/4-12
51/4-12
21/4-12
23/4-12
31/4-12
33/4-12
11
/4-1211/2-12
41/4-12
43/4-12
Thread
2
51/2
21/2
3
31/2
4
13
/813/4
41/2
5
Rod Extensions and Pilot Dimensions
3
31/4
31/4
31/4
31/4
31/4
25/8
27/8
31/4
31/4
33/16
37/16
37/16
37/16
37/16
37/16
213/16
31/16
37/16
37/16
31/2
7
41/2
5
5
51/2
21
/231/8
6
61/2
Table 3Envelope andMounting Dimensions
Add Stroke
711/16
715/16
715/16
715/16
715/16
715/16
75
/1679/16
715/16
715/16
63/8
65/8
65/8
65/8
65/8
65/8
661/4
65/8
65/8
Add Stroke
Bore BD E NPTFO SAE F G J K TD TL TM UM UV LB P
8 21/2 81/2 3/4 12 3/4 2 11/2 9/16 1.375 13/8 93/4 121/2 91/2 57/8 31/4 7/8O
NPTF ports will be furnished as standard unless SAE straight thread ports are specified. SAE straight thread ports are indicated by port number.
Table 4Envelope and Mounting DimensionsStyle DD
Dimension XI to be specified by customer.
8
Table 5Rod DimensionsStyle DD
Rod Style Style +.000Rod Dia. 8 4 & 9 -.002 Min.
Bore No. MM CC KK A B C D LA NA V W TT XI Y ZB
2.624
6.249
3.124
3.749
4.249
4.749
1.999
2.374
5.249
5.749
21/4
51/2
3
31/2
31/2
4
15/8
2
41/2
5
7/8
1
1
1
1
15/8
3/4
1
1
111/16
45/8
21/16
25/8
3
33/8
11/8
11/2
37/8
41/4
11/2-12
4-12
17/8-12
21/4-12
21/2-12
3-12
1-14
11/4-12
31/4-12
31/2-12
115/16
53/8
23/8
27/8
33/8
37/8
15/16
111/16
43/8
47/8
3/8
1/2
1/2
1/2
1/2
1/2
1/4
3/8
1/2
1/2
11/4
11/2
11/2
11