Welcome Customer

ENZFELDER GMBH

Transmission- and Lifting Systems

Short History and Present Time

The company Enzfelder was founded by Mr. Franz Enzfelder in the year 1969 in Vienna. He has start to produce spindles and parts for customers.

1975 he design and produce his first screw jack in the company.

1976-1977 he has his first Catalogue for screw jacks and he sell his products through the company WORO.

1999 I found the company ENZFELDER GMBH and by the hole company.

In the meantime we produce more then 4000 Gear boxes per year in different types and sizes with 30 Employes. The load range goes form 10 kg to 300tons. We have a very good design office and a good organised production.

Product Range from Enzfelder GmbHSee the product sheet

• 3 different types of Screw Jacks (BG, SG, HSG)• 2 different types of Teleskope Screw Jacks (TSGLR, TSG)• 4 different types of Elektric Cylinders (SEZ, ELZ, HELZ, ELZP)• 1 Type of Telescope Cylinder (TSGZ)• 1 Type Servo lifting gear • 2 Type of Bevel gear box (K, H)• 1 Type of Spindle Bearing (SLA)• 3 different types of shafts (ZR, G/GX, Cardan)• Different Couplings• Planetary Gearboxes (Coustomized)• Special gearboxes for the Coustomer

SIZES SG-Classic Linelike the Catalogue

SG005

SG015

SG020

SG030

SG050

SG100

SG150

SG200

SG240

SG300

SG500

SG750

SG1000

SG1500

SG2000

SG3000

Screw Jack SGSee the explanation sheet

Basic type

The spindle goes up and down through the

Screw Jack.

Traveling nut

The spindle turns and a nut is going up and

down.

Ratio and ThreadSee the Catalog or ask in the company

Standard we have 2 to 4 different ratio and 4 different threads from 1 to 4 starts.

Example SG030 Ratio 6:1

8:1

12:1

24:1

Thread Tr30x6

Tr30x12P6

Tr30x18P6

Tr30x24P6

If the customer want we can make every Thread or Ratio.

Design

Above

The spindle come out on the top side

Below

The spindle come out on the bottom side.

Spindle Ends (Noses)

Spindle End 1 or 2

Spindle End 3

Spindle End 4

Spindle End 5

Spindle End 6

Stroke

The spindle can have a maximum length from 10.000mm.

In the code we use always mm.

Mounting PositionThe Mounting Position is like you see on the sheet. It depends on how

you fix the Screw Jack.

Viewing Direction

For the next options we have look to the srew jack from the same direction.

DRIVE

DRIVE

“ 00 ” No additional Option on the

worm

DRIVE

“ (M)R “

With motor flange and coupling right side

“ (M)L “

With motor flange and coupling left side

DRIVE

“ MR ”With motor flange, coupling and motor

left side (like picture)(“ GMR “ geared right)

“ ML “ With motor flange, coupling and motor

left side(“ GML “ geared motor left)

DRIVE

” KR “

With coupling right

“ KL “

With coupling left

DRIVE

“ HK “

Crank handle

“ HR “

Hand wheel

Turn lock device

“ VS “

Turn lock device feather key on spindle

Turn lock device

“ VV “

Turn lock device with a square tube.

Explication of the spindle end side

“ F “Guiding standard

“ FFB “Guiding for bellow

“ 0 “Without guiding

Explication of the spindle end side

“ FSA “Guiding for lubrication

“ FSB “

Guiding adjustable with

clamping ring

Explication of the protection tube side(Back side of the spindle end)

“ 0 “

Without guiding

on the back side of

the spindle end

“ F “

With guiding without

protection tube on the

back side of the

spindle end

Explication of the protection tube side(Back side of the spindle end)

“ S “

With protection tube

on the back side

of the spindle end

“ SF “

With protection tube with

guide ring on the back

side of the spindle end

Driving shaft

“ B “

Driving shaft on

both sides.

“ R “Driving shaft on

the left side.

“ L “Driving shaft on the right side.

Swivelling consoles

“ SP “

Swivelling plate“ SP90° “

Swivelling plateAxis 90° turned

“ SK “Swivelling console

and the same 90° turned-”SK90°”

Swivelling Console Special

“ SL “Swivelling Console Special

“ SLA “Swivelling Console Special

Spindle Protection

“ FB “

Bellow

“ FS “

Flat Spiral Spring Cover

Limit Stops

“ EAS1 “Limit Stop Mechanical

“ EAS3 “Limit Stop Inductive

“ EAS2 “Limit Stop MagneticWith Protection tube

in Aluminium

Limit Stops

“ GER “Gear Limit Stop on the right

driving shaft“ GEL “ is the same but on the left shaft

“ AGR “Absolute Encoder on the

right driven shaft“ AGL “ is the same on the left shaft

“ IGR “-” IGL “Incremental encoder on the right or on the

left driving shaft

Safety Nut“ SIF “

Safety Nut with guiding which has to be checked by a person. “ SIO “ is the same but without guiding

The safety nut run every time without load. If the load carrying nut is broken the safety nut catch the load after a few mm. Then you have to change the nuts. Normally you have to change the nut before.

A Person which make the maintenance has to check the level of the safety nut and if the level was to low the nut has to be changed.

Safety Nut “ SIE “Safety nut electrically

monitored with

guiding and nut brake

switch“ SIM “ is the same but

without guiding

“ DÜ “Drive Monitoring is an inductive sensor

which control the safety nut or the

Wormwheel that everything is working.

Turn Off Device

“ AS “Turn off device is, if there is a problem with a limit switch or some other problem with the control system, that the nut on the end off the spindle will block the system

“ ES “Turn in device ss the same like AS, but the difference is for the other direction of the spindle.

Noise Attenuation

“ GD “

Contains of a thin

rubber plate and 4

distance sleeves for the

boring that there is no

contact between the

steel part of the screw

jack and from the steel

Construction.

Stub covering

“ SR ”

Stub covering is for to protect the

driving shaft, and to protect

persons against damage.

“ SL ”

Is the same but on the other side of

the driving shaft

Low backlash design Thread“ SAS “ “ SES “

SAS is an low backlash thread. The low backlash is only when we deliver it.

After some times when it works the backlash will be mor and more.

SES is an design that you can adjust it after some times when it works and

you have a every time a low backlash in the thread. (see the picture below)