ProductsGear Boxes and Geared MotorsWorm Gear Screw Jacks NPK, with Ball ScrewWorm Gear Screw Jacks NPK, with Ball Screw, Version B: with anti-rotation guide

Worm Gear Screw Jacks NPK, with Ball Screw, Version B: with anti-rotation guide

Version B: As version A, but the ball screw is secured against rotation by a square protective sleeve. The load only needs to be applied.

Housing: Made from aluminium alloy in die-cast version. All sides machined. As standard filled with lubricant. Protective tube steel, blank.

Gearing: Worm made from ETG100, Gear made from Gbz12. Due to the high efficiency (low friction between spindle and nut), ball screws are not self-locking. To prevent runback, a brake motor should be fitted, for example.

Spindle: Ball screw material Cf53 rolled, induction hardened 60 ±2 HRC and polished.

The product numbers only refer to the basic gear units without spindle and accessories. Please ask for the price of the complete unit including spindle and accessories as, e.g., flange plate/travelling nut, bellow or coil spring cover, fastening strips.

You will find further dimensions on our catalogue page.

1) Efficiency. Values in brackets for version with higher transmission ratio (slow-running version).

2) Stroke pro full rotation of the input shaft.

3) Required torque at max. load (only under optimum conditions).

services: catalog further information operating manual

The supplied 3D models, pictures and technical drawings are made with reasonable care. Nevertheless liability is excluded for the accuracy and correctness of this data.

part number Size Tragzahl dyn. C
[kN]
Tragzahl stat. C0
[kN]
D4 KGT-Spindle η1)
[%]
Travel2)
[mm]
MD3)
[Nm]
A1
[mm]
B2
[mm]
C2
[mm]
Weight (Gearbox only)
[kg]
4750111605 CAD 1 6,3 11,5 16 x 5 70,1 (56,0) 1,25 3,2 80 72 62 1,2
4750122005 CAD 2 7,5 14,7 20 x 5 68,8 (49,3) 1,25 7,0 100 85 75 2,1
4750132505 CAD 3 8,0 16,7 25 x 5 68,8 (49,3) 0,83 16 130 105 82 3,7
4750133205 CAD 3 8,9 24,3 32 x 5 68,8 (49,4) 0,83 16 130 105 82 3,6
4750144005 CAD 4 19,0 66,2 40 x 5 69,6 (53,0) 0,714 34 180 145 117 9,4