Page 6 - Ketterer Drives – Brochure Worm Gears

Worm gear 4747/4749/...
Input broad side
Technical data
Ratio
Static self-locking Max. output torque Max. input torque
Ratio
Static self-locking Max. output torque Max. input torque
4.33:1 Yes
3 Nm 1.9 Nm
3.33:1 Yes
3 Nm 2.4 Nm
2.5:1 No
3 Nm 2.6 Nm
6:1
Yes
3 Nm 1.8 Nm
1:1
No
2 Nm 3.5 Nm
13:1 Yes
3 Nm 1.3 Nm
Description
Compact, universally usable and maintenance-free worm gearbox in a si- ze with an axle distance of 14 mm and various reduction ratios. The drive is located on the wide side of the gearbox. The worm wheel assembly is right-handed. The direction of rotation on the shaft is arbitrary.
The gearbox is characterised by a compact design with maximum torque, sturdiness and smooth power transmission. Simple mounting is made possible by a flexible screw fixing.
Special features
▪ ▪ ▪ ▪ ▪ ▪
Axial distance 14 mm
Maintenance-free grease lubrication Case hardened worm and cog wheel Housing made of zinc die-casting Duty cycle 10 % at 5 min
On request also possible with counter-clockwise-ascending worm and wheel set and other ratios
Model
4747.00-00
4749.00-00
4751.00-00
Model
4752.00-00
4754.00-00
4755.00-00
Note: The values were determined at a speed of 70 rpm and room temperature
16
4747.75-02/20220905