Platform 4

Gear hobbing machines up to 6.000 mm workpiece diameter are simultaneously the platform for profile grinding technology "SIGMA2000" in cooperation with Klingelnberg-Oerlikon and for the shaping technology of up to 600 mm stroke length.

The hydrostatic bearing of the machine tables ensures highest gear quality. Further advantages: Fully enclosed machine work area and motor hob head with up to 45/70 kW capacity.

Besides the hob heads for external cutting (gear hobbing and profile milling) there are also internal hob heads featuring quick-change systems for index milling up to module 40 available for this range.

Module [mm]
20
Workpiece diameter [mm]
2,000
Axial travel [mm]
1,200/1,500/1,800
Module [mm]
20/30
Workpiece diameter [mm]
2,500
Axial travel [mm]
1,200/1,500/1,800
Module [mm]
30
Workpiece diameter [mm]
3,000
Axial travel [mm]
1,200/1,800/2,400
Module [mm]
30
Workpiece diameter [mm]
6,000
Axial travel [mm]
1,200/1,800/2,400
Liebherr-gear hobbing machine - platform 4