1. Compact two-, three- or four-stage planetary gearboxes
2. Cageless planetary gear bearing
3. Robust main bearing
4. Optimized seals
5. Weight reduction compared to conventional concept
6. Low-noise characteristics
7. Easy to service due to modular design
8. Optional with wheel drives: Mechanical disconnecting device
9. Optional for variable motors
10. Easy mounting
11. Easy oil change
12. Low-noise operation