- Delivery versions
- Pocket or gear wheels
- Deflection pulleys
- Material
- Alloyed steels
- Rustproof stainless steels
- Plastics (in principle all machinable materials are possible)
- Manufacture
- Machining (no casting)
- Characteristics of this production method
- High precision, therefore very smooth running and long service life
- Heat treatment: Case hardening
- (Pre)quenching and tempering and nitriding