Koellmann special gears are used in the following products, for example:
- Slip-on gears
- Lift gears
- Gears for construction machinery
- Train gears
- Differential gears
- Rotating gears
- Elevator gears
- Vehicle gears
- Conveyor belt gears
- Free-wheel gears
- Gear combinations
- Gears with couplings
- Test bench gears
- Distribution gears for pumps
- Robotics gears
- Agitator gears
- Recycling gears
- Marine gears
- Heavy-duty drive application
- Servo gears
- Spur gears with straight output
- Spur gears
- Spur gears with angular output
- Gate gears
- Variable speed gears
- Distribution gears
- Reversing gears
- Angular gears