Bevel gear with throughgoing spindle
3900 | 3901


Bevel gear for continuous non-rotating spindles, for thrust and pull movements. The gear is particularly suitable for use as a lifting system for skylights, winter gardens and greenhouses as well as for special machine engineering. A special bevel gearing ensures quiet operation of the gear. The gear can be supplied with different thread types. Spindles can be custom manufactured to customer specifications.

Special features

  • Maintenance-free
  • Case-hardened bevel wheels
  • Housing made of zinc die-casting
  • Ratio 1,44:1 or 1,5:1
  • Designed for electromotive drive, but also ideal for manual driv

Technical notes

  • Attention: Spindle is not in scope of delivery, can be produced to customer requirements
  • The drive side can be selected as required
  • Depending of the spindle pitch the self-locking of the system must be checked
Model 3900 3901
Ratio 1.44:1 1.5:1
Input hex 7 mm hex 7 mm
Type of thread* Tr12x3 RH Tr12x3 RH
Max. lifting force 800 N 800 N

* Spindle has to be ordered separately