Helical gearbox for bulk goods wagon of type Tanoos

We have developed a special helical gearbox and roof gearbox for manually opening and closing bulk goods wagons. Our gearboxes offer various advantages compared to other solutions:


  • Fast unloading
  • Maximum occupational safety for the operating personnel thanks to the innovative gear brake which enables a dampened  closing of the  
  • Even doors that are difficult to move can be moved in a controlled manner.
  • The brakes operate on the basis of the closing load
  • Low actuating forces due to high gearbox efficiency of 98 % and the large gear ratio.
  • Corrosion-resistant due to thick-film coating and special materials
  • Easy machine cleaning due to the avoidance of “dirt traps”
  • Maintenance-free due to permanent oil filling