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Nidec Graessner PowerGear

A high-performance bevel gearbox, influenced by and tailored towards many industry sectors.

Nidec PoweGear - Bevel Gearbox

Nidec Graessner have been producing gearboxes since the 1970s, it’s own PowerGear spiral bevel gearbox is the result of many years of development and constant refinement.

The design of the PowerGear range has been influenced by extremely varied applications within many industry sectors. This bevel gearbox has been developed with a specific torque/speed relationship in mind and therefore benefits from many advantages:

  • Compact and rigid design ensures highest performance whilst being space and weight efficient
  • Friction-locked fit between shaft and bevel gear
  • Energy-saving due to high efficiency rating of 98%


  • Additional Cooling: oil circulation system for cooling, cooling packs with or without additional fan
  • Extended output hollow shaft for shrink disc (with or without shrink disc) 
  • Customised designs
  • Mounting feet
  • Also available in stainless steel


Version P

The high performance standard bevel gearbox

  • 12 gearbox sizes, from P54 to P450
  • Ratios from i = 1:1 to 5:1
  • Input speeds n1max up to 7500 min-1
  • Flange, solid or hollow shaft version

Version X

The power-pack amongst the bevel gearboxes for highest torques

  • 9 gearbox sizes, from X54 to X280
  • Ratio i = 1:1
  • Torque T2N up to 5500 Nm
  • Input speeds n1max up to 4000 min-1
  • Solid or hollow shaft version

Version HS

The HighSpeed bevel gearbox for highest input speeds

  • 5 gearbox sizes, from S75 to S170
  • Ratios i = 1,0:1 / 1,5:1 / 2,0:1
  • Input speeds n1max up to 8500 min-1
  • Lantern, solid or hollow shaft version

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