Helical and Bevel Helical Speed Reducers

  • Parallel shaft helical speed reducers up to 12000KW capacity
  • Single, Double, Triple and quadruple reduction units
  • Ratios from 1.12:1 to 400:1 with higher ratios on request
  • Sixteen frame sizes in horizontal or vertical mounting positions
  • Hollow outputshaft with shrink disc or solid outputshaft
  • Motor mounting flanges available with or without couplings


  • Bevel helical units with horizontal or vertical input
  • Gleason cut ground tooth bevel gears
  • Low noise high efficiency
  • Close grained cast iron housing with fabricated steel option
  • Oil bath lubricated with fans or cooling coil when required
  • Vertical mounting position for mixer applications
  • Gear ratings to ISO6336, DIN 3990 and AGMA 2001


Back to products menu