Helical Gear Drive HM Series HMF3-3-B9-B9

boston-gear-drives-groupHelical HM Series Quill

Part NoHMF3-3-B9-B9
Ratio 3
Torque Cap1299
Bore CodeB9
Output RPM @1750583

The Helical-Multiplier reducer can be used as either a speed reducer or increaser or in combination with a 700 Series worm gear reducer to create an efficient right angle double reduction speed reducer.

  • close grained cast iron housing and flanges
  • hardened steel helical gearing for long life
  • anti-friction bearings
  • double lip seals guard against oil leakage
  • brass spring loaded breather plug keeps out dirt and water
  • optional steel bolt on base
  • double bearing design on input and output shaft

Click on link below to see Drawings and Specs:
Boston Gear Drive – HM Series PDF