helical gear reducer-multiplier / parallel-shaft
HM series Boston Gear



  • Type:


  • Shaft orientation:


  • Power:

    Max.: 17 ch (17 hp)

    Min.: 0 ch (0 hp)


HM Series Speed Reducer Increaser | Boston GearUse the HM Series either alone or as a speed reducer or increaser with any Standard NEMA C-Face Gearbox.SPECIFICATIONS 3 basic sizes 1/20 - 17 HP Ratios from 1.5:1 - 5:1 Output torque ratings from 172 Lb. In. to 1,300 Lb. In. Base-mount and NEMA variations available Output shaft diameters from 5/8" to 1-3/8" White, epoxy coating (BK) Stainless steel, USDA-approved epoxy coating (SBK)

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