helical gear reducer / coaxial / for heavy loads
600 series Boston Gear



  • Type:


  • Shaft orientation:


  • Performance:

    for heavy loads


This series of compact, heavy-duty helical gear reducers is available in single, double, and triple reductions. Their high-grade steel gears have received superior heat treatments to ensure the highest efficiency ratings possible. With standard NEMA C-face input flanges, feel free to use any industry standard motor.Specifications 6 basic sizes 1/20 - 55 HP Ratios from 1.6:1 to 160:1 (23 increments) Output torque ratings from 119 lbs./in. to 20,000 lbs./in. Non-flanged, NEMA C-face, and scoop-mount input styles Base-mount and output-flange-mount models available Output shaft diameters from 5/8" to 2-3/8"

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Enclosed Gear Drives and Motor Products