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Power Transmission


  • AC Gearmotors

    Includes AC and hypoid gearmotors for use in commercial jacks and cranes. Available in TENV, TEFC and totally enclosed fan-cooled variants

  • DC Gearmotors

    Brushed and brushless gearmotors capable of producing torque up to 1246 in-lbs; ideal for peristaltic pumps, valve actuators and auger motors

  • Gearmotor Accessories

    Includes gearmotor accessories such as mounting plates, shaft covers, shaft inserts and torque arms

Speed Reducers

  • Mounting Base

    L bracket and footplate mounting bases compliant with NEMA motor sizes. Available with related hardware for installation and setup of gearmotors

  • Speed Reducers and Gear Drives

    NEMA 56C compliant speed reducers with induction-hardened gears to increase efficiency to up to 97 percent


Motor Supplies

  • Capacitors

    370 VAC round-shaped capacitors rated 15 Microfarad for use in right-angled gearmotors and electrical devices

Bison Gear and Engineering Corp. manufactures durable power transmission solutions for applications in motion control, HVAC and packaging equipment and in food and beverage, healthcare, transportation and construction industries. The company's line of products includes AC / DC parallel shaft gearmotors, right angle gearmotors, PMDC motors, brushless DC motors, hollow shaft offset gearmotors and washdown gearmotors.Bison gearmotors are mainly designed to fulfil high torque requirements at low speed or low horsepower. The PMDC motors from Bison gear are widely used in automobiles to drive blowers for heaters and air conditioners and to operate windshield wipers. These units are also very useful for machine tool equipment, food mixers and portable vacuum cleaners. Bison AC gearmotors feature a hunting tooth gear design for high-performance and quiet operation. They are available in single-phase and three-phase power versions, with a maximum rotational frequency of 500 rpm, on Raptor Supplies, an authorised Bison distributor.