Bison Gear and Engineering - Product Announcements

BISON AC 762 SERIES (read more)

Isolated PWM AC NEMA 4X

Bison's Variable Frequency Drives feature a lightweight, plastic NEMA 4X enclosure, an isolated front end, minimum speed adjustment potentiometer, output voltage doubling, DC injection braking, and automatic or manual restart when power is restored. (read more)

Bison Gear's Latest Von Weise Drop-In Replacement Offering

Fully backward compatible gearmotor features flexible foot or face mounting with rugged 600 in-lb (68.8 N-m) continuous torque rating. (read more)

Just because different companies' gearmotors may appear similar from the outside doesn't mean their built the same on the inside. Take apart a Bison gearmotor, compare it to competitors and you'll see the difference. (read more)

Inverter Duty Series from Bison. Bison's new 107 3-Phase Inverter Duty Gearmotor offers an alternative to PMDC when variable speed is necessary to keep your equipment running longer. (read more)

Using the same high quality components that have set the industry standards for over forty years, Bison is proud to introduce our new 562 series custom hollow shaft gearmotor. Increased low speed center distance, coupled with greater clearance for wider faced gears, the 562 allows oem's to obtain close to twice the continuous torque ratings! (1100 in-lbs.continuous vs. competitor's 600 in-lbs.) (read more)

The Bison 750 Series right Angle AC and DC Gearmotor; Hollow Output Shaft; Single or Double Output Shafts; Oversized Ball Bearings; Multiple Mounting Configurations; Oil Bath Lubricated; Bronze Alloy Worm Gear; Epoxy Powder Coat Finish; Spring Loaded Lip Seals; material handling and packaging equipment;available in AC or DC (read more)

Introducing Bison's new line of Permanent Magnet DC motors. Available with input voltages of: 12, 24, 90, and 180V. Output power from : 1/53 hp to 1/9 hp. Multiple mounting options. High pressure die cast end shields are machined for precision alignment and bearing fit, allowing accurate brush tracking and minimal vibration. (read more)

Bison proudly introduces Model 880; a 1.5 Hp integral gearmotor. Motor options include single phase AC and three phase inverter duty AC. Continuous duty torque rating up to 1100 in-lbs. 1" diameter keyed solid output shaft. Gear ratios range from 42.8:1 through 5.8:1, and offered in 2 or three stages. Heat treated AGMA 9 gearing. Skive hobbed high speed mesh greatly reduces noise. (read more)

Series 881 Reducers. Parallel Shaft, up to 1-1/2 HP input. Torque: 34 to 1267 in/lbs, Speed: 12 to 457 RPM. (read more)

500 AC Series Tight Space Parallel Shaft Gearmotors. Deliver higher output with less overall length than many parallel shaft gearmotors, and 2/3 more torque than competitive designs. An OEM product. (read more)

Bison's new 32 frame PMDC electric motor. Available in 12, 24, 90, and 180 volt. Output power from 1/20 to 1/3 hp. Custom shafts available for OEM quantities. Optical encoders available as standard options. Brushes are replaceable for all units. View Bison's complete line of DC motors at www.bisongear.com (read more)

Bison's new 32 frame Nema 42 C-Face Permanent Magnet DC electric motor. Available in 90 volt, with output speeds from 1750 to 1860 rpm. Output power from 1/8 to 1/6 hp. Custom shafts available for OEM quantity orders. Optical encoders available as standard options. Brushes are replaceable for all units. See the complete line of DC motor products at www.bisongear.com. (read more)

Replace that worm reducer with the new 762 gearmotor. (read more)

AC Gearmotor, Parallel Shaft, Series 246 PSC AC HP:1/4, 1/6, Torque: 41 to 350 in-lbs, Speed: 7.7 to 338 RPM. multiple AC input motor options (read more)

482 AC Split Phase Parallel Shaft Gearmotors. These heavy-duty gearmotors produce close to 1,200 in-lbs. of output torque, unusual in a very compact fractional horsepower, parallel shaft gearmotor. (read more)

Available in PSC 115V/230V or 3-Phase Inverter Duty 230V. Hp range from 1/58 to 1/2 Hp. Torque up to 720 in-lbs and speeds down to 1.2 rpm. Motor is TEFC, 60/50 Hz. (read more)

175 DC 90V Parallel Shaft Gearmotors. The 175 Series gear motor offers a wide speed range, and many voltage options in an ultra-compact package. Up to 160 in-lbs continuous. HP: 1/10, 1/20 Torque: 24 to 160 in-lbs, Speed: 1.3 to 387 RPM. Also available in 12 and 24 volt. (read more)

Bison Gear's 300 Series Parallel Shaft DC gearmotor. For up to 350 in-lbs., the 300 Series DC Gearmotor is unmatched in voltage and speed options. Face or base mount - any angle. Class F insulation system. Reversible speed option. DC electric motor. (read more)

PMDC 1/10 Hp IEC DC Motor - 1800/3600 rpm, continuous duty, at 1.4 form factor power supply. Dynamically balanced armatures for low vibration and noise reduction. Large brushes for long life. Premium motor duty ball bearings. (read more)

The 650 Series offers strength and versatility with torques up to 710 in-lbs and speed down to 1.3 RPM. Shown with optional junction box. Also available with AC motors. (read more)

Right angle AC Gearmotor features output speed from 27 to 157 rpm. Output torque ranges from 20 in-lbs to 75 in-lbs. 1/15 input Hp, 110/220V 60/50 Hz. (read more)

Bison Gear Multi-Tech Precision Gear Reducers. Add your own stepper or servomotor to our NEMA gearboxes. Highly Efficient - helical-spur geartrains transmit 96% of the available power per stage, leading the industry. Low Backlash Ratings - less than 60 arc-minutes (read more)