GEAR REDUCTION SYSTEMS

SR309

3.09:1

The SR-309 boasts an impressive 3.09:1 speed reduction, multiplying torque and providing a final gear ratio optimized for a conventional differential that provides a variety of ratios to choose from. Constructed with reliable gears from the BorgWarner 31-03 gearbox, it guarantees durability and performance. Additionally, it includes an electronically-actuated-park lock pawl for added functionality.

Features

  • High-quality helical ground gears
  • Oil-cooled from the motor via the motor mounting face
  • Parking lock pawl and actuator
  • Actuator controlled via an H-bridge controller
  • Can be flipped to offset to the left or right of the motor
  • CAD available

Specifications

  • Gear Ratio: 3.09:1
  • Peak Input Torque: 800 Nm
  • Maximum Input Speed: 12000 rpm
  • Weight: 57 lbs (26 kg)
  • Dimensions (L xWxH): 18.4 x 7.1 x 10.84 in