Electric Transmissions

  • BRIST single speed transmission is in serial production while running under various electric vehicles in Europe.
  • While having available versions off-the-shelf, BRIST is also capable of tailoring its gearboxes to any electric motor selected by the vehicle manufacturer.
  • Furthermore, BRIST is also developing a new two-speed transmission to be coupled with its independent suspensions.

e-Drive– Single Speed Transmission

  • Single Speed Transmission is available at 2 different gear ratios for electric vehicle applications
Single Speed TransmissionSingle Speed Transmission
Max Input Torque (Nm)340
Permissible Max Input Speed (rpm)11,400
Gear Ratio18.47:1 or 12.39:1
Continuous Power (kW)75
Maximum Power (kW)125
Continuous Torque (Nm)150
Input Shaft External Spline
(direct mounted e-motor)		ANSI B92.1 21Zx25.4/50.8×45
Output Hub Spline
(to half shafts)		ANSI B92.1 31Zx24/48×37.5
Central Bevel Gear Axle Diff.50:50 (not locakable)
Weight45kg (w/o oil)
Single Speed TransmissionSingle Speed Transmission
Max Input Torque340 Nm
Permissible Max Input Speed11,400 rpm
Gear Ratio18.47:1 or 12.39:1
Continuous Power75 kW
Maximum Power125 kW
Continuous Torque150 Nm
Input Shaft External Spline (direct mounted e-motor)ANSI B92.1 21Zx25.4/50,8×45
Output Hub Spline (to half shafts)ANSI B92.1 31Zx24/48×37.5
Central Bevel Gear Axle Diff.50:50 (not locakable)
Weight45kg (w/o oil)