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Ultra compact 4-speed EV transmission

Eaton is developing ultra-compact, high torque density transmission solutions with increased volumetric efficiency, fewer gear meshes, and innovative shift actuation.

This next generation technology is suitable for 32 Ton applications, such as refuse trucks. Its compact design, high power output, lower weight, 8:1 gear ratio, and electromagnetic shifting allow for more space for batteries, higher payload capacities, and a flexible architecture for central drive and e-Axle configurations.

Maximum Gross Vehicle Weight Rating
32 tons
Maximum torque capacity
330 kW / 2000 Nm
PTO mount
Rear
Eaton Ultra Compact 4-speed EV transmission rear view
Specifications

Eaton Ultra compact 4-speed EV transmission specifications

Maximum torque capacity 330 kW or 2000 Nm
Maximum input speed 8,000 RPM
Dry weight  85 kg
Total length 390 mm
Oil capacity 3.5 L
PTO opening rear
Maximum GVW 32 tons
Applications trucks and buses