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EV Motor Shaft

spline shaft manufacturing hybrid vehicle transmission

AmTech OEM manufactures this EV motor shaft for one of the largest motion control technology OEMs in North America. This transmission shaft, made with AISI 4140 steel alloy, is used by AmTech hybrid technology customer to manufacture a green energy vehicle transmission. The specialty transmission uses this precision machined spline shaft to control a permanent magnet synchronous motor.

The torque density and speed capabilities of this motor, combined with a voltage matched inverter, provide the speed and torque required to achieve breakthrough performance while improving fuel efficiency.

Project Details

Industry: Automotive

O.D.: 2.52"

Length: 12"

Material: AISI 4140 Cr-Mo Steel

Tolerances: ±0.003"

Processes: Gun drilling, hobbing, shaping, milling / grinding, heat treating, washing and anti-rust packing

Usage: 2,500

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