EV400-F4E285-B

Twin-countershaft and large sliding sleeve design for simplicity, durability, high reliability, and smooth shifting.

Full helical gear transmission for low system noise and high efficiency; comes standard with a pneumatic shift actuator, achieving gear-shifting power interruption in under 0.6 s.

Optimized 4-speed gear ratio design ensures superior vehicle power performance and high compatibility across various operating conditions.

Fully self-developed TCU software featuring intelligent operating condition recognition, multi-parameter adaptive shifting, and full-function fault diagnosis algorithms to meet transmission control requirements and customized customer needs across various scenarios.

Featuring widened gears, reinforced bearings, and a standard forced lubrication system, with optional forced cooling and FAST hydraulic retarder to meet the requirements of complex road conditions and heavy-duty mining operations.