16M55 Engine for Rigid Mining Dump Truck

Comprehensive fuel consumption is 8 g/kW·h lower than competing products, reducing operating costs.

Features a flanged cylinder block and double-sided tension bolts, with optimized front and rear end stiffness of the cylinder block to improve engine reliability; overhaul interval of 20000 h, and maintenance interval of 500 h.

High and low temperature dual-stage cooling, operating ambient temperature of ±50℃.

Weichai's proprietary powertrain optimization technology for large-scale mining trucks reduces overall unit vibration and torsional vibration stress on the motor shaft.