· Adopt optimized engine, pump and valve matching technology to improve energy transfer efficiency; Lower fuel consumption and higher efficiency.

· Through experience accumulation of 15 years, the operating life is more than 15,000H under mining working condition.

· AOCT self-optimizing control technology is adopted to optimize the hydraulic spool and increase the main pump displacement to achieve fuel economy.

· More than 20 kinds of optional working devices, good protection of the engine with multi-stage reinforced fuel filter system.