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

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

· Operation interface upgrade, intelligent operation interface of fashion technology, simpler and more convenient.

· Much more convenient maintenance operation, durable oil and filters to reach longer maintenance period and 50% less expense.