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

· 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.

· Reinforced structural parts cope with complex working conditions, multi-stage reinforced fuel filter system copes with inferior oil products, high-efficiency heat dissipation cooling system, hydraulic pulse absorber.