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

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

· Vehicle insulation testing, high-voltage interlocking, over-temperature protection, charging safety testing, safe construction without dead ends, pure electric, zero emissions, optional maintenance-free bushings, vehicle-mounted Internet of Things, and a new touch screen.

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