· 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.

· The longest designed lifetime can reach 25000 hours, 30% longer lifetime compared with previous models.

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