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

· 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.

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