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

· Powerful, robust and reliable powertrain & hydraulic components for long life in the most demanding applications. Selectable working modes match machine performance to the application, maximizing productivity

· 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.