Customized engine produces large torque, strong power, stable flow  output and higher efficiency. Advanced control system enables  optimal control of torque and flow, achieving higher fuel efficiency. 

Equipped with upgraded Z-Asset APP, the operator can monitor the  status of the excavator in real time. Applying special-purpose  hydraulic oil doubles the maintenance interval. One-stop maintenance  guarantees shortened maintenance time. 

Applying large-profile and high-strength steel to improve durability;  The fuel tank with large capability meets the need of three shifts;  Integral large-profiled structure and strengthened key structure  enable the excavator to adapt to various harsh working conditions.