Heavy Duty Excavator
LiuGong India is launching a new 21 ton medium range excavator- 921 D I. This new excavator is made in India and made for world. It has best in class performance with low owning and operating cost. 921 D I is a heavy duty excavator. To boost the fuel efficiency 921 D I is designed with a negative flow hydraulics that optimizes the main control valve and cylinders to improves the speed of equipment while working and reducing down on the hydraulic system’s pressure loss, leads to increase in fuel efficiency.
The synchronization between pilot valves and main control valve offers precise control.
Additional buffer valve is provided for smooth hydraulic operation. High breakout forces of bucket, arm and high torque of powerful swing motor have reduced the swing cycle time considerably in 921 D I. All main components of 921 D I are from renowned global sources like- Cummins, Kawasaki, Rotherde etc. LiuGong CLG 921 D I is equipped with the Advanced Auto Idling system, that is when machine is not at work, auto Idle system lowers the engine RPM to optimum RPM which results in saving the machine fuel. Additionally, to overcome such challenges, LiuGong strives on regular training of Operators at Customer site.