1，Hydraulic system provide perfect power and accurate control
Adopting international top components to ensure the system with higher reliability
Control with constant power of single pump, crossover power of double pumps for reasonable distribution &utilization of engine power
Technology with negative flow control for best energy saving
Regeneration of oil, confluence of two pumps for combined movements and operating efficiency increased greatly
Secondary pressure control the rotary actions for faster and more stable
Automatically pressure raising and two speeds to drive the machine for different movements
Load maintain for boom and stick to ensure safety operation
Hydraulic hose and connection: international top brand with excellent performance ensure better reliability for work
2，Electromotor
Clean energy: zero-displacement, environmental friendly
Low cost: compare to diesel engine, the electromotor is more economical
Maintenance free: lower operating cost and easy maintenance
Separate hyd-oil cooler with better cooling effect and easy maintenance
3， Working attachment
Enhanced working attachment with casting + welding structure and double supported cylinder for ensuring stable and reliable operation
Various structure, working ranges and grab bucket capacity are available to provide proper solutions according to customer demand
Replaceable teeth
4， Overall individualized design and manufacture
Technology of stationary undercarriage is especially designed for operating on unmovable site
Can be equipped with electro-magnetic chuck to clean up small scrap steel