1.Brand Engine .Adopt famous brand engines, powerful, efficient and reliable. .Meet GBIII / EUIII standards, low vibration, low noise, environmental protection and low energy consumption. .Excellent cooling system, excellent performance on dynamic feature. .Easy to start at low temperature and high altitude area. 2.Advanced And Reliable Hydraulic System .Good hydraulic pump system and flexible operation is the key feature of construction. .The driver could adjust the boom, dipper stick and bucket according to working requirements then to balance the .weight and achieve efficient operations. .Pumps, valves, motors and some other components are imported to ensure stable and reliable operation. 3.Optimal Design Of High Strength And Durability Structure .Extensive use of high strength and wear-resistant alloy steel plate. .Carefully designed structure,rotating platform,frame and working devices are having good mechanical features. .Improve the overall structure to strengthen the digging power and prolong life time. .Bucket: adopt high strength and wear-resistant alloy steel plate to improve the durability of the bucket. .Power head: optimized boom structure design, increasing the thickness of some materials to effectively improve the reliability of overloaded operations. .Cylinder: there is a design in the cylinder which could help absorb the impact of the piston to extend the cylinder life, reduce noise and vibration. 4.Comfortable Operation Environment .Adopt framework in the cab to ensure the safety of the driver. .All the controllers are installed according to ergonomic arrangement. .Elegant appearance of imported display. .Adjustable armrests and seat, easy to operate and effectively relieve fatigue. .Large windows with broad vision. 5.Convenient And Efficient Maintenance .Unique design of high-capacity cooling system, could effectively enhance the heat dissipation; the system will play super cooling function at continuous operation or overload condition. .Choose a well-known fluid control manufacturer as the hydraulic oil filtration system supplier, reduce the maintenance costs and raise the maintenance level. .Easy to maintenance, diesel oil filters, oil-water separator and air filter are convenience to inspect and replace.