Main Speicification: capacity of bucket:1.05m3 speed of swing:13.8rpm weight of operating:21.9T Main configurations and features: Engine: imported commins power,famous brand,jointing guranty in globe,power 124KW. Hydraulic Pump:Imported from Japan Kawasaki,with features of energy saving,await orders,quick response. Main valve:imported from Japan Kawasaki with hydraulic delaying brake,swing proof valve,starting buffer,making spare parts lasting longer and accurate positioning. Traveling motor and reduction gear:imported from Japan NABTESCO with hydraulic delaying brake,driving buffer,moving speed exchanged automatically and manually. Pilot Handle:imported from Japan Kawasaki with proportional pressure reducing valve to ensure rated working pressure curve and operating accurately to save labour. Pilot pedal:imported from Japan Kawasakiwith proportional pressure reducing valve to ensure rated working pressure curve and operating accurately to save labour. Hydraulic cylinder:advanced international technique cylinder with particular hydraulic buffer,,especially used for excavators. swing bearing:whole sealing,water-proof,dust-poof, anti- pollution. Bucket tip:made with high strength,anti-grinding and impact resistence materials,prolong using life. high pressure hose:original imported tube,lifting more than 1 million times pulse. Tin-in:in key parts,usding the PARKER with the 24 degree cone closure,no leakage even than 200% overload pressue. Cabin:have commodious space and a wide field of vision,luxurious cabin with sillica oil absorber reflecting humanity design. Driving seat: luxurious and comfortable,suspending seat imported from Germany,adjustable height,slit,handle position,backward and forward to realize the best gesture.safety rod being mounted by the side of the seat. Radiator:oil and water radiator imported from Singapore,keeping the temperature in suitable scale,ensuring the engine and hydraulic system to work in order. Air-conditioner and Audio:imported from Korea,high-power,air-condition changing in temperature.stereo audio Battery: imported from Germany VARTA,maintenace free. Paint:imported from Japanese Nippon.adapting to temperature fluctuation,stong ablity of protecting luster. Crawler:famous brand,featuring bending and good flexing and bending and wearing resistance perfomance