hydraulic excavator

hydraulic crawler excavator,excavator 1. The whole machine is streamlined designed with fashionable and beautiful appearance, high cost performance. 2. The cab is designed ergonomics with wide vision, operating comfortably, reducing the noise. Allocated with air-conditioner. 3. Advanced monitoring system, automatic fault warning system. 4. The rationale engine and powerful driving system, four-wheel driving. The double throttle is more fuel-efficient, highlight energy saving, environmental, and working efficiency. 5. The original imported hydraulic system, three pump confluence, compound operation smoothly. 6. Hydraulic rubber tubes are the famous domestic or abroad brand, the tube can bear the high pressure, has a superior pulsating performance. 7. The structure adopted the domestic 16Mn high-quality steel, using the advanced 3d computer graphics and ultrasonic flaw detect the quality of welding seam, to ensure driving and construction safety. 8.the appointed farm project excavator by China Agriculture Ministry. Operating weight 6790kg Engine power 43kw/2200rpm Bucket capacity 0.2-0.4m3 Max.digging depth 3640mm Max.digging height 5760mm Max.dumping height 4080mm Max.digging radius 6308mm Min.ground clearance 240mm Transportation length 6025mm Transportation width 2645mm Transportation height 2940mm Hydraulic system working pressure 16-21mpa Pump displacement 140ML/r Grade ability 30° Travel speed 22.8km/h Swing speed of upper structure 11r/min