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1. Air-cooled diesel engine with Germany Deutz technology: Environment protecting, power saving 2. Control system by total power for double pumps&circuits with reasonable distributing and using of the power. 3. Confluence of two pumps for combined movements and increasing operating efficiency 4. Normal closed swing brake 5. Independent oil-cooling system with bigger area of dissipation and better heat radiation 6. Case shape structure, attachment designed by CAD and the casting-welding structure realizing the high strength structure. 7. Better reliability with Italy hose & seals and cylinder seals 8. The Technique with disassembled undercarriage which is advanced to transport the machine quickly 9. Cab is provided with large tri-dimensional ventilation, fresh air circulation, large capacity air condition without fluorine 10. The operator's cab with the wide vision field and the streamlined appearance, matching the decoration and function with human nature, and offering the working environment in a car. 11. Automatically injecting the fuel (option).No. Item Unit Data Face shovel Backhoe 1 Machine weight t 46 45 2 Bucket capacity Standard m 3 2.5 2.0 Range m 3 2.0~2.5 1.0~2.5 3 Diesel engine Model F8L413F Power /Speed kW/rpm 140/2000 Fuel tank Capacity L 420 4 Hydraulic system Max. pressure of main oil circuit MPa 27.40 Max. flow of main oil circuit L/min 2×250 Operating style Pilot control Hydraulic oil tank capacity L 650 5 Performance Swing speed r/min 7.1 Travel speed km/h 2.46 Max. pulling force kN 295 Gradeability % 70 Ground pressure MPa 0.083 Circulating time of operation s 16~19 6 Working date Boom length mm 3800 6400 Stick length mm 2980 2800 Max. digging radius mm 8260 11315 Max. digging depth mm 2440 7098 Max. digging height mm 9240 9204 Max. unloading height mm 6630 5944 Max. digging force of stick kN 243 164 Max. breakout force of bucket kN 230 174 No. Component Type Manufacturer 1 Diesel engine F8L413F Huabei diesel works 2 Main Pump A7V160 Liyuan Hydraulic 3 Left main Valve WYZ-8 Fengyang Hydraulic 4 Right main Valve WYZ-9 Fengyang Hydraulic 5 Monomer Valve WYZ-7 Fengyang Hydraulic 6 Swing motor A2FE Rexroth/Germany 7 Swing reduction gear GFB Rexroth/Germany 8 Travel motor A2FE Rexroth/Germany 9 Travel reduction gear GFT Rexroth/Germany 10 Armrest pilot valve 4TH6E Kawasaki/Japan 11 Foot pedal pilot valve 4TH6N JEIL/Korea 12 Hydraulic hose + System seal MANULI/Italy 13 Driver’s seat Grammer 14 Air-condition system Wuhan Jindong /China
