1. Cummins diesel engine, water cooled, direct injection, turbo-charged and after cooled, electric control, it satisfies the emission requirement of Europe standard, grade II 2. Control of constant power of single pump, limited power of three pumps for reasonable distribution of power 3. Starting with zero displacement so as to reduce the moment of resistance at starting 4. T echnique with pressure cut to protect hydraulic system and reduce the system heat 5. Secondary overloading for swing and normal closed brake for swing and travel ensure smoothly brake 6. Integrated oil& water cooler with compact conformation 7. The working attachment realized automatic level crowding with bucket to increase the bucket filling factor 8. Attachment designed by CAD, case shape and casting-welding structure realizing the high strength 9. Automatic central lubrication two pumps of system by control of micro-electronics to save daily lubrication 10. Better reliability with Parker hose &seals and Trelleborg cylinder seals 11. The Technique with disassembled undercarriage which is advanced to transport the machine quickly 12. LCD displayer, electronic monitoring & alarm, trouble record system 13. Cab with fixed elevation and integrated is provided with large tri-dimensional ventilation, fresh air circulation, large capacity air condition without fluorine 14. 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.No. Item Unit Data Face shovel Backhoe 1 Machine weight t 102 100 2 Bucket capacity Standard m 3 6.0 5.0 Range m 3 5.5~7.5 3.0~6.5 3 Diesel engine Model QSK19-C675 Power /Speed kW/rpm 503/1800 Fuel tank Capacity L 1198 4 Hydraulic system Type Three pumps and three loops, limit load variable system Max. pressure of main oil circuit MPa 32 Max. flow of main oil circuit L/min 2×513 Swing type Independence open type Flow of swing oil 1×513 Operating style Pilot control Hydraulic oil tank capacity L 1300 5 Performance Swing speed r/min 6.1 Travel speed km/h 2.4 Max. pulling force kN 756 Gradeability % 70 Ground pressure MPa 0.129 Circulating time of operation s 21.5 6 Working date Boom length mm 5250 7800 Stick length mm 3500 3400 Max. digging radius mm 10818 13442 Max. digging depth mm 2646 7445 Max. digging height mm 12884 12613 Max. unloading height mm 9341 8831 Max. digging force of stick kN 515 370 Max. breakout force of bucket kN 505 380 No. Component Name Model Manufacturer 1 Diesel engine KTA19-C675 Cummins/America 2 Main pump A11VO260 Rexroth/Germany 3 Swing pump A11VO260 Rexroth/Germany 4 Main valve 8M8-32 Rexroth/Germany 5 Double join valves 2M1-32 Rexroth/Germany 6 Swing motor A2FE160 Rexroth/Germany 7 Swing reduction gear GFB80T3 Rexroth/Germany 8 Travel motor A2FE160 Rexroth/Germany 9 Travel reduction gear GFT220T3 Rexroth/Germany 10 Armrest Pilot Valves 4TH6E Rexroth/Germany 11 Foot pedal pilot valves 2TH6R Rexroth/Germany 12 Track Ass. ITM or Berco/Italy 13 Driver’s Seat Grammer/China 14 Hydraulic hose + System seal Parker/America 15 Cylinder seal TrelleborgAmerica 16 Automatic lubricating system BEKA/Germany or LINCOLN/America 17 Air-condition Wuhan Jingdong/China
