Click to view the original image
1. Turbo-charged after-cooled diesel engine 2. Control with constant power of single pump, crossover power of two pumps for reasonably distributing and using the 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 lubricating system to save daily lubrication 10. Multi-function meters show automatic illumination and detection of the various pressure, temperature and oil level to have sound-light alarm 11. Better reliability with Parker hose &seals and Trelleborg cylinder seals 12. The Technique with disassembled undercarriage which is advanced to transport the machine quickly 13. Cab 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 65 63 2 Bucket capacity Standard m 3 4.0 3.0 Range m 3 3.5~5.0 2.7~4.0 3 Diesel engine Model M11-C330 Power /Speed kW/rpm 246/2100 Fuel tank Capacity L 726 4 Hydraulic system Type Crossing power variable system with two pumps and two loops Max. pressure of main oil circuit MPa 30 Max. flow of main oil circuit L/min 2×400 Operating style Pilot control Hydraulic oil tank capacity L 650 5 Performance Swing speed r/min 6.0 Travel speed km/h 3.0 Max. pulling force KN 460 Gradeability % 70 Ground pressure MPa 0.095 Circulating time of operation s 24 6 Working date Boom length mm 4200 7100 Stick length mm 2800 3000 Max. digging radius mm 9061 11950 Max. digging depth mm 3200 7704 Max. digging height mm 9521 10542 Max. unloading height mm 7911 7158 Max. digging force of stick KN 174 174 Max. breakout force of bucket KN 214 214 No. Component Type Manufacturer 1.1 Diesel engine M11-C330 Cummins/ America 2 Main pump A11VO190 Rexroth /Germany 3 Main Valve 8M8 Rexroth /Germany 4 Double join valves MO/2MO Rexroth /Germany 5 Swing motor A2FE125 Rexroth /Germany 6 Swing reduction gear GTB80 Rexroth /Germany 7 Travel motor A2FE125 Rexroth /Germany 8 Travel reduction gear GFT110 Rexroth /Germany 9 Armrest pilot valve 4TH6E Rexroth /Germany 10 Foot pedal pilot valve 2TH6R Rexroth /Germany 11 Logical valve 026710 Rexroth /Germany 12 Solenoid valve 4WE Rexroth /Germany 13 Driver’s seat DS-85H Grammer 14 Hydraulic hose + System seal Parker/ America 15 Cylinder seal Trelleborg/ America 16 Automatic lubricating system BEKA/Germany or LINCOLN/America 17 Track assembly ITM or Berco/ Italy 18 Air-condition system Wuhan Jindong /China
