Excavating Machine A3-2 (Weight 40t, 216KW)

1. Turbo-charged after-cooled diesel engine: Environment protecting, power saving, its satisfied the emission of Europe Standard Grade. II 2. Control with constant power of single pump, crossover power of two pumps for reasonably distributing and using the diesel 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. Two shift travel speed to satisfied the moving requirement of the machine 8. Travel with multiplex action in line 9. The working attachment realized automatic level crowding with bucket to increase the bucket filling factor 10. Attachment designed by CAD, case shape and casting-welding structure realizing the high strength 11. LCD meters show automatic illumination and detection of the various pressure, temperature and oil level to have sound-light alarm 12. Better reliability with Italy hose &seals and Busak Shamban cylinder seals 13. The Technique with disassembled undercarriage which is advanced to transport the machine quickly 14. Cab is provided with large tri-dimensional ventilation, fresh air circulation, large capacity air condition without fluorine 15. 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 42 40 2 Bucket capacity Standard m 3 2.0 1.8 Range m 3 1.6 , 2.0 ,2.5 1.0~2.5 3 Diesel engine Model M11-C290 Power /Speed kW/rpm 216/2100 Fuel tank Capacity L 510 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 2×321 Operating style Pilot control Hydraulic oil tank capacity L 425 5 Performance Swing speed r/min 9.0 Travel speed km/h 3.0/5.0 Max. pulling force KN 333 Gradeability % 70 Ground pressure MPa 0.077 Circulating time of operation s 16 6 Working date Boom length mm 3900 6500 Stick length mm 2600 3000 Max. digging radius mm 7920 11240 Max. digging depth mm 2350 7230 Max. digging height mm 9240 10580 Max. unloading height mm 6890 7490 Max. digging force of stick KN 213 199 Max. breakout force of bucket KN 244 168 No. Component Type Manufacturer 1 Diesel engine M11-C290 Cummins/ America 2 Main pump A11VLO190 Rexroth /Germany 3 Main Valve M8 Rexroth /Germany 4 Double join valves MO/2MO Rexroth /Germany 5 Swing motor A2FE125 Rexroth /Germany 6 Swing reduction gear GFB60T2 Rexroth /Germany 7 Travel motor A6VE107 Rexroth /Germany 8 Travel reduction gear GFT80T3 Rexroth /Germany 9 Logical Valve 026710 Rexroth /Germany 10 Isolating Valve MH3WA Rexroth /Germany 11 Foot pedal pilot valve 4TH6N Rexroth /Germany 12 Armrest pilot valve 4TH6E Rexroth /Germany 13 Electromagnetism Valve 4WE6C Rexroth /Germany 14 Hydraulic hose + System seal Manuli/Italy 15 Cylinder seal Busak+Shamban 16 Driver’s seat Grammer 17 Air-condition system Wuhan Jindong /China