Click to view the original image
1. Turbo-charged after-cooled diesel engine: Environment protecting, power saving, its satisfied the emission of Europe Standard Grade. III 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 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 M11-C290 Power /Speed kW/rpm 216/2100 Fuel tank Capacity L 420 4 Hydraulic system Type variable system controlled by Crossing power with two pumps and two circuits Max. pressure of main oil circuit MPa 29.4 Max. flow of main oil circuit L/min 2×320 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 321 Gradeability % 70 Ground pressure MPa 0.077 Circulating time of operation s 16~19 6 Working date Boom length mm 3950 6400 Stick length mm 2600 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 243 175 Max. breakout force of bucket kN 230 186 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 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 Trelleborg 16 Driver’s seat Grammer 17 Air-condition system Wuhan Jindong /China
