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CDM843

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Construction Machinery CDM843 features:

Powerful Weichai Engine
Hydraulic Load Sensing Control System
Anti-abrasion Control Edge
Automatic Leveling

Overall Data   Steering System
Bucket Capacity (m3) 2.3 Type Hydraulic Load Sensor System
Rated Payload(kg) 4000 Cylinders-Bore¡ÁStroke(mm) 2-90¡Á340
Operating Weight(kg) 13000¡À300 Steering Pump Gear Pump 
Traction Force(kN) 120¡À3 System Pressure(MPa) 16
Breakout Force(kN) 115¡À3 Flow Rate(L/min/ rpm) 138/2200
Travel speeds (km/h): Steering Angle ¡À35¡ã ¡À35¡ã
  I II   Hydraulic System
Forward 11.5 36   Lift Cylinders-Bore¡ÁStroke(mm) 2-125¡Á769
Reverse 16     Tilt Cylinder-Bore¡ÁStroke(mm) 1-160¡Á495
Engine WEICHAI WP6G175E22 Model of Working Pump Gear Pump 
Rated Power(kw/rpm) 129/2200 Flow Rate(L/min//rpm ) 110/2200
Peak Torque(Nm/rpm) 680/1400-1600 System Pressure(MPa) 16
Starting Voltage(V) 24 Pilot Control System Pressure (MPa) 2.5
Drive Train Hydraulic Cycle Time, Rated Load In Bucket(In Second):
Torque Converter Single-stage, Duo-turbine, 4-elements  Raise(Loaded)  Dump  Lower(Empty)  Total 
Torque Ratio 4 6 1.2 4.3 11.5
Transmission Planetary Powershift Transmission  Electrical System
Gear 2F/1R System Voltage(V) 24
Pressure of Transmission(MPa) 1.2-1.5 Battery (2 in series)(Ah) 120
Main Reducer Spiral bevel, 1-stage Reduction  Lamp Voltage(V) 24
Final Reducer Planetary Reduction  Refill Capacity
Tire 20.5-25 L-3 16PR Fuel Tank(L) 240
Brake System Hydraulic Tank(L) 240
Service Brake Single Circuit Caliper, Air Brake  Crankshaft(L) 17
Setting Pressure (MPa) 0.78 Transmission(L) 45
Parking Brake Flexible Shaft Controlled Caliper  Front Axle(L) /Rear Axle(L) 23/23
  Air Conditioning System
  Heating Capacity(W) 5800(¡À10%)
Cooling Capacity(W) 4500(¡À10%)
   
Standard
Lonking Transmission
Lonking  Axle
Standard bucket
Pilot Control

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