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• Engine conforms to National Stage II emission standards, torque and horsepower is increased, power match is optimized, and the fuel consumption is reduced.
• Hydraulic pipelines made at Caterpillar’s Wuxi plant adopt optimal pipeline layout.
• Lengthened and reinforced frame is optimized with FEA process, which is more durable and reliable.
• Large capacity battery greatly improves the start performance.
• With brand new operating valve and steering valve, the work cycle time is shorter, and it is more efficient.
• Bucket is enlarged to 0.9m³, which brings higher productivity and better fuel economy.
• The electric system is upgraded and adopts high grade waterproof and dustproof plugins, which guarantees the safety and reliability.
• Enlarged cab provides wider view.
• The overall design meets China’s mandatory noise and safety standards.
|Bucket Capacity||0.9 m3|
|Rated Load Capacity||1600 kg|
|Operating Weight||5360 kg|
|Max. Drawbar Pull||49 kN|
|Max. Breakout Force||48 kN|
|Min. Turning Radius (Outside of Bucket)||4822 mm|
|Min. Turning Radius (Outer Tire)||4310 mm|
|Cycle Time (Bucket lifting, tipping and lowering)||7.55 S|
|Dump Height||2409 mm|
|Standard Dimensions (L×W×H) (mm)||5389×1980×2795|
|Model||Xichai 4DX21-72G2 National Stage II emission standards|
|Type||In-line, vertical, water cooling, 4-stroke|
|Rated Power||55 kW|
|Type||Single stage, 3 elements, centripetal type|
|Transmission Type||Fixed axle, constant engaged power shift|
|Speed Gears||2 forward, 2 reverse gears|
|Max. Speed||23.3 km/hr|
|Front/Rear Drive Axle||4WD, fixed front axle, swing rear axle(±12°)|
|Type||Articulated frame, load sensing|
|Steering Angle (left/right)||36°±1|
|Hydraulic System Pressure||16 MPa|
|Operation Mode||Mechanical control|
|Service Brake||Single circuit, air-over-oil 4-wheel caliper disc brake|
|Parking & Emergency Brake||Flexible shaft internal expanding shoe brake|
|Fuel Tank||80 L|
|Hydraulic System||50 L|
|Beilian drive axle|
|Long reach arm, dump height 2772mm, dump reach 788 mm|
|Quick coupler and tools|
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