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Product Features
The 21.5 ton excavator 920E is equipped with the QSB7 engine specially designed by Cummins for LIUGONG, which perfectly matches the fuel consumption characteristics of the engine and the technical characteristics of LIUGONG excavators.
The cab is ergonomic, spacious and comfortable, with a wide field of vision. The 21.5 ton excavator 920E features high-sealing boost technology and new shock absorbers that provide excellent dust and noise reduction to ensure operators remain productive during long working hours.
The structural parts are designed with large cross-section structure, and the boom and stick supports are made of integral steel castings to reduce stress, and are welded by robots to improve the strength and reliability of the 21.5 ton excavator 920E structural parts.
Machine weight | 21500kg |
Power | 125kW/1850rpm |
Standard bucket capacity | 0.9 m³ |
Engine model | Cummins QSB7 |
Emission standard | Country III |
Type | 6-cylinder in-line, turbocharged , air-to-air cooling, high pressure common rail ,electronically controlled direct injection |
Rated power (rated speed) | 124kW/2050rpm |
Net power (rated speed) | 117kW/2050rpm |
Maximum torque (torque/speed) | 658/1200N·m |
Cooling method | Water cooling |
Travel speed high/low | 5.3/3.0 km/h |
Rotation speed | 10.5 rpm |
Gradeability | 35° |
Ground specific pressure | 44.2 kPa |
Maximum stick digging force (ISO) | 97/105 kN |
Bucket maximum digging force (ISO) | 140/152.5 kN |
Length (transport state) | 9570 mm |
Overall width (standard track configuration) | 2800 mm |
Height (transport state) | 3140 mm |
Minimum ground clearance | 440 mm |
Chassis wheelbase | 3370 mm |
Base frame gauge | 2200 mm |
Track width (standard) | 600 mm |
Maximum excavation height | 9945 mm |
Maximum digging radius | 9870 mm |
Maximum excavation depth | 6562 mm |
Maximum unloading height | 7170 mm |
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