Wheel Loader, Backhoe Loader, Crawler Excavator
Description of Hydraulic Excavator
1. State-of-the-art design, a streamlined appearance;
2. Improved performance, powerful digging force;
3. Higher productivity and loading efficiency, lower operation cost;
4. More availability, longer operation life;
Main Features of Hydraulic Excavator
1. Air-cooled diesel engine with Germany Deutz technology
2. Control system by total power for double pumps & circuits
3. The confluence of double pump for higher working efficiency
4. The frequent-open swing, the walking brake
5. Independent oil-cooling system
6. Better reliability with hose and seal
7. Case shape structure, attachment designed by CAD
8. Automatically injecting the fuel (Optional)
Applications of Hydraulic Excavator
The powerful earth-moving excavator, a kind of engineering equipment, is applicable to the task of digging of soil grade Ⅰ ~ Ⅳ , and loading of exploded rocks, such as road construction, municipal project, water power plant, handling of slag, etc.
Main Specification
| Machine weight | |
| With Face shovel | 75 t |
| With Backhoe | 73t |
| Bucket capacity | |
| Face shovel (standard) | 4.5 m3 |
| Face shovel (range) | 4.0~ 5.5 m3 |
| Backhoe(standard) | 3.5m3 |
| Standard(range) | 2.3~5.0 |
| Diesel engine | |
| Model | Cummins QSM11-C400 |
| Power /Speed | 298/1800 |
| Fuel tank Capacity | 820 L |
| Hydraulic system | |
| Max. pressure of main oil circuit | 32 MPa |
| Max. flow of main oil circuit | 2×415 L/min |
| Operating style | Pilot control |
| Hydraulic oil tank capacity | 780 L |
| Performance | |
| Swing speed | 6.0 r/min |
| Travel speed | 3.1 km/h |
| Max. pulling force | 457 kN |
| Gradeability | 70 % |
| Ground pressure | 0.098 MPa |
| Circulating time of operation | 20 s |
| Working date | |
| Boom length(Face shovel) | 4450mm |
| Boom length(Backhoe) | 7000mm |
| Stick length(Face shovel) | 2900mm |
| Stick length(Backhoe) | 3400mm |
| Max. digging radius(Face shovel) | 9280mm |
| Max. digging radius(Backhoe) | 12290mm |
| Max. digging depth(Face shovel) | 2680mm |
| Max. digging depth(Backhoe) | 7741mm |
| Max. digging height(Face shovel) | 9745mm |
| Max. digging height(Backhoe) | 10286mm |
| Max. unloading height(Face shovel) | 7680mm |
| Max. unloading height(Backhoe) | 7340mm |
| Max. digging force of stick(Face shovel) | 334mm |
| Max. digging force of stick(Backhoe) | 233mm |
| Max. breakout force of bucket(Face shovel) | 357mm |
| Max. breakout force of bucket(Backhoe) | 285mm |
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