305.5 E2
Caterpillar
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Advantages
Stable and Reliable Performance: Equipped with a genuine Caterpillar engine and hydraulic system, it delivers smooth power output and coordinated movements, maintaining high efficiency even during extended continuous operation. Second-hand machines remain reliable.
Wide Range of Applications: This compact 5-ton model offers flexible relocation, making it particularly suitable for confined spaces such as urban construction, pipeline engineering, landscaping, and rural infrastructure projects. Its versatility and adaptability make it a versatile machine.
Precise and Labor-Saving Operation: The maturely tuned hydraulic system ensures smooth rotation, travel, and digging movements, providing sensitive control, reducing operator fatigue, and improving overall construction efficiency.
Low Maintenance Costs: Caterpillar equipment is renowned for its durability, featuring robust structures and long lifespans for key components. Highly compatible spare parts facilitate easy maintenance, resulting in significantly lower second-hand operating costs compared to new machines of the same class.
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Specifications
| Bucket Capacity | 1.1 m³ |
| Machine Operating Weight | 5400 Kg |
| Tonnage | 5 Tons |
| Manufacturer | Domestic |
| Power | Traditional power |
| Bucket | Backhoe |
Performance
| Slewing Speed | 10.5 min-1 rpm |
| Slewing Torque | 13.9 N·m |
| Travel Speed | 4.3/2.8 Km/h |
| Gradability | 50 % |
| Bucket Digging Force | 35.0 kN |
| Arm Digging Force | 27.2 kN |
| Maximum Traction Force | 138 kN |
Power System
| Engine Model | Cat C2.4 DI |
| Rated Power | 34.1 kw/rpm |
| Displacement | 2.4 L |
| Bore × Stroke | 87.0*102.4 mm |
Hydraulic System
| Main Pump Type | Load-sensing hydraulic system with variable displacement piston pump |
| Main Pump Maximum Flow | 140.0 l/min |
Oil Capacity
| Fuel Tank | 78 L |
| Hydraulic Oil Tank | 58 L |
| Engine Oil Change Amount | 9.5 L |
Main Dimensions
| Total Transport Length | 5765 mm |
| Total Transport Width | 1950 mm |
| Total Transport Height | 2540 mm |
| Total Track Length | 2440 mm |
| Track Shoe Width | 400 mm |
| Track Gauge | 1550 mm |
| Minimum Ground Clearance | 628 mm |
| Center Distance of Supporting Wheels | 1920 mm |
| Rear End Turning Radius | 1580 mm |