Technical Parameter
| Conventional parameters | |
|---|---|
| Model Abbreviation | 70 |
| Excavator Weight (t) | 6.7 |
| Traveling Method | Crawler |
| Bucket Type | Backhoe |
| Operating Conditions | General purpose |
| Engine (Fuel) | |
| Engine Brand | Cummins |
| Model | B3.3 |
| Rated Power (kW) | 45 |
| Rated Speed (r/min) | 2200 |
| Performance Parameters | |
| Operating Weight (kg) | 6700 |
| Bucket Capacity (m³) | 0.26-0.28 |
| Travel Speed (High/Low) (km/h) | 3.8/1.8 |
| Swing Speed (rpm) | 11-12 |
| Grounding pressure(kPa) | 33.8 |
| Slope Climbing Ability(%) | 70 |
| Bucket Digging Force (kN) | 52.5 |
| Arm Digging Force (kN) | 43 |
| Machine Dimensions | |
| Length × Width × Height (Transportation Status) (mm) | 6080*2090*2615 |
| Total Track Length (mm) | 2655 |
| Track Shoe Width (mm) | 450 |
| Minimum Turning Radius (Front Work Device) (mm) | 2555 |
| Rear End Swing Radius (mm) | 1700 |
| Working Range | |
| Maximum Digging Radius (mm) | 6495 |
| Maximum Digging Depth (mm) | 3920 |
| Maximum Digging Height (mm) | 5940 |
| Maximum Dumping Height (mm) | 4150 |
| Blade Width × Height (mm) | 335 |
| Blade Lifting or Cutting Depth (mm) | 300 |
| Hydraulic System | |
| Main Relief Valve Setting Pressure (Mpa) | 25 |
| Maximum Flow Rate of Main Pump (L/min) | 143 |