Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | LT70-6 |
| Model Abbreviation | 70 |
| Excavator Weight (t) | 7 |
| Traveling Method | Crawler |
| Bucket Type | Backhoe |
| Operating Conditions | General purpose |
| Engine (Fuel) | |
| Engine Brand | Cummins |
| Model | CumminsB3.3 |
| Type | Water-cooled、Direct Injection、4Stroke diesel engines |
| Rated Power (kW) | 60 |
| Rated Speed (r/min) | 2200 |
| Maximum Torque (N·m) | 214/1600 |
| Total Displacement (L) | 3.3 |
| Number of Cylinders | 4 |
| Bore × Stroke (mm) | 95×115 |
| Performance Parameters | |
| Operating Weight (kg) | 7000 |
| Travel Speed (High/Low) (km/h) | 4.2/2.8 |
| Swing Speed (rpm) | 9 |
| Bucket Digging Force (kN) | 8.5 |
| Machine Dimensions | |
| Track Shoe Width (mm) | 400 |
| Rear End Swing Radius (mm) | 1670 |
| Working Range | |
| Blade Width × Height (mm) | φ110×183×60 |
| Fluid Capacities | |
| Fuel Tank (L) | 128 |
| Hydraulic Tank (L) | 75 |
| Coolant Capacity (L) | 14 |
| Hydraulic System | |
| Main Pump Type | 2×Piston Pumps+Gear pump |
| Maximum Flow Rate of Main Pump (L/min) | 66.2 |
| Travel Hydraulic Circuit (Mpa) | 22 |
| Swing Hydraulic Circuit (Mpa) | 22 |
| Control Hydraulic Circuit (Mpa) | 21 |
| Pilot Circuit (Mpa) | 4 |
| Arm Cylinder - Quantity × Bore × Stroke (mm) | φ115×720×65 |
| Boom Cylinder - Quantity × Bore × Stroke (mm) | φ85×880×55 |
| Bucket Cylinder - Quantity × Bore × Stroke (mm) | φ85×600×55 |