Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model(/) | HD8070LI-8H |
| Model Abbreviation | 8070 |
| Engine (Fuel) | |
| Model(/) | CumminsB3.3 |
| Type(/) | Water-cooled、Direct Injection、4Stroke diesel engines |
| Rated Speed (r/min) | 2200 |
| Maximum Torque (N·m) | 214 |
| Total Displacement (L) | 3.3 |
| Number of Cylinders | 4 |
| Bore × Stroke (mm) | 95×115 |
| Performance Parameters | |
| Operating Weight (kg) | 6892 |
| Travel Speed (High/Low) (km/h) | 4.6/2.8 |
| Swing Speed (rpm) | 12 |
| Grounding pressure(kPa) | 32 |
| Slope Climbing Ability(%) | 70 |
| Machine Dimensions | |
| Length × Width × Height (Transportation Status) (mm) | 6230×2200×2621 |
| Clearance Over Counterweight (mm) | 756 |
| Total Track Length (mm) | 2550 |
| Track Shoe Width (mm) | 400 |
| Overall Track Width (mm) | 3200 |
| Track Gauge (mm) | 1800 |
| Minimum Ground Clearance (mm) | 350 |
| Rear End Swing Radius (mm) | 1530 |
| Working Range | |
| Maximum Digging Radius (mm) | 6387 |
| Maximum Digging Depth (mm) | 4022 |
| Maximum Digging Height (mm) | 5952 |
| Maximum Dumping Height (mm) | 4263 |
| Fluid Capacities | |
| Fuel Tank (L) | 128 |
| Hydraulic Tank (L) | 81 |
| Coolant Capacity (L) | 14 |
| Hydraulic System | |
| Main Pump Type(/) | 2×Piston Pumps+Gear pump |
| Maximum Flow Rate of Main Pump (L/min) | 2×65 |
| Working Hydraulic Circuit (Mpa) | 28 |
| Travel Hydraulic Circuit (Mpa) | 28 |
| Swing Hydraulic Circuit (Mpa) | 24.6 |
| Control Hydraulic Circuit (Mpa) | 4 |
| Arm Cylinder - Quantity × Bore × Stroke (mm) | φ110×720×55（mm） |
| Boom Cylinder - Quantity × Bore × Stroke (mm) | φ85×840×55（mm） |
| Bucket Cylinder - Quantity × Bore × Stroke (mm) | φ85×600×55（mm） |