Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | HD512R |
| Model Abbreviation | 512 |
| Excavator Weight (t) | 12 |
| Traveling Method | Crawler |
| Bucket Type | Backhoe |
| Operating Conditions | General purpose |
| Engine (Fuel) | |
| Engine Brand | Mitsubishi |
| Model | Mitsubishi4D34-TLE2A |
| Type | Recirculating intercooler and turbocharged engine |
| Rated Power (kW) | 68 |
| Rated Speed (r/min) | 2,050 |
| Maximum Torque (N·m) | 360 |
| Total Displacement (L) | 3.91 |
| Number of Cylinders | 6 |
| Bore × Stroke (mm) | 104mm×115mm |
| Performance Parameters | |
| Operating Weight (kg) | 12100 |
| Bucket Capacity (m³) | 0.4~0.6 |
| Travel Speed (High/Low) (km/h) | 0～5.5High Gear/0～3.1Low gear |
| Swing Speed (rpm) | 12.5 |
| Grounding pressure(kPa) | 38 |
| Slope Climbing Ability(%) | 70 |
| Bucket Digging Force (kN) | 88（Standard mode）/98（High Power） |
| Arm Digging Force (kN) | 64（Standard mode）/71（High Power） |
| Machine Dimensions | |
| Length × Width × Height (Transportation Status) (mm) | 7620×2490×2710 |
| Cabin Full Height (mm) | 2710 |
| Track Ground Length (mm) | 2870 |
| Total Track Length (mm) | 3570 |
| Track Shoe Width (mm) | 500 |
| Track Gauge (mm) | 1990 |
| Minimum Ground Clearance (mm) | 440 |
| Minimum Turning Radius (Front Work Device) (mm) | 2390 |
| Rear End Swing Radius (mm) | 2120 |
| Working Range | |
| Maximum Digging Radius (mm) | 8,300 |
| Maximum Digging Depth (mm) | 5,620 |
| Maximum Digging Height (mm) | 8,610 |
| Maximum Dumping Height (mm) | 6,240 |
| Maximum Vertical Digging Depth (mm) | 5,070 |
| Fluid Capacities | |
| Fuel Tank (L) | 275 |
| Hydraulic Tank (L) | 74 |
| Engine Oil Replacement Volume (L) | 17 |
| Coolant Capacity (L) | 18 |
| Hydraulic System | |
| Main Pump Type | Variable capacity piston pumps（Dual main pumps）and gear pumps（Pilot pumps） |
| Maximum Flow Rate of Main Pump (L/min) | 2×212 |
| Travel Hydraulic Circuit (Mpa) | 32.9 |
| Arm Cylinder - Quantity × Bore × Stroke (mm) | 2-105×1，080 |
| Boom Cylinder - Quantity × Bore × Stroke (mm) | 1-120×1，215 |
| Bucket Cylinder - Quantity × Bore × Stroke (mm) | 1-95×995 |