Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | HD1638R |
| Model Abbreviation | 1638 |
| Excavator Weight (t) | 36 |
| Traveling Method | Crawler |
| Bucket Type | Backhoe |
| Operating Conditions | Mining |
| Engine (Fuel) | |
| Engine Brand | Mitsubishi |
| Model | Mitsubishi6D16—TLC1A |
| Rated Power (kW) | 183 |
| Rated Speed (r/min) | 2150 |
| Maximum Torque (N·m) | 831 |
| Total Displacement (L) | 7.54 |
| Number of Cylinders | 6 |
| Bore × Stroke (mm) | 118mm×115mm |
| Performance Parameters | |
| Operating Weight (kg) | 35500 |
| Bucket Capacity (m³) | 1.6 |
| Travel Speed (High/Low) (km/h) | 0~5.2 |
| Grounding pressure(kPa) | 71 |
| Slope Climbing Ability(%) | 70 |
| Bucket Digging Force (kN) | 223 |
| Arm Digging Force (kN) | 158 |
| Machine Dimensions | |
| Length × Width × Height (Transportation Status) (mm) | 11180×3190×3380 |
| Track Ground Length (mm) | 3760 |
| Total Track Length (mm) | 4670 |
| Track Shoe Width (mm) | 600 |
| Minimum Ground Clearance (mm) | 500 |
| Minimum Turning Radius (Front Work Device) (mm) | 4640 |
| Working Range | |
| Maximum Digging Radius (mm) | 11170 |
| Maximum Digging Depth (mm) | 7330 |
| Maximum Digging Height (mm) | 10370 |
| Maximum Dumping Height (mm) | 7350 |
| Maximum Vertical Digging Depth (mm) | 5130 |
| Fluid Capacities | |
| Fuel Tank (L) | 580 |
| Hydraulic Tank (L) | 280 |
| Engine Oil Replacement Volume (L) | 32 |
| Coolant Capacity (L) | 44 |
| 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) | 2x301 |
| Travel Hydraulic Circuit (Mpa) | 32.9 |