Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | SK390XD-10 |
| Model Abbreviation | 390 |
| Weight Range | Big Dredge(30-50Ton) |
| Traveling Method | Crawler |
| Bucket Type | Backhoe |
| Operating Conditions | Mining |
| Power Type | Fuel |
| Engine (Fuel) | |
| Engine Brand | Hino |
| Model | J08ETM-KSDL |
| Type | Direct Injection，Water-cooled，Four-stroke，Turbocharged，Built-in intercooled |
| Rated Power (kW) | 20 9 |
| Rated Speed (r/min) | 2100 |
| Maximum Torque (N·m) | 998 |
| Performance Parameters | |
| Operating Weight (kg) | 38800 |
| Bucket Capacity (m³) | 2.0 |
| Travel Speed (High/Low) (km/h) | 5.6/3.3 |
| Swing Speed (rpm) | 10.0 |
| Grounding pressure(kPa) | 73 |
| Slope Climbing Ability(%) | 70 |
| Bucket Digging Force (kN) | 224 |
| Arm Digging Force (kN) | 201 |
| Arm Length (mm) | 6500 |
| Boom Length (mm) | 2900 |
| Maximum Traction Force (kN) | 331 |
| Machine Dimensions | |
| Length × Width × Height (Transportation Status) (mm) | 11440×3190×3860 |
| Clearance Over Counterweight (mm) | 1210 |
| Track Ground Length (mm) | 4050 |
| Total Track Length (mm) | 4980 |
| Track Shoe Width (mm) | 600 |
| Minimum Ground Clearance (mm) | 515 |
| Minimum Turning Radius (Front Work Device) (mm) | 4,480 |
| Working Range | |
| Maximum Digging Radius (mm) | 10890 |
| Maximum Digging Radius at Ground Level (mm) | 10690 |
| Maximum Digging Depth (mm) | 7150 |
| Maximum Digging Height (mm) | 10370 |
| Maximum Dumping Height (mm) | 7190 |
| Maximum Vertical Digging Depth (mm) | 5820 |
| Fluid Capacities | |
| Fuel Tank (L) | 503 |
| Hydraulic Tank (L) | 410 |