Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | EC550 |
| Model Abbreviation | 550 |
| Weight Range | Super Big Digger(50Above tons) |
| Traveling Method | Crawler |
| Bucket Type | Backhoe |
| Operating Conditions | Mining |
| Power Type | Fuel |
| Engine (Fuel) | |
| Engine Brand | Volvo |
| emission standard | Stage IV |
| Model | D13J |
| Rated Power (kW) | 340 |
| Rated Speed (r/min) | 1600 |
| Maximum Torque (N·m) | 2200 |
| Performance Parameters | |
| Operating Weight (kg) | 55000 |
| Bucket Capacity (m³) | 3.0~4.0 |
| Travel Speed (High/Low) (km/h) | 5.4/3.5 |
| Swing Speed (rpm) | 9.4 |
| Slope Climbing Ability(%) | 35° |
| Bucket Digging Force (kN) | 329 |
| Arm Digging Force (kN) | 250 |
| Arm Length (mm) | 6500 |
| Boom Length (mm) | 3000 |
| Maximum Traction Force (kN) | 350 |
| Machine Dimensions | |
| Length × Width × Height (Transportation Status) (mm) | 11760×3400×3415 |
| Cabin Full Height (mm) | 3415 |
| Clearance Over Counterweight (mm) | 1370 |
| Track Ground Length (mm) | 4515 |
| Total Track Length (mm) | 5580 |
| Track Shoe Width (mm) | 600 |
| Track Gauge (mm) | 2800/3300 |
| Minimum Ground Clearance (mm) | 735 |
| Rear End Swing Radius (mm) | 3880 |
| Working Range | |
| Maximum Digging Radius (mm) | 11330 |
| Maximum Digging Radius at Ground Level (mm) | 11060 |
| Maximum Digging Depth (mm) | 6900 |
| Maximum Digging Height (mm) | 10740 |
| Maximum Dumping Height (mm) | 7160 |
| Maximum Vertical Digging Depth (mm) | 5850 |
| Fluid Capacities | |
| Fuel Tank (L) | 680 |
| Hydraulic Tank (L) | 270 |
| Engine Oil Replacement Volume (L) | 55 |
| Coolant Capacity (L) | 66 |