Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | R550LVS |
| 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 | Cummins |
| Model | QSM11 |
| Type | 6Cylinder、4Stroke、Water-cooled、Inline Direct Injection Turbo turbocharged air-to-air intercooled engine |
| Rated Power (kW) | 299 |
| Rated Speed (r/min) | 1800 |
| Maximum Torque (N·m) | 193.7/1300kgf.m/rpm |
| Total Displacement (L) | 10.8 |
| Number of Cylinders | 6 |
| Bore × Stroke (mm) | 125×147.1 |
| Performance Parameters | |
| Operating Weight (kg) | 52000 |
| Bucket Capacity (m³) | 2.5~3.6 |
| Travel Speed (High/Low) (km/h) | 5.4/3.4 |
| Swing Speed (rpm) | 9.2 |
| Slope Climbing Ability(%) | 70 |
| Arm Length (mm) | 6550 |
| Boom Length (mm) | 2550 |
| Maximum Traction Force (kN) | 34.1ton |
| Machine Dimensions | |
| Length × Width × Height (Transportation Status) (mm) | 11690×3340×3820 |
| Cabin Full Height (mm) | 3190 |
| Clearance Over Counterweight (mm) | 1275 |
| Track Ground Length (mm) | 4470 |
| Total Track Length (mm) | 5510 |
| Minimum Turning Radius (Front Work Device) (mm) | 4460 |
| Rear End Swing Radius (mm) | 3780 |
| Working Range | |
| Maximum Digging Radius (mm) | 10850 |
| Maximum Digging Radius at Ground Level (mm) | 10630 |
| Maximum Digging Depth (mm) | 6560 |
| Maximum Digging Height (mm) | 10500 |
| Maximum Dumping Height (mm) | 7080 |
| Maximum Vertical Digging Depth (mm) | 4940 |
| Fluid Capacities | |
| Fuel Tank (L) | 620 |
| Hydraulic Tank (L) | 295 |
| Engine Oil Replacement Volume (L) | 38 |
| Coolant Capacity (L) | 50 |
| Hydraulic System | |
| Main Pump Type | Two variable piston pumps |
| Maximum Flow Rate of Main Pump (L/min) | 2×405 |
| Travel Hydraulic Motor Type | with brake valve and parking brake Two-speed axial piston motor |
| Swing Hydraulic Motor Type | Axial piston motor with automatic brake |
| Working Hydraulic Circuit (Mpa) | 33 |
| Travel Hydraulic Circuit (Mpa) | 36 |
| Swing Hydraulic Circuit (Mpa) | 28.5 |
| Maximum Pressure of Pilot System (Mpa) | 4.0 |