Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | E6255H（Stage IV） Medium hydraulic excavator |
| Model Abbreviation | E6255H |
| Weight Range | Medium Dredge(13-30Ton) |
| Traveling Method | Crawler |
| Bucket Type | Backhoe |
| Operating Conditions | General purpose |
| Power Type | Fuel |
| Engine (Fuel) | |
| Engine Brand | Cummins |
| emission standard | Stage IV |
| Model | B6.7CS4 204C |
| Type | Four-stroke、Supercharged、Intercooled |
| Rated Power (kW) | 150 |
| Rated Speed (r/min) | 2000 |
| Maximum Torque (N·m) | 890 |
| Total Displacement (L) | 6.7 |
| Performance Parameters | |
| Operating Weight (kg) | 25600 |
| Bucket Capacity (m³) | 1.4~1.6 |
| Travel Speed (High/Low) (km/h) | 3.3/5.5 |
| Swing Speed (rpm) | 11.3 |
| Bucket Digging Force (kN) | 176 |
| Arm Length (mm) | 6000 |
| Boom Length (mm) | 2970 |
| Machine Dimensions | |
| Length × Width × Height (Transportation Status) (mm) | 10280×3190 ×3040 |
| Cabin Full Height (mm) | 3040 |
| Track Ground Length (mm) | 3850 |
| Total Track Length (mm) | 4650 |
| Track Shoe Width (mm) | 600 |
| Track Gauge (mm) | 2590 |
| Minimum Ground Clearance (mm) | 470 |
| Rear End Swing Radius (mm) | 3090 |
| Working Range | |
| Maximum Digging Radius (mm) | 10260 |
| Maximum Digging Depth (mm) | 6980 |
| Maximum Digging Height (mm) | 9690 |
| Maximum Dumping Height (mm) | 6800 |
| Fluid Capacities | |
| Fuel Tank (L) | 520 |
| Hydraulic Tank (L) | Oil Tank140L/System280L |
| Engine Oil Replacement Volume (L) | 25.4 |
| Hydraulic System | |
| Main Pump Type | Electro-hydraulic proportional pilot control |
| Maximum Flow Rate of Main Pump (L/min) | 2×246.6+18 |
| Travel Hydraulic Motor Type | Double pump constant power positive flow control system |
| Swing System | |
| Swing Reduction Device | Hydraulically driven internal gear single row ball bearings |
| Swing Braking | Wet disk |
| Hold Brake/Swing Lock | Wet disk |
| Chassis Structure | |
| Number of Carrier Rollers | 2（Single side） |
| Number of Track Shoes. | 9（Single side） |