Technical Parameter
| Conventional parameters | |
|---|---|
| Equipment Model | EC55D |
| Model Abbreviation | 55 |
| Excavator Weight (t) | 5.5 |
| Traveling Method | Crawler |
| Bucket Type | Backhoe |
| Operating Conditions | General purpose |
| Engine (Fuel) | |
| Engine Brand | Volvo |
| Model | Volvo D2.6A |
| Type | Water-cooled Volvo 4-cylinder diesel engines |
| Rated Power (kW) | 36.5 |
| Rated Speed (r/min) | 2000 |
| Maximum Torque (N·m) | 210 |
| Total Displacement (L) | 2.62 |
| Number of Cylinders | 4 |
| Bore × Stroke (mm) | 87x110 |
| Performance Parameters | |
| Operating Weight (kg) | 5400 |
| Bucket Capacity (m³) | 0.2 |
| Travel Speed (High/Low) (km/h) | 2.6/4.3 |
| Swing Speed (rpm) | 9 |
| Grounding pressure(kPa) | 33.9 |
| Slope Climbing Ability(%) | 35 |
| Bucket Digging Force (kN) | 40 |
| Arm Digging Force (kN) | 29 |
| Arm Length (mm) | 3030 |
| Boom Length (mm) | 1540 |
| Machine Dimensions | |
| Length × Width × Height (Transportation Status) (mm) | 5885×1920×2560 |
| Cabin Full Height (mm) | 2560 |
| Clearance Over Counterweight (mm) | 690 |
| Track Ground Length (mm) | 1950 |
| Total Track Length (mm) | 2500 |
| Track Shoe Width (mm) | 380 |
| Overall Track Width (mm) | 1920 |
| Track Gauge (mm) | 1540 |
| Minimum Ground Clearance (mm) | 380 |
| Minimum Turning Radius (Front Work Device) (mm) | 4205 |
| Rear End Swing Radius (mm) | 1680 |
| Working Range | |
| Maximum Digging Radius (mm) | 6110 |
| Maximum Digging Radius at Ground Level (mm) | 5980 |
| Maximum Digging Depth (mm) | 4000 |
| Maximum Digging Height (mm) | 5770 |
| Maximum Dumping Height (mm) | 4090 |
| Maximum Vertical Digging Depth (mm) | 2620 |
| Blade Width × Height (mm) | 1920×360 |
| Blade Lifting or Cutting Depth (mm) | 350/450 |
| Fluid Capacities | |
| Fuel Tank (L) | 100 |
| Hydraulic Tank (L) | 130 |
| Engine Oil Replacement Volume (L) | 10 |
| Coolant Capacity (L) | 7.8 |