| Model |
XCMG XE550DK (Mining-Duty Crawler Excavator) |
| Operating Weight |
51,500 kg |
| Standard Bucket Capacity |
3.6 m³ (rock bucket) |
| Optional Bucket Range |
3.2–3.6 m³ |
| Undercarriage |
Heavy-duty mining crawler, 600 mm track shoes |
| Engine Model |
Perkins 2206ⅢN (6-cylinder inline diesel) |
| Rated Power |
309.5 kW @ 2,100 rpm |
| Displacement |
13 L |
| Max Torque |
1,896 N·m @ 1,400 rpm |
| Emission Standard |
China Nonroad Stage III / Tier 3 |
| Fuel Tank Capacity |
725 L |
| Hydraulic Tank Capacity |
430 L |
| Bucket Digging Force |
330 kN |
| Arm Digging Force |
255 kN |
| Swing Torque |
210 kN·m |
| Swing Speed |
9.2 rpm |
| Travel Speed (Low / High) |
3.2 km/h / 5.4 km/h |
| Gradeability |
35° (70%) |
| Ground Pressure |
85 kPa |
| Max Digging Depth |
7,845 mm |
| Max Ground Reach |
11,950 mm |
| Max Digging Height |
10,920 mm |
| Max Dump Height |
7,620 mm |
| Min Swing Radius |
4,780 mm |
| Main Pump |
Dual variable displacement piston pumps (2×360 L/min) |
| Hydraulic System Pressure |
34.3 MPa |
| Transport Dimensions (L×W×H) |
11,870 × 3,572 × 4,100 mm |
