| Model |
XCMG XE490DK (Mining‑Reinforced Crawler Excavator) |
| Operating Weight |
48,100 kg |
| Standard Bucket Capacity |
3.1 m³ (rock bucket) |
| Optional Bucket Range |
2.3–3.1 m³ |
| Undercarriage |
Heavy‑duty mining crawler, 600 mm track shoes |
| Engine Model |
Cummins QSM11‑375 (6‑cylinder inline diesel) |
| Rated Power |
280 kW @ 2,000 rpm |
| Displacement |
11 LXCMG
|
| Max Torque |
1,898 N·m @ 1,300 rpmXCMG
|
| Emission Standard |
China Nonroad Stage III / Tier 3 |
| Fuel Tank Capacity |
725 L |
| Hydraulic Tank Capacity |
430 L |
| Bucket Digging Force |
305 kN |
| Arm Digging Force |
248 kN |
| Swing Torque |
195 kN·m |
| Swing Speed |
9.2 rpmXCMG
|
| Travel Speed (Low / High) |
3.2 km/h / 5.4 km/hXCMG
|
| Gradeability |
35° (70%)XCMG
|
| Ground Pressure |
85 kPa |
| Max Digging Depth |
7,000 mm |
| Max Ground Reach |
10,855 mm |
| Max Digging Height |
9,855 mm |
| Max Dump Height |
6,890 mm |
| Min Swing Radius |
4,580 mm |
| Main Pump |
Dual variable displacement piston pumps (2×360 L/min) |
| Hydraulic System Pressure |
34.3 MPa |
| Transport Dimensions (L×W×H) |
11,808 × 3,582 × 3,890 mm |
