XCMG's 400-ton excavator employs post-weld stress-relief annealing for critical structural components including boom, stick, slewing ring, and undercarriage. Proven through rigorous testing in coal mines and metal ore operations, it excels globally with "high uptime, high productivity, high return on investment" performance, delivering the lowest total cost of ownership throughout its lifecycle.
| Item |
Unit |
Parameter |
| Operational Weight |
kg |
388000 |
| Rated Power |
kW/rpm |
1491/1800 |
| Bucket Capacity |
m³ |
20-22 |
| Maximum Digging Depth |
mm |
4015 |
| Bucket Digging Force |
kN |
1057 |
| Overall Dimensions |
mm |
20000×9070×8590 |
