The Komatsu PC300-7 is a 31-ton tracked hydraulic excavator from the Komatsu Group. It has a working weight of 31,200 kg and a standard bucket capacity of 2.1 m³. The maximum bucket digging force is 23,100 kgf, and the maximum stick digging force is 17,400 kgf. The boom, stick, and bucket are all reinforced, providing stability during heavy digging and slewing operations, and achieving a balance between high workload and low fuel consumption. This model is widely used in various scenarios such a
The XCMG XE380DK is a crawler excavator with a weight of 38.2 tons and a tear-out force of 292 kN. It has a maximum bucket capacity of 2.1 U/min and a minimum bucket capacity of 1.9 U/min. This model has been manufactured since 2022.




