The Komatsu PC450LC-7 is a crawler excavator manufactured from 2006 to 2007. It has a weight of 44.7 tons and a transport length of 17.6 meters, a transport width of 3.5 meters, and a transport height of 3.42 meters. The bucket capacity is 2 cubic meters per minute, and the track width is 600 horsepower. It is equipped with air conditioning and an overload alert system.
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.