The Komatsu PC400LC-7 is a crawler excavator manufactured from 2003 to 2007. It weighs 46.719 tons and has a transport length of 11.905 meters, a transport width of 3.54 meters, and a transport height of 3.265 meters. It has a dredging depth of 9.255 meters and a maximum reach horizontal of 13.18 meters. The bucket capacity is 3.17 U/min and the bucket width is 1.676 Nm. The track width is 800 HP.
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.