The Hyundai R220LC-9S Crawler Excavator is a heavy-duty construction machine manufactured since 2019. It weighs 21.9 tons and has a transport length of 9.53 meters, a transport width of 2.8 meters, and a transport height of 3 meters. With a tear-out force of 133.4 kN and a dredging depth of 6.73 meters, it is capable of handling tough excavation tasks. The excavator has a maximum reach of 9.82 meters horizontally and a bucket capacity of 0.92 U/min with a bucket width of 1.27 Nm. It also features special equipment such as air conditioning and overload alert.
The Komatsu PC220-8 Crawler Excavator was manufactured from 2007 to 2014 and weighs 23.42 tons. It has a transport length of 9.885 meters, a transport width of 2.98 meters, and a transport height of 3.055 meters. The machine has a tear-out force of 172 kN and a dredging depth of 6.92 meters. Its maximum reach horizontal is 10.02 meters, and it has a bucket capacity of 1.26 U/min and a bucket width of 1.505 Nm. The track width is 600 HP.