Hitachi excavators are part of Hitachi, Japan, and with the efforts of its joint venture subsidiary (Hitachi Construction Machinery Group), Hitachi has developed and produced a number of first-class construction machines based on its extensive experience and advanced technology. . Hitachi Construction Machinery, with its nearly 100 years of machinery manufacturing experience and strong technological development capabilities, has produced a series of hydraulic excavators of various models ranging from 0.5 to 800 tons.
The Caterpillar 336E is a crawler excavator that has been manufactured since 2011. It weighs 36.57 tons and has a transport length of 11.17 meters, a transport width of 3.29 meters, and a transport height of 3.66 meters. It has a dredging depth of 8.19 meters and a maximum reach horizontal of 11.72 meters. The track width is 700 HP.