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 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.







