QUY70 Crawler Crane has reasonable configuration for maintenance and maximum transport load weighs no more than 40t for facilitating transportation.
The hydraulic system of pump-controlled variable displacement combined with electric proportional operational system improves the control performance greatly, and contributes to fine control and smooth movement. The Lattice boom of four tubular chord has features of lightweight and high load-bearing capacity. Main boom of up to 58m can be reached by combination of different boom sections and fixed jib length 9~18m. In addition, Black box is available for keeping record of the operating of driver and the operational parameters of equipments so as to analyze causes of accidents
It has self assembly function for booms and counterweights and single top system is equipped for quick lifting light load, improving working efficiency and three pieces counterweights with weight of max. piece less than 7t.
The crane has spacious Operator’s cab equipped with control devices, detecting instruments, alarm devices with features of wide vision, comfortable operation, easy maintenance, all of which are designed according to ergonomics. The Large power Engine can comply with EuroII emission standard.