XCMG Factory Second Hand Lifting Machinery 55 Ton Lifting Hydraulics Crawler Crane Price

Crawler crane QUY55 is designed and developed independently in absorption of foreign advanced technology and combined with China domestic work conditions. 

1. Optimized hydraulic system design

* Integrated design to reduce failure points, while reserve open space for assembly/ disassembly and maintenance. 

* Use of highly integrated LUDV main valve, with the functions of multi-com- plex operation, control of combined flow, high/low speed selection, to ensure operation efficiency. 

* Optional unique independent bypass filtration in the industry, strong magnetic adsorption device, strengthened hydraulic system filtration, and anti-emulsifying ability. 

2. Main/ auxiliary hook one-key-switch-over function 

* One-key-switch is used to easily achieve main/auxiliary hook switch-over, for wider range of applications. 

3. Universal and modular design 

* Common platform products with fixed jib, single top, both-sided counterweight, luffing mechanism, hydraulic pump and main valve block can achieve universal and interchangeable use, greatly reduce purchase, transport and maintenance costs.