Hydraulic Tunnel Lining Trolley for Highway Tunnel 

Hydraulic Tunnel Lining Trolley for Highway Tunnel The Tunnel Trolley developed by Lijian which is concentrated on commonality, humanity construction. Structure reliable, convenient    operation, good tunnel surface etc. The Highway Tunnel Trolley widely used in highway, railway, water projects, hydraulic engineering, public projects, and defense industry  projects.The Tunnel Trolley which consist of formwork assembly, traveling device, portal-frame assembly, Principal and master-slave traveling device, lateral hydraulic oil cylinder, lateral support jack and portal-frame support jack Arch Highway Trolley etc. This railway,Highway Construction Trolley gantry crane consists of main girder, rigid and flexible supporting leg, travelling mechanism, lifting mechanism, electric control system, hydraulic system, driver room, railing, ladder and walking plat. product feature: * It is widely be used in all kinds of tunnel…