U Type New Design Movable 80 ton Rail Mounted Gantry Crane
U type rail mounted gantry crane 10-50T is are specifically designed for intensive container stacking due to its automation and less need and equipped with the different suspension parts. The crane combines maximum reliability and safety with high-operating efficiency, long-life, and low maintenance costs-leading to the lowest total cost of ownership.
Product structure for you!
1. Main girder of gantry crane
2. Outrigger of gantry crane
Be welded of steel plates with honeycomb hole, connected by high-strength precision bolt. There are sliding rail for trolley to travel upper the girder which is fixed on outrigger by high-tension precision bolt. a. Consist of rigid outrigger and flexible outrigger, all connection points are connected by high-tension bolt
b. The ladder is used by operator to enter into cab or arriving at winch
c. When the span>30m, there needs a flexible leg to reduce the lateral thrust of the trolley to the rail when the girder lifts materials.
3. Traveling mechanism of gantry crane
4. Trolley with hoist of gantry crane
a. Consists of driving gear box and passive wheel box
b. The driving gear box supplies power to accomplish the crane’s traveling. What the difference between driving gear box and passive wheel box is that passive wheel box lacks transmission structure such as dynamo, reducer and a pair of exposed gear.
The trolley are assembled with motor, reducer brake, trolley frame, drum hook, pulley, rain cover and other parts. It includes lifting mechanism and cross traveling mechanism. The trolley is strictly designed according to the application and working environment.
5. Cabin of gantry crane
6. Electrical system of gantry crane
a. Glass window can make the operator watch overview the all working condition and installed in the front and two sides of the cab
b. As a group of independent cabinet , fixed outside of cab is connected by control cable and linkage station which is set up in the cab. a. Hoisting motor, long traveling motor and hydraulic power motor are included. The whole electrical system is controlled by PLC(programmable logic controller).
b. Two operation mode : cabin and remote control.
c. Electric components are the top brand of Electric parts such as: Siemens, Schneider,etc. Or as your requirement.
7. Platform of gantry crane
8. Plesase notice:
The platform is installed in order to maintain the crane, and the protective guard is added to protect the safety of staff The wire ropes of trolley need to be examined regularly and changed in time if there is a 10% broken wires, loosen wires and wearing down.
