Bridge type crane can be over rectangular court and its operation

Bridge type crane can be above the rectangle area and its operation, more used in the place such as workshop, warehouse, open storage of goods loading and unloading, a beam crane, bridge crane, gantry crane, cable sino hoist, vehicle bridge, etc. (1) beam crane: mainly including single girder bridge crane girder crane and double beam bridge crane cranes single-beam bridge crane bridge girder with h type steel or steel section and steel plate combination. Lifting trolley is often chain hoist, electric hoist, or used as lifting mechanism parts assembled. According to the bridge bearing type and suspension type two kinds. The former bridge along the car on the beam of crane orbit; The bridge along the hanging in the workshop crane orbit under the roof. Single girder bridge crane, electric two break up. Manual single-beam bridge crane institutions working speed is low, the weight is small, but its quality is small, easy to organize production, the cost is low, when used for the power supply after carrying hoist gantry crane is not big, requirements for speed and productivity is not high. Manual single-beam bridge crane using manual monorail trolley as a running car, with the hand chain hoist as lifting mechanism, the bridge is made up of main girder and end beam. Main girder with single beams, beam with steel or bending molding steel plate welded.