Precast concrete beam yard gantry crane is also called beam lifter, a special lifting equipment for concrete beam in precast beam yard. Sometimes it also can replace beam launching machine to erect the concrete beam on a flatter road surface.
This crane adopts the special structure, namely main girder of truss structure and leg of steel pipe, and that the structure is very light, strong wind loading rating, easy operation.
In view of short time limit for general concrete beam yard, the structures are connected by pins, and the length of each main girder is usually about 10m, and that the installation, disassembly and transition will be very easy.
|Work duty||Power supply|
|50||20~40||9~30||0.8~1||6~10||6~10||A3||3AC 220~480V 50/60Hz|
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