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Place of Origin
HS-CODE
27-
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Detailed Description
Bridge gantry crane
1.Simple structure
2.easy to operate
Hoisting mechanism of gantry crane and the car running and bridge structure, organization and bridge crane basic same. Crane operation mechanism, because of the large span mostly adopts respectively drive way, in order to prevent the crane skewed operation and increase the resistance, or even an accident. Gantry crane's hoisting trolley frame running in bridge, some lifting trolley is a boom type crane. Leg on either side of the bridge are generally rigid leg; Spans more than 30 meters, is often a side for rigid leg, but on the other side through the ball joint and the bridge connecting the flexible leg, make the door frame statically determinate system, so that you can avoid outer load under the action of the additional stress due to the lateral thrust, also can compensate bridge longitudinal temperature deformation of the gantry crane windage area is large, to prevent sliding under the action or in a strong wind overturned, equipped with sonde and interlock with running institutions of crane rail device.
Level of gantry crane is a bridge set on two leg a door frame in the shape of a bridge type crane. This kind of crane in orbit on the ground, mainly used in outdoor storage yard, dock, station, port and railway station, handling and installation operations.
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