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Ordinary industrial heavy duty gantry crane, hydropower station goliath gantry crane, shipyardlarge gantry crane are the three major categories of cranes, and these three categories also have different functions. And these three categories of gantry cranes also have different charms.

1.Ordinary industrial heavy duty gantry crane: This kind of crane adopts box-type and truss-type structure, which is the most widely used. It can handle all kinds of pieces of goods and bulk materials, with a lifting capacity of less than 100 tons and a span of 4-39 meters. The ordinary industrial heavy duty gantry crane with grab has higher working level. ordinary industrial heavy duty gantry crane mainly refers to the hook, grab, electromagnetic, hoist gantry crane, but also includes semi-portal cranes.

2.hydropower station goliath gantry crane: used for ship platform assembly hull, often with two lifting trolleys: one has two main hooks, in the bridge on the wing edge of the track running; the other has a main hook and a sub-hook, in the bridge under the wing edge of the track running, in order to turn over and lifting of large-scale hull segments. The lifting capacity is generally 100-1500 tons; the span is up to 185 meters; the lifting speed is 2-15 m/min, and there are 0.1-0.5 m/min of micro speed.

3.shipyardlarge gantry crane: mainly used for lifting and opening and closing gates, can also be installed. Lifting capacity of 80 to 500 tons, span is small, 8 to 16 meters; lifting speed is low, 1 to 5 m / min. shipyardlarge gantry crane is not often lifting, but once the use of the work is very heavy, so it is necessary to appropriately raise the level of work.

Sevencrane is a lifting equipment manufacturer with 30+ years of experience, mainly engaged in jib cranes, single and double girder overhead travelling cranes, gantry cranes and all kinds of non-standard cranes and so on, welcome customers in need to come to the free consultation and purchase.