Shipbuilding gantry cranes for the berth assembled hull powered gantry cranes, standing with two lift car: There are two main hook of a gantry crane, the bridge runs on the flange of the track; another has a main hook and an auxiliary hook, run home gantry crane at the bridge on the flange of the track, in order to flip and hoisting large hull blocks. Weight is generally from 100 to 1500 tons; span of 185 meters; lifting speed of 2 to 15 m / min, and 0.1 to 0.5 m / min jog speed. Component parts according to industry standards GB / T14406 provisions gantry is mainly composed of the following parts 1, 2 wheel cylinder, buffer 3, brake blocks 4, 5 wire rope, lifting hook 6, cab 7, 8 reducer, casting pulleys 9, casting reel 10, motor 11, electronic control equipment gantry crane single girder gantry crane _ _ Ryan heavy generous generous by heavy machinery Co., Ltd., Henan Province. Heavy Machinery Co., Ltd., Henan Province, generous (www.hnqizhongshebei.com) (www.hnqizhongshebei.com) strong, credible, in Zhengzhou, Henan engineering, construction crane industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving generous innovative ideas will lead into the brilliant heavy and you work for a better future!