The gantry cranes consist of gantry, travelling mechanism, trolley and electric parts. TYHI have supplied more than hundred gantry cranes for Chinese hydropower station. The representative products are: 350t gantry crane for Sanmen Gorges Hydropower station, 500t gantry crane for Longyang Gorge Dam, 5 nos 500t gantry crane on Dam Crest of Three Gorges hydropower station etc.
Working duty: A3~A5
Application
Gantry cranes in the hydropower station are used to lift and open & close gate, also used to do the erection work. Hoisting speed is low, normally 1~5m/min. The gantry cranes in hydropower station are not used frequently, but once operated, the work is very heavy, so the high working duty is requirement.
Features
01.For the gantry cranes in hydropower station, the span is not very large, but is of high requirements for metal structure. There are two types: unidirectional gantry crane and bi-directional gantry crane. TYHI can supply according to client’s requirements.