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Gantry Crane, a "Big Monster" Helpful to the Construction Industries In Modern Society

2014-04-17 16:01
With the fast development of science and technology, the construction industries are also facing rapid development, As we all know, building many modern skyscrapers needs gantry crane to accomplish the construction. Although gantry crane seems like a big monster, it is greatly useful. In general, gantry crane is also called the gantry type and gate-type crane, gantry crane can greatly reduce the loading and unloading of the workers' labor intensity and improve the operating conditions of the workers. Gantry crane has improved the production capacity of loading and unloading and labor productivity, it is the key hoisting equipment to the packaging construction quality and efficiency of construction. Gantry crane is widely used in various industries, such as the ground equipment combination of the electrical field, equipment production and processing, and framework of concrete objects, etc. Gantry crane is a kind of crane where its bridge set in two outriggers to form the shape of frame. This kind of crane moves and works on the ground, mainly used in the field of outdoor storage yard, dock, station, port and railway station to handle the installation operations.
 
In addition, gantry crane, according to the use and structure, can be divided into general gantry crane, container gantry crane, gantry crane of hydropower station, dock gantry crane and so on. In the construction of civil engineering, the more popular gantry crane is general purpose gantry crane. Gantry crane consists of metal structure (including bridge, landing legs, driving cab, etc.) and electrical and control system.
 
Next, this article will introduce the features of single girder gantry crane which is composed of crane span structure, running gear of big vehicles, cars and electrical equipment, etc. The crane span structure use box beam line and welding structure, so it is safe and reliable. The conducting form of single girder gantry crane includes the type of cable mandrel and trolley conductor, we can choose any one. The composed parts is standardized, generalized and serialized. Its all electrical equipment is in the electric room which is easy to perform maintenance. Single girder gantry crane can design and change according to user requirements. The machine is suitable for mines, ports, railway station, open-air warehouse and the assembly of other supplies.
 
Because super large sized gantry crane is the key of constructing large ships.And in recent years, the shipbuilding industry of our country has got swift improvement. The demand for super large sized gantry crane is bound to increase as China's implementation of related policies on shipbuilding and equipment manufacturing revitalization plan. At present there are more than 900t super large sized gantry crane in domestic shipbuilding manufactures, it has more than 220m span. Super large sized gantry crane of nearly 100m hoisting height is used in the construction of more than 300,000 ton ships, which represents the development direction of the current large shipbuilding industries.
 
When it comes to gantry crane in China, because the threshold of gantry crane is low, there are more than hundreds of crane registered companies in China, especially gantry crane in He Nan has developed very fast in recent years, which is called “the hometown” of gantry crane in China .