Double girder truss gantry crane - Dongqi truss crane for sale
Truss crane is a kind of gantry crane with truss steel structure, and it can be with single beam truss crane or double beam truss crane as needed. It is mainly used to load, unload or extract materials and goods on outdoor occasions. The truss crane adopts electric hoist or trolley as its lifting mechanism, and the lifting mechanism mainly includes motor, brake, reducer, drum and pulley block. The motor drives the drum to rotate to let out or in the cable via reducer to lower or lift heavy loads. Compared with box girdergantry crane, the truss crane has lighter dead weight and smaller windward area, which will enhance the wind resistance of the truss crane.
For different material handling needs, the truss gantry cranes are designed with different configurations. As for truss gantry cranes, there are mainly single girder truss crane and double girder truss crane, and the both the two Types of cranes can also be semi gantry cranes as needed
Single girder Truss crane refers to the gantry crane with one truss main girder and used with CD or MD type electric hoist to lift heavy goods. The single girder truss crane can be applied on many different work occasions, such as port, shipyard, railway line and material yard. Truss semi gantry crane only has two support legs on the one end and the other end of the crane needs support from building or other structures, and it can travel along the track.
Double girder Truss crane has two truss main beams and its trolley usually travel along the track on the top of the beams, and the truss crane travels along its track on the ground. When the double girder gantry crane has cantilever, there should be saddle equipped with the crane; if there is no cantilever, there is no need to set the saddle on the truss crane.
Truss crane has light dead weight and can greatly reduce wind resistance with its truss structure. It is widely used for outdoor material lifting and transporting. As a professional and leading gantry crane manufacturer, Dongqi supplies a wide range of Truss cranes to meet different needs and requirements. If you need truss crane, other types of cranes, such as overheard crane, gantry crane, jib crane, please feel free to contact us.
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