Truss crane mainly refers to poutre du portique which use truss structure, welded from shaped-steel, divided into two working-level mid-level and light-level system according to the busy degree of use. Truss gantry crane is mainly used in factories, open area between fixed cross, construction and installation sites, lumber yards and other places, due to the wind size is smaller than the box-shaped structure. Truss crane is particularly suitable for large sandstorm place, generally for handling and lifting work.
| Type De Produit | Truss gantry crane |
|---|---|
| Crane Truss Lifting Capacity | 1~50 t |
| Crane Truss Span Length | 12~35m |
| Crane Truss Working Class | A5, A6 |
| Crane Truss Ambient Temperature | -25~40℃ |
Truss gantry crane is mainly composed of truss girder, legs, lower cross beams and other components, structure components using shaft connecting, easy disassembly and transport.
The whole gantry crane adopts single girder, trolley part using hoist or palan électrique, trolley across the upper part of the main beam, hoisting mechanism lifting rope from both sides of the main beam, which can lift shape large object. All mechanisms operating in the driver’s cabin and all set up with rain cover.
Truss gantry crane design
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Generally, the truss gantry crane has the features such as main structure with light weight, small wheel pressure and reliable performance, evolved by Russian gantry crane. Main specification of the truss gantry crane includes lifting capacity, lifting height, span, mechanism operating speed, working class, truss type gantry crane total weight and wheel load. And the detailed features of the truss crane are as follow:
The lifting capacity of the russ gantry crane referes to the maximum allowable lifting weight during crane normal work. Commonly has 5ton to 100ton.
The lifting height of the truss gantry crane referes to the distance between spreader upper limit position and lower limit position.
The span of truss gantry crane is the distance between the wheel vertical centerline at both sides of the crane.
Indicators of the whole crane lifting full load level and lifting numbers degree, truss type gantry crane working class divided into A1-A6(A class correspond to M class) total of six levels, light duty (A1-A3), intermediate duty (A4, A5), heavy duty (A6).
Truss crane - Dongqi truss gantry crane for sale
For different material handling needs, the truss gantry cranes are designed with different configurations. As for truss gantry cranes, there are mainly single girder crane truss and double girder crane truss, and the both the two types de grues can also be semi gantry cranes as needed
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