Heavy Duty Gantry Crane (40t/50t/70t/80t/100t/up to 500t ...
4. Truss crane is of small lifting capacity, its and its solder joint is not easy for maintain. 40 ton gantry crane is used for lifting goods and materials which weight are not exceed 40 tons, as its name implies. Usually, this weight of cranes are made into double girder type crane for the reason of improving the rigidity and safety.
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