overhead travelling crane with crab 绞车式桥式起重机
overhead travelling crane with hoist 电动葫芦桥式起重机
two-girder overhead travelling crane 双梁式架空移动起重机
multi functional overhead travelling crane 多功能天车
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The overhead travelling crane is a hoisting equipment most widely used in industrial enterprises.
桥式起重机是工矿企业使用最为广泛的超重设备。
In recent years some new profile steels are used for main girder of domestic made electric single girder overhead travelling crane.
近年来国内电动单梁起重机主梁采用一些新截面型式。
Aiming at the shortage of conventional overhead travelling crane control system, the application of a novel control and protective switch in innovation for overhead travelling crane was introduced.
针对传统天车控制系统的不足，介绍了一种新型控制与保护开关在天车改造中的应用。
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