抓斗桥式起重机广泛地适用于各厂矿普通货物的吊装作业，配置抓斗这种专用吊具进行特殊作业。
... 吊钩桥式起重机^Overhead crane with hook 抓斗桥式起重机^Overhead crane with grab 电磁桥式起重机^Overhead crane with magnet ...
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根据桥式起重机水平运行规律及抓斗摆动规律，提出了抓斗防摆的一种方法。
According to the horizontal moving rule of bridge crane and the swing rule of grab, We propose a method about swing proof of grab.
QZ型-通用桥式起重机，抓斗天车，抓斗行车，抓斗起重机，煤渣抓用起重机，垃圾专用起重机。
QZ type general overhead crane, grab crane for coal cinder handing, garbage handing.
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