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.
服务项目包括：电动单梁桥式起重机的供货；配套地基、立柱、行车梁及轨道滑线附属件的供货及施工。
The services including: supplying electric single girder overhead cranes, and the supply as well as installation of foundation, column, H-beam , rail busbar and accessories.
文中所述方法与经验可普遍推广应用于超大型桥式起重机、铺轨架桥机、龙门行车与多片式抢修钢桥等实用工程结构物的设计计算。
The said method can be applied to design calculation of practical engineering structures such as super large bridge crane, track laying machine, bridge erecting machine, gantry crane and...
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