QD型(xing)吊鉤橋式起(qi)(qi)重(zhong)(zhong)(zhong)機廣(guang)泛適用(yong)(yong)于普通重(zhong)(zhong)(zhong)物的裝(zhuang)卸與搬運(yun)，還可配(pei)以多種專用(yong)(yong)吊其(qi)進行特殊作(zuo)業，當露天 使用(yong)(yong)時(shi)帶有防雨設(she)備。表中數據為(wei)室(shi)內起(qi)(qi)重(zhong)(zhong)(zhong)機用(yong)(yong)，室(shi)外起(qi)(qi)重(zhong)(zhong)(zhong)機總重(zhong)(zhong)(zhong)和(he)輪壓(ya)約(yue)增加(jia)5％，起(qi)(qi)重(zhong)(zhong)(zhong)機按(an)使用(yong)(yong)繁忙(mang)程度(du)分(fen)為(wei)中級（A5）和(he)重(zhong)(zhong)(zhong)級（A6）兩種工(gong)作(zuo)制度(du)。選用(yong)(yong)時(shi)應注明(ming)工(gong)作(zuo)制度(du)，工(gong)作(zuo)環境的高、低氣溫及(ji)電(dian)源種類等技術(shu)要求。還可根據用(yong)(yong)戶要求的跨度(du)設(she)計制造。