工(gong)程(cheng)船(chuan)(chuan)用(yong)(yong)起(qi)重(zhong)(zhong)機，安裝在專用(yong)(yong)的船(chuan)(chuan)體(ti)或(huo)躉(dun)船(chuan)(chuan)上，適用(yong)(yong)于各類(lei)貨(huo)(huo)(huo)船(chuan)(chuan)裝卸貨(huo)(huo)(huo)，可(ke)(ke)進(jin)行岸與(yu)貨(huo)(huo)(huo)船(chuan)(chuan)，或(huo)貨(huo)(huo)(huo)船(chuan)(chuan)間的貨(huo)(huo)(huo)物(wu)轉駁。一般可(ke)(ke)采用(yong)(yong)鋼(gang)絲繩(sheng)變幅或(huo)齒條變幅結(jie)(jie)構形(xing)式(shi)，可(ke)(ke)360度全回轉。配用(yong)(yong)吊鉤或(huo)抓斗裝卸貨(huo)(huo)(huo)物(wu)。根據用(yong)(yong)途一般可(ke)(ke)分為(wei)過駁用(yong)(yong)起(qi)重(zhong)(zhong)機（內河湖泊近海）、貨(huo)(huo)(huo)船(chuan)(chuan)隨船(chuan)(chuan)起(qi)重(zhong)(zhong)機、挖泥船(chuan)(chuan)用(yong)(yong)起(qi)重(zhong)(zhong)機、水下打撈多用(yong)(yong)途型(xing)船(chuan)(chuan)用(yong)(yong)起(qi)重(zhong)(zhong)機。該(gai)類(lei)產(chan)品具(ju)有結(jie)(jie)構緊(jin)湊(cou)、運轉平(ping)穩可(ke)(ke)靠、作業效率高、操作方便(bian)、易維護、故障率低等(deng)特點。
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