固(gu)定(ding)式(shi)(shi)液壓防爆起重(zhong)機(ji)(ji)，安裝(zhuang)在(zai)專用(yong)(yong)的(de)船(chuan)體或(huo)(huo)(huo)躉(dun)船(chuan)上(shang)，適(shi)用(yong)(yong)于各類(lei)貨(huo)(huo)船(chuan)裝(zhuang)卸貨(huo)(huo)，可(ke)進(jin)行(xing)岸與貨(huo)(huo)船(chuan)，或(huo)(huo)(huo)貨(huo)(huo)船(chuan)間(jian)的(de)貨(huo)(huo)物轉(zhuan)(zhuan)駁(bo)。一(yi)般可(ke)采用(yong)(yong)鋼絲繩(sheng)變(bian)幅或(huo)(huo)(huo)齒條變(bian)幅結構形式(shi)(shi)，可(ke)360度全回轉(zhuan)(zhuan)。配用(yong)(yong)吊鉤或(huo)(huo)(huo)抓斗裝(zhuang)卸貨(huo)(huo)物。根據用(yong)(yong)途(tu)一(yi)般可(ke)分為過駁(bo)用(yong)(yong)起重(zhong)機(ji)(ji)（內(nei)河湖泊(bo)近海）、貨(huo)(huo)船(chuan)隨(sui)船(chuan)起重(zhong)機(ji)(ji)、挖泥(ni)船(chuan)用(yong)(yong)起重(zhong)機(ji)(ji)、水下打(da)撈(lao)多用(yong)(yong)途(tu)型船(chuan)用(yong)(yong)起重(zhong)機(ji)(ji)。該類(lei)產(chan)品具(ju)有結構緊湊、運轉(zhuan)(zhuan)平穩可(ke)靠、作業(ye)效率高、操(cao)作方便、易維護、故障率低等特點。
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