懸臂(bei)吊(diao)起(qi)重(zhong)機(ji)(ji)工作強度為輕(qing)型,起(qi)重(zhong)機(ji)(ji)由立(li)柱,回轉臂(bei)回轉驅(qu)(qu)動(dong)(dong)裝(zhuang)置(zhi)及(ji)電動(dong)(dong)葫(hu)蘆組成,立(li)柱下端通過地(di)腳(jiao)螺栓固定在(zai)混凝土基礎上,由擺線(xian)針輪減(jian)速裝(zhuang)置(zhi)來驅(qu)(qu)動(dong)(dong)懸臂(bei)回轉,電動(dong)(dong)葫(hu)蘆在(zai)懸臂(bei)工字鋼上作左右直(zhi)線(xian)運(yun)行,并(bing)起(qi)吊(diao)重(zhong)物。起(qi)重(zhong)機(ji)(ji)旋臂(bei)為空心型鋼結構(gou),自重(zhong)輕(qing),跨(kua)度大,起(qi)重(zhong)量(liang)大,經濟耐用。內置(zhi)式行走(zou)(zou)機(ji)(ji)構(gou),采用帶滾動(dong)(dong)軸承的特(te)種工程(cheng)塑料走(zou)(zou)輪,摩擦(ca)力小,行走(zou)(zou)輕(qing)快;結構(gou)尺寸小,特(te)別有利于提高吊(diao)鉤行程(cheng)。