懸(xuan)臂(bei)吊(diao)起重(zhong)(zhong)機(ji)工(gong)(gong)作強度為輕型(xing),起重(zhong)(zhong)機(ji)由(you)(you)立柱,回轉(zhuan)(zhuan)臂(bei)回轉(zhuan)(zhuan)驅動(dong)裝(zhuang)置(zhi)及電動(dong)葫(hu)蘆(lu)組(zu)成,立柱下端通過(guo)地腳螺栓固定在混凝土基(ji)礎(chu)上(shang),由(you)(you)擺線針輪(lun)(lun)減速裝(zhuang)置(zhi)來驅動(dong)懸(xuan)臂(bei)回轉(zhuan)(zhuan),電動(dong)葫(hu)蘆(lu)在懸(xuan)臂(bei)工(gong)(gong)字鋼上(shang)作左右直線運行(xing)(xing)(xing),并起吊(diao)重(zhong)(zhong)物。起重(zhong)(zhong)機(ji)旋臂(bei)為空(kong)心型(xing)鋼結構,自重(zhong)(zhong)輕,跨度大(da),起重(zhong)(zhong)量大(da),經濟耐用(yong)。內置(zhi)式(shi)行(xing)(xing)(xing)走機(ji)構,采用(yong)帶滾動(dong)軸承的特種工(gong)(gong)程塑料走輪(lun)(lun),摩擦(ca)力小,行(xing)(xing)(xing)走輕快;結構尺寸(cun)小,特別有利(li)于提高吊(diao)鉤行(xing)(xing)(xing)程。