懸臂吊(diao)起重(zhong)(zhong)(zhong)機(ji)工作(zuo)強度為輕型,起重(zhong)(zhong)(zhong)機(ji)由立柱,回轉臂回轉驅動(dong)裝置及電動(dong)葫蘆(lu)組成(cheng),立柱下(xia)端通過地腳螺栓固定在混凝(ning)土(tu)基礎上,由擺線針輪(lun)減速(su)裝置來(lai)驅動(dong)懸臂回轉,電動(dong)葫蘆(lu)在懸臂工字鋼(gang)上作(zuo)左(zuo)右直(zhi)線運行(xing)(xing),并起吊(diao)重(zhong)(zhong)(zhong)物。起重(zhong)(zhong)(zhong)機(ji)旋(xuan)臂為空心型鋼(gang)結構(gou),自重(zhong)(zhong)(zhong)輕,跨度大,起重(zhong)(zhong)(zhong)量大,經濟耐用(yong)。內置式行(xing)(xing)走機(ji)構(gou),采用(yong)帶滾動(dong)軸(zhou)承的特種工程塑料走輪(lun),摩擦(ca)力(li)小(xiao),行(xing)(xing)走輕快(kuai);結構(gou)尺寸小(xiao),特別有利于提高(gao)吊(diao)鉤行(xing)(xing)程。