懸臂(bei)(bei)吊起(qi)(qi)重(zhong)(zhong)機工(gong)作(zuo)強度(du)(du)為(wei)輕型，起(qi)(qi)重(zhong)(zhong)機由(you)立(li)柱，回(hui)轉臂(bei)(bei)回(hui)轉驅(qu)動(dong)(dong)裝(zhuang)置及電(dian)動(dong)(dong)葫蘆(lu)組成，立(li)柱下端(duan)通過地(di)腳(jiao)螺栓固定在(zai)混凝土(tu)基礎上(shang)，由(you)擺(bai)線(xian)針(zhen)輪減速裝(zhuang)置來驅(qu)動(dong)(dong)懸臂(bei)(bei)回(hui)轉，電(dian)動(dong)(dong)葫蘆(lu)在(zai)懸臂(bei)(bei)工(gong)字鋼上(shang)作(zuo)左右直線(xian)運行(xing)(xing)，并起(qi)(qi)吊重(zhong)(zhong)物。起(qi)(qi)重(zhong)(zhong)機旋臂(bei)(bei)為(wei)空心型鋼結(jie)(jie)構，自重(zhong)(zhong)輕，跨度(du)(du)大，起(qi)(qi)重(zhong)(zhong)量大，經濟耐用(yong)。內置式行(xing)(xing)走(zou)機構，采用(yong)帶滾動(dong)(dong)軸承的特(te)種工(gong)程(cheng)塑料(liao)走(zou)輪，摩擦力(li)小，行(xing)(xing)走(zou)輕快；結(jie)(jie)構尺(chi)寸小，特(te)別(bie)有利于提高吊鉤行(xing)(xing)程(cheng)。
