懸臂吊起(qi)重(zhong)機(ji)工(gong)作(zuo)強(qiang)度為輕型,起(qi)重(zhong)機(ji)由立柱(zhu)(zhu),回轉(zhuan)臂回轉(zhuan)驅動裝置及(ji)電動葫蘆(lu)組成(cheng),立柱(zhu)(zhu)下端通過(guo)地腳螺栓(shuan)固定在混凝土基(ji)礎上,由擺線(xian)針輪減(jian)速裝置來(lai)驅動懸臂回轉(zhuan),電動葫蘆(lu)在懸臂工(gong)字(zi)鋼(gang)上作(zuo)左右直線(xian)運行(xing),并起(qi)吊重(zhong)物。起(qi)重(zhong)機(ji)旋臂為空心(xin)型鋼(gang)結(jie)構(gou),自重(zhong)輕,跨度大(da)(da),起(qi)重(zhong)量大(da)(da),經濟耐用(yong)。內(nei)置式行(xing)走(zou)(zou)機(ji)構(gou),采用(yong)帶(dai)滾動軸承的特(te)(te)種工(gong)程(cheng)塑料走(zou)(zou)輪,摩(mo)擦力小,行(xing)走(zou)(zou)輕快;結(jie)構(gou)尺寸小,特(te)(te)別有利(li)于提高吊鉤行(xing)程(cheng)。