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助力機械手，又稱機械手、平衡吊、平衡助力器、手動移載機，是一種新穎的、yongyuwuliaobanyunjianzhuangshishenglicaozuodezhulishebei。taqiaomiaodiyingyonglidepinghengyuanli，caozuozheduizhongwujinxingxiangyingdetuila，jiukezaikongjianneipinghengyidongdingwei。zhongwuzaitishenghuoxiajiangshixingchengfudongzhuangtai。wuxushuliandediandongcaozuo，caozuozheyongshoutuilazhongwu，jiukeyibazhongwuzhengquedifangdaokongjianzhongderenheweizhi。
weishixianwuliaoyizaideshenglicaozuo，qingdaohangyuangongyezhuangbeigufenyouxiangongsiyituichufengfudepinghengdiaojixing，manzubutongxingyezhongbutongwuliaobutonggongyiyaoqiudebanyunxuyao。
按工作原理不一樣，有硬臂式B和軟索式S。其中臂杆式平衡吊又因固定方式不同，有落地固定式C、落地移動式S、懸掛固定式F、懸掛移動式G等；根據動力源不同，有氣動式和電動式（HEBC）等。