千(qian)(qian)斤(jin)(jin)頂(ding)是(shi)(shi)一種廣泛(fan)應用于(yu)載重車輛(liang)或(huo)移動設備上支(zhi)(zhi)承設備自(zi)重、調整(zheng)設備水平(ping)的一個(ge)重要液壓元件。千(qian)(qian)斤(jin)(jin)頂(ding)主要用于(yu)廠礦、交通運(yun)輸等部門(men)作(zuo)為(wei)車輛(liang)修理及其它起重、支(zhi)(zhi)承等工作(zuo)。千(qian)(qian)斤(jin)(jin)頂(ding)是(shi)(shi)用剛性頂(ding)舉件作(zuo)為(wei)工作(zuo)裝置,通過頂(ding)部托(tuo)座或(huo)底部托(tuo)爪在小行(xing)程(cheng)內頂(ding)升重物的輕小起重設備。千(qian)(qian)斤(jin)(jin)頂(ding)括:螺旋(xuan)千(qian)(qian)斤(jin)(jin)頂(ding),爪式千(qian)(qian)斤(jin)(jin)頂(ding),臥式千(qian)(qian)斤(jin)(jin)頂(ding),分離式千(qian)(qian)斤(jin)(jin)頂(ding),油壓千(qian)(qian)斤(jin)(jin)頂(ding)五大(da)類(lei)。