液壓拉馬(電動拉馬、電動液壓拉馬、一體式拉馬、分體式拉馬、螺旋拉(la)馬、拔輪器,俗稱液壓拉(la)頂多用機)是(shi)一種替代傳(chuan)統拉(la)馬的理想新(xin)工具。它(ta)是(shi)以油壓起動(dong)桿(gan)直(zhi)接(jie)前(qian)(qian)進(jin)移動(dong),故推(tui)動(dong)桿(gan)本身不做轉動(dong)。鉤爪座可隨(sui)螺紋直(zhi)接(jie)做前(qian)(qian)進(jin)后退之調(diao)距,操作(zuo)時只要把手前(qian)(qian)后小幅(fu)度擺動(dong),油壓..