The ram-type Milling Machine is characterized by a spindle mounted to a movable housing on the column to permit positioning the milling cutter forward or rearward in a horizontal plane. Two popular ram-type milling machines are the universal milling machine and the swivel cutter head ram-type milling machine Ram Milling,Ram Milling Machine,Vertical Milling Machine,Horizontal Milling Machine Jiangsu Hoston Machine Tools Co., Ltd. , https://www.hosdunmachinetools.com