This machine is used for slotting the flat and formed surfaces, keyways etc. It is suitable for eith single piece or small batch production. The main transmission mechanism is used for converting the rotating motion of the crank gear in to reciprocating motion of ram. The work table is designed for ongirudinal, cross and rotary feeding both automatically and manually. The feed is stopped automatically when the work table is in case or trouble. This machine is designed elaborately with high standardization, uniformization, systemation and has reasonable arrangement with compact and harmonical construction, pleasing appearance, convenient maintenance.