Control machine tools' actions with the use of rotary encoder and adopt human-cuomputer interface syste for the convenience of human-computer communication. Lock connecting rod oil pressure and enhance precison of bottom dead center. With huge cost performance ,they apply to motor totor punching. Standard configuration: >Electric moulding-height adjustment. >Moulding-height display precision:0.01mm >Inch positioning device >Three-group batch control >Two-group wrong inspection >Inter-action and single-action tools have 0 degree and 90 degree locate funciton >Host inversion device >Oil-pressure slider fixed-locking device >Independent electric control box >Oil-pressure die lifting device >Host motor transducer control Optional configuration: >Bottom dead center precison detector >Quick die-clamping device >High-speed feeder >Double-end oil-pressure uncoiler >Leveling discharging machine >Oil-pressure anti-vibration footstand device >Stamping controller