Machine has independent of power institutions and electrical system, used button concentrated control, can achieved adjustment, and manual and the semi-automatic three species work way: machine of work pressure, and suppressed speed, no-load fast downward and deceleration of trip and range, are can according to process needs for adjustment, and can completed top out process, can with top out process, and stretch process three species process way, each species process and for set pressure, set drive two species process action for select, set pressure forming process in suppressed Hou has top out delay and the automatically return.