

The wedge is easily moved to position the tip of the wedge into the space between the casting and riser. When the handle-mounted push button is pressed, the self-contained hydraulic cylinder is activated. The wedge moved forward, spreading the side plates apart. The pressure between casting and riser forces a clean break between them at the weakest point in the gate. The wedge retracts when the button is released.
EMI Casting Wedge
