Work Principle :

Cooperating with drying trolley and return rail. The drying trolley is transported to the hydraulic discharge device through the return rail,and separating the upper box and under-frame of drying trolley by discharge device.

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Function :

The drying trolley goes to the discharge device by return rail, which use top rod to life up the upper box of drying trolley and the press plate presses under-frame. Through cylinder separates the upper box and under-frame, the under-frame will move by return rail, and then upper part of drying trolley is down by manual reversing value via unload oil.