The foundry wedge spreaders are tools which is specially used to quickly and effectively separate the gating and riser of castings. In addition to improving work efficiency and quality, it can also reduce casting costs. The operation is very simple. Compared to traditional separation methods (such as hammering and cutting), the foundry wedge spreader are more efficient and convenient, not only reducing labor and time costs, but also reducing the labor intensity of workers and improving the labor environment.