1. The upper and lower shot cast iron foundry machine uses the sanding method of suspending sand from top to bottom and sanding from bottom to top to complete the sanding process, and solves the problem that the shape is more complicated or the casting height is relatively high.
2. The upper and lower shot sand molding machine is suitable for a wide range of castings. Large, medium and small castings and slabs with deep hanging sand shape can also be molded, and at the same time, it can reduce the collapse of the box and improve the dimensional accuracy of the casting.
3. Shooting sand is shot by means of air suspension and bottom shot, so that the sand is filled perpendicular to the form in a flowing state, so that the sand filling is uniform. Therefore, no sand clogging phenomenon can stably produce products with deep and complicated shapes.
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