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Molding machines are used for mass production of molds and castings as they save labor, time, and ensure good compaction and tolerances with less skilled workers. Jolt squeeze machines repeatedly jolt sand filled in a drag pattern and then squeeze the mold together. They are commonly used for match plate patterns and provide both jolting and squeezing actions to compact the sand. Jolt machines use an 80mm pneumatic rise and sudden drop to achieve great density in sand packing.









