The products includes five series: crusher, sand making machine, powder grinding mill, mineral processing equipment and building materials equipment.the center of the hinge pin to the top of the jaw platethe distance is roughly one-third of the total length of the swing jaw. This arrangement provides a strong crushing stroke at the top of the jaw plates with a moderate stroke at the bottom. The swing jaw meets the material squarely and compresses it directly against the stationary jaw plate..
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