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Question:

Installation and clearance adjustment of grate for hammer crusher

Installation and clearance adjustment of grate for hammer crusher

Answer:

The grate bars used in the hammer crusher are all of the same size at the time of installation. They are placed along the groove of the grate bar, and the two grate bars are separated by gaskets to ensure the clearance. Changing the spacer of different thickness can change the clearance between the grate bars.
Grate bars should be arranged along the direction of material movement, almost the same as the tangent speed. At the same time, the gap between the grate bars should be extended gradually from outside the grate so that the broken product can be discharged as soon as possible without blocking the grate bar. The grate bar can allow up to 30% of the mine humidity, while the ordinary grate bar only allows the maximum moisture content of the ore to not exceed 15%.
Hammer crusher grate is a control screen, which controls the size of the crushing product, so that it is within the specified maximum size range. Crushing of brittle materials (size 15 mm), gap lattice should be 3~6 times larger than the product size, and thick pieces (size 15 mm), gap lattice should be 3~6 times larger than the product size, and thick pieces (size 15 mm), than the 1.5~2 times.

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