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Roll Crusher 253

46 d. saramak z. naziemiec 2 4 h d f n p 1 where f pressing force kn d rolls diameter n number of pistons p h hydraulic pressure kpa. the pressure p is the most significant operating parameter measured in mpa or nmm2 1000 f p dl 2 where d roll diameter m l roll length m. the value of p is calculated per total working surface of rolls but the feed.

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