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Sizing a crusher can be done reliably calculated thanks to the impactcrushing work index and the test research done by fred chester bond and his 1952.According to bonds third theory of comminution, the energy input is proportional to the new crack tip length created during particle breakage and equivalent to the represented by.
We are a large-scale joint-stock enterprise integrating scientific research, production and sales.Our leading products have crushing equipment, sand making equipment, mobile crusher, etc., Each type of product is with complete specifications. All products have passed ISO9001, CE and GOST international quality system certification.