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roll crusher work index
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roll crusher work index

Sizing acrushercan be done reliably calculated thanks to the Impact/CrushingWork Indexand the testwork research done by Fred Chester Bond and his 1952 paper. According to Bond’s Third Theory of Comminution, thework/energy input is proportional to the new crack tip length created during particle breakage and equivalent to theworkrepresented by the product – the feed. A crude test ...

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