Pengertian Smooth Roll Crusher Granite Crusher Types

Feb 24 2016 The range of the smooth-face rolls for example is from about 400 ftmin for the small 12-in. rolls to 2000-2200 feetminute for the heavy-duty 72″ machine. The single-roll crusher has a tip speed of 400-450 ftmin while the 6- x 7-ft teethed roll crusher has a normal no-load surfaces speed of just under 3500 ftmin.

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