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WhatsApp: +86 18838072829A toothed doubleroll crusher (referred to hereafter as TDRC) consists of a pair of oppositely rotating rolls, which have a series of intermeshing teeth protruding from the roll surfaces. ... agglomeration model was proposed to represent the particle behaviour and to predict the product size distribution of a doubleroll coal crusher. The ...
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WhatsApp: +86 18838072829Kwon et al. [4] tried to predict the product size distributions of coal breakage products from a doubleroll crusher using a population balance model with the breakage parameters. Samanli et al ...
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WhatsApp: +86 18838072829The singleroll crusher has a tip speed of 400450 ft/min while the 6 x 7ft teethed roll crusher has a normal, noload, surfaces speed of just under 3500 ft/min. It can be readily appreciated that this high velocity induces an extremely violent crushing action, in conjunction with the 3 to 4in. knobs which protrude from the roll surfaces.
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