... efficiency, simple structure 3.closed structure New Type Coal Double Roller Crusher Machineapplicable to the cement, chemical, electric power, metallurgy, building ... ,The series on the roll crusher formed mainly by the roller, roller wheel support bearings, clamping and regulation of such devices and ... (T)2PGΦ200×75100-40.8615525×388×3301.12PGΦ400×250≤252—85—10111430×1481×8161.12PGΦ610×400<361—2010 ...