Mobile Coal Crushing Plant For 20 Mm Size. best crusher crushing 6mm coal of feed size 20 mm. 25 ~ 6 output 0,8 mm limestone 60 Mobile coal crusher and coal screening plant Get Price. Hammermill Crushers Gilson Co. Holmes Hammermill Coal Crushers are available in a small unit for 2in (51mm) or smaller samples of coal and coke, and a larger crusher for feed sizes up to 6in (152mm). Throughput ...