... clinker, fireproof materials, and so on.2. Double Roll Crusher Working PrincipleThe motor drives the fixed roller and ... maintain. 4.Main technical parameters of the double roller crusher: ModelFeeding Size(mm)OutputSize(mm)Capacity(t ... Road, Zhengzhou City, Henan Province, China. // double roll crusher // High quality double roll crusher (2-140TPH capacity) with ISO9001:2008 certificate-Hongji