The Four Types Of Roll Crushers Minerallurgy
Jul 20, 2021 Figure 1 Types of Roll Crushers. Single Roll Crushers. Single Roll Crushers are primary crushers that provide a crushing ratio of up to 61. They reduce materials such as ROM coal, mine refuse, shale, slate, gypsum, bauxite, salt, soft shale, etc., from large size particles to a medium size, while producing minimal fines.