The double-roller crusher is mainly used for crushing ore. This machine has the advantages of small size, good crushing effect, low noise, simple structure, convenient maintenance, uniform size of crushed materials, sensitive overload protection, safety and reliability. It is suitable for coal, metallurgy, mining, chemical, building materials ...Double Toothed Roller Sizer Crusher for Coal and Others …2022-5-13 · Introductions of Hydraulic Roller Crusher. 2PGC serise hydraulic rollar crusher, is a new type product which R&D by our company, on basis of years of experience on spring rollers crusher. This machine is widely used for secondary and fine crushing in the industry of mining, building materials, chemical industry, metallurgy and so on.Double Roll Crusher | Henan Deya Machinery Co., Ltd.2012-7-30 · Roll Crusher Assemble Picture Application of Double roll crusher. There are two types of roller crusher, smooth roller and tooth roller. Smooth roller crusher crushes materials mainly by extrusion of two rollers, meanwhile also has function of grinding, it is good for medium and fine crushing of medium hardness materials.