Double roller crusher apply to the crushing of medium or
lower-hardness mines and rocks with medium or lower rigidity in
mine selection, chemicals, refractory materials ,cement and
building materials industrial production, such as limestone, slag,
coke, coal . The two gear roller is lubricate by the oil pump,the
material is crushed by the gear roller .Double roller crusher can
adjust the clearance between rollers and drive through triangle
belt or multidirectional shaft coupling, and the four roller
crusher will do it only through triangle belt. Double roller
crusher has the characteristics of simple structure, compact,
lightweight, reliable work,large broken capacity.