Features of roll crusher: 1.capacity 20-55ton/h 2. low cost with11kw 3.ISO9001:2000 Application of Roll Crusher:PG roll crusher is mainly used for the crushing of brittle mines and rocks of medium or lower rightly like sinter, coke, slag, shale, limestone. It is most suitable for the mid-crushing and fine crushing work in non-metal mines of medium and small scale and chemical industries.It has ...