Rock Roll Crusher/Double Roll Coal Crusher can be used for intermediate and fine crushing such hard and medium hard ore and rock in mineral separation, chemical industry, cement, corhart, abradant materials, building materials and other industrial department, especially for producing rice-like and bean-like stone. Its effect is more excellent than common crushing equipment.We can provide you not only the roller crusher and all of accessories, but also type selection introduction and installation guidance, etc.The Double Roll Crusher incorporates one Stationary Roll and one Moveable Roll. The Movable Roll provides relief by moving away form the Stationary Roll when uncrushable material is encountered and immediately resets to the original position.Roll diameters range from 18 to 76 and roll widths up to 120 .

Working Principle of Rock Roll Crusher/Double Roll Coal Crusher

When it works, the raw material is fed in and fall into the V type crushing cavity between the two crushing rollers and crushed into qualified sizes by the extruding and cutting force of the two counter-rotating rollers, and then discharged from the outlet. Three Roller Crusher The three rollers adopt the structure of stagger arrangement and forms two crushing cavities. When the crusher works, the materials are first fed into the V type crushing cavity of the two upper rollers, and being crushed by the extruding and cutting force of the two counter-rotating rollers,and then fall into the second crushing cavity to be crushed again. After being crushed for two times, the materials are discharged from the outlet.

Firstly, please forgive me to introduce our company briefly, we have been specialized in manufacturing jaw crushers, cone crushers and whole crushing plant for 30 years; and have the exporting experience for 10 years. With the reliable quality, good prices and best after-sales services, our products are very hot sale in Asia, Africa and South America. So we really hope to be one of your best suppliers in near future.If you are interested in our product and need more detailed information,just contact us.

Parameter of Rock Roll Crusher/ Double Roll Coal Crusher

Type	2PG0425	2PG0640	2PG0740	2PG0850	2PG1060	2PG1260	2PG1560
Roller diameter(mm)	Ф400	Ф610	Ф700	Ф800	Ф1000	Ф1200	Ф1500
Roller width(mm)	250	400	400	500	600	600	600
Feeding Size(mm)	≤25	≤25	≤25	≤25	≤30	≤30	≤30
Discharging port(mm)	2-8	2-8	2-8	2-8	2-10	2-10	2-10
Capacity(t/h)	5-10	10-20	15-30	20-40	30-50	40-70	60-110
Engine model	Y132M-6	Y180L-6	Y200L-4	Y225M-4	Y250M-4	Y315M-6	Y315L-6
Motor power(kw)	5.5-2	15*2	30*2	45*2	55*2	75*2	110*2