4.5t Environmental Protection Double Roll Crusher Brief Introduction ofDouble Roll Crusher: Roll crusher is also named double roll crusher, roll-type crusher. Double Roll Crusher is usually used tocrush the raw materials such as coal , coal gangue, coke , limestone, sulfurore, phosphate rock and etc, which are usually crushed in middle or fine sizeby the way of roll extrusion. Tooth Roll Crusher is widely used in the fields of oredressing, chemical, cement, refractory, grinding materials , building materials, etc. FeaturesofDouble Roll Crusher: 1. Optimizedgrinding roller, high production efficiency. 2. Strongcrush strength and high crushing ratio. 3. Reliableoperation, easy maintenance. 4. Energysaving and environmental protection. Technical Parameters of Double Roll Crusher: Model: 2PG610400 Diameter of roller (mm): 610 Length of roller (mm): 400 Max. feeding size (mm): 40 Discharging size (mm): 2-25 Capacity (th): 13-40 Roller number: 2 Rotating speed (rmin): 75 Weight (t): 4.5 Overall Dimension (LWH) (mm):360015901170 Power (KW): 215 The Working Site of of Double Roll Crusher.