Four roll crusher is a kind of medium and fine crushing machine with simple structure, reliable performance. It is mainly used in crushering medium hardness materials such as limestone, clay shale, chalk, brick, slag, clinker, feldspar, coke etc. It applies to cement chemical industry, electric power, metallurgy, construction, refractory and other industrial department including limestone, slag, coke, steel slag etc.

New technology double teeth roller crusher with best service composed by rollers which rotate toward each other , material directly falls into for the size in accordance with two teeth roll gap, exceed the gap's material are crushed by rollers of splitting, breaking, and striking then falls to meet the granularity's requirement. Relative roller differential operation can clear up the slot residual materials, all of this avoidance the material's repeated crushing, without gluing and plugging

Teeth roller coal crusher machine with 100% non gluing and plugging adopts double protection of electrical and mechanical, electrical control cabinet is equipped with PLC programmable controller with chain safeguard function, which can realize local control and central control room manual / automatic control, so which is the ideal crusher for heating and power supply.

Teeth Types: