Roller Crusher

Usage and Application

Roller Crusher is used for middle crushing and fine crushing of all kinds of ores and rocks under mid-hardness in mine, chemical industry, cement, building materials and other industrial sections. In a word, Available for ore dressing, chemical, cement, refractories, abrasive, building materials industries.

Working Principle

The two rollers have wedge or gasket adjusting device, wedge device with the top adjustment bolt, when the adjustment bolt wedge block upward pull up, wedge will activities roller top from fixed wheel, two roller gap becomes larger, the discharge size becomes larger, when the wedge block down, activity roller compression spring (or pressing oil cylinder) under the action of two gap becomes smaller, the discharge size becomes smaller. Gasket device is through increase or decrease the number of gasket thickness to adjust the size of the discharge size, when adding gasket will make two roller wheel gap bigger, reduce gasket will make two roller wheel clearance decrescent, the discharge size becomes smaller 

Feature

1. The product can be classified into double roller crusher and four roller crusher according to the roller quality.
2. Double roller crusher with stable operation, easy maintenance, low cost, output size adjustable.
3. Double roller crusher discharge size is little bigger compare with the double teetch crusher.