21 rows· PG roller crusher is widely used for fine or superfine crushing in the industries of mining, …
Roll Crusher Applications Roll Crushers are simple in design and construction, long-lasting, economical, and versatile. Roll crushing surfaces operate at a fixed distance apart, as opposed to the continually changing distances in a jaw or cone crusher. Product size is much more consistent.
Roll Crushers are compression type crushers, and were once widely used in mining. They have, within the last 10 or so years, fallen into dis-favor among mining and processing companies. The probable reason is because the large mines require very large crushed product output with minimal cost, makes the roll crusher uncompetitive.
What is Roller Crusher. Roll crushers crush the material use two opposite rotation of the rollers. The crushing is made up of electromotor, holder, fixed roller, movable roller and safety spring. The surface of the roller is mostly smooth. According to the number of rolls, there are single-roll, double-roll or multi-roll crushers.
The sledging type of either single or double-roll arrangement is usually differentiated by such titles as “roll crusher” or “sledging rolls.” The only point of similarity in the actions of the crushing rolls and the gyratory and jaw types is that both do their crushing by pressure.
Mar 06, 2019· The roller crusher is suitable for crushing medium-hard materials such as limestone, slag, coke, coal and other materials in the industrial sectors such as cement, chemical, electric power, metallurgy, building materials and refractory materials.
Roll Crushers are one of the most widely used crushers in the mining industry and have numerous advantages, such as high capacity, low headroom, low horsepower, the ability to handle wet, sticky feeds and the generation of minimum fines while producing a cubical product.
Double Roll Crushers. Double Roll Crushers typically follow a primary or secondary crusher and are used for secondary and tertiary reduction of various minerals, such as ROM coal, clean coal, limestone, gypsum, trona, shale, bauxite, oil shale, coke, salt, lime, glass, kaolin, brick, shale and wet, sticky feeds.
Sep 15, 2016· Input: pink shaft. Two brown crushing rollers rotate at the same velocity in opposite directions thanks to a system of bars and six gears that ensures proper gear engagement. Roller positions and ...
Roll crusher, also known as roller crusher, belongs to traditional crushing equipment. It is mainly used for fine processing of material particles. As the main working part, the two cylindrical rollers rotate oppositely to achieve the purpose of crushing.