stone crusher for sale

The theory behind stone crushing revolves around the concept of applying mechanical force to break larger rocks into smaller particles. Stone crushers are machines designed to reduce the size or change the form of stones or rocks for various applications such as construction, mining, and recycling.

 

The fundamental principle behind stone crushing is the compression or impact of the stone against a hard surface. There are different types of stone crushers, but the most common ones include jaw crushers, impact crushers, cone crushers, and gyratory crushers. Each operates on a slightly different principle but achieves the same goal of crushing stones into smaller sizes.

 

    Jaw Crusher: A jaw crusher uses a compressive force to break stones by applying pressure to two jaws. One jaw is fixed while the other moves back and forth to crush the stones against the fixed jaw. The stones are gradually reduced in size as they pass through the opening at the bottom of the jaws.

 

    Impact Crusher: An impact crusher uses impact force to crush stones. The material is fed into a chamber where rotating hammers or blow bars strike the stones, causing them to break into smaller pieces. The crushed material is then discharged through openings in the impact crusher.

 

    Cone Crusher: A cone crusher operates on the principle of compression by squeezing the stones between a mantle and a concave. The mantle moves eccentrically, creating a compressive force that crushes the stones as they are pressed against the concave.

 

    Gyratory Crusher: A gyratory crusher is similar to a cone crusher, but with a different shape of the crushing chamber. The stones are fed into the top of the crusher and are crushed as they are gyrated between the rotating mantle and concave.

 

In all these crushers, the goal is to reduce the size of the stones by applying mechanical force. The crushed stones can then be used for various purposes such as construction aggregates, road base, concrete production, or as raw material for other industrial processes.