BENO Vertical Shaft Impact Crusher (VSI) is a versatile crushing machine that utilizes the principles of rock-on-rock collision to break aggregates. The mechanism involves propelling the material to be crushed against a stationary surface, which breaks them into smaller pieces. BENO Vertical Shaft Impact Crushers For Sale are widely used in the mining, construction, and recycling industries due to their ability to produce high-quality aggregates in a single pass. Understanding the Mechanics of Vertical Shaft Impact Crushers Vertical Shaft Impact (VSI) crushers, one of types of crushing equipment, are advanced and high-efficiency equipment that reduces the size of various coarse, medium, and fine materials, such as rocks, gravel, or minerals, by using the principle of rapid impact to break the material. The mechanics of vertical impact crushers are fascinating, combining simple physical principles with sophisticated engineering to achieve effective size reduction and particle shaping. At the heart of a VSI crusher is its rotor, which spins at high speeds. Material is fed into the center of the rotor, and then it is accelerated outwardly by centrifugal forces towards the crusherâ??s crushing chamber walls. Unlike other crushers that use pressure to crush materials, vertical crusher utilize the velocity of the material to break it apart upon impact with the chamber walls or with other particles. This method is known as rock-on-rock crushing, and it not only reduces the material size but also refines the particle shape, making it more cubic, which is often a desirable trait in aggregate production.