Product Profile of Vertical Shaft Impactors
Ecoman offers Vertical Shaft Impactors. Ecoman manufactures Grizzly Feeders, Double Roll Crushers, Reciprocating Feeders, Conveyors, Jaw Crushers, Vibrating Screens, Lump Breakers, etc. The Vertical Shaft Impactors is a Centrifugal "Stone-Pump" in which stones are fed into centre of the rotor [like water in the centrifugal pump] and stones are thrown outwards towards the periphery by centrifugal force. The Vertical Shaft Impactors is available in two types, Stone-on-Stone type and Stone on Steel Type.
Stone On Stone Type Vertical Shaft Impactors: Rotor is so designed that, stone layer gets formed on the vane & breaking surface is also formed by material built up. This reduces the wear on the vanes & also on breaker walls. But this cushioned surfaces, reduce consi?derably the amount of crushing. But amount of spare consumption also gets reduced.
Stone On Steel Type Vertical Shaft Impactors: In this type of VSI, material glides on the metallic steel vanes & after getting released from rotor, hits on the metallic steel surfaces. Naturally wear on, vane surfaces & breaker surfaces are high. Bigger feed sizes up to 100-150 are possible. Ratio ot reduction is high.