hammer mill Operation: A hammermill is essentially a steel drum containing a vertical or horizontal rotating shaft or drum on which hammers are mounted. The hammers are free to swing on the ends of the cross, or fixed to the central rotor. The rotor is spun at a high speed inside the drum while material is fed into a feed hopper. The material is impacted by the hammer bars and is thereby shredded and expelled through screens in the drum of a selected size. Description: Taking good use of arrangement of hammer achieves the convenient exchange of normal powder crusher and fine powder crusher.unique structure design: make the diameter of rotor bigger and make the crusher room wider, which can make efficiency of crusher improve 30%.It’s good choice for middle and small factory .It can be used in feeding , brewing and chemical industry. Main parameter: style SFSP60*60B SFSP60*60B SFSP60*45B SFSP60*38B SFSP60*31B power(KW) 90 75 55 37 30 22 18.5 capacity(T/H) 6-12 5-10 4-8 3-5 1-3.5