Raws li D90 tus qauv ntawm cov khoom yuav tsum tau fineness (90% ntawm cov khoom mus txog qhov predetermined fineness), lub crusher yuav muab faib ua crusher (hauv qab 60 mesh), crusher ({3}} mesh), superfine crusher ({{ 4}}) Mesh), superfine grinder (thov 300 mesh).
Muaj plaub hom kev quab yuam sab nraud siv rau cov khoom siv thaum lub sijhawm crushing: dov, shearing, cuam tshuam (tshuab), thiab sib tsoo. Rolling yog tsuas yog siv rau ntxhib thiab nruab nrab crushing, haum rau crushing ntawm cov ntaub ntawv nyuaj thiab tej ntaub ntawv; shearing yog tsuas yog siv rau crushing los yog crushing, haum rau crushing ntawm cov ntaub ntawv tawv los yog fibrous; cuam tshuam (strike) yog siv rau crushing thiab decomposing Poly, haum rau crushing ntawm brittle cov ntaub ntawv; Kev sib tsoo feem ntau yog siv rau kev sib tsoo ultra-zoo thiab kev sib tsoo ultra-zoo, haum rau kev sib tsoo ultra-zoo tom qab kev sib tsoo nruab nrab.