Mu bihugu bimwe na bimwe, ingano y’amafi mbisi nini, izavamo ikibazo, nka ⑴. Kora ubwikorezi bugoye kandi ibiryo-bitaringaniye. ⑵. Mugabanye Guteka neza bidashobora kwemeza amafi mbisi yatetse, kandi ubushobozi bwo guteka bwaragabanutse.
Kugirango twirinde ikibazo kiri hejuru, turashobora gushiraho Crusher gukata amafi arenze 20cm mo uduce duto, kugirango wizere neza ibikoresho hamwe no kugaburira neza.
Crusher igizwe na rotor hamwe na blade itunganijwe buri gihe hamwe nurwego rwimiterere rufite ibyuma bihamye. Rotor itwarwa na moteri itaziguye binyuze mukuzunguruka. Iyo amafi mbisi afite ishusho nini yinjiye avuye mumurongo, amafi yaciwemo imyenda ntoya ndetse akanagabanywa ningaruka zo gukata hagati yimyenda igenda kuri rotor hamwe nicyuma gishyizwe kumurongo wagenwe, hanyuma ikarekurwa ubudahwema gusohoka.