Shaft shredders guda ɗaya da biyu duka ana amfani da su don shredding filastik.
Shaft shredders guda ɗaya suna da rotor guda ɗaya tare da ruwan wukake waɗanda ke jujjuya cikin sauri mai girma don yanke robobin zuwa ƙananan guda.Ana amfani da su sau da yawa don abubuwa masu laushi kamar fim ɗin filastik, yayin da nau'ikan ayyuka masu nauyi zasu iya ɗaukar abubuwan filastik masu kauri kamar bututu da kwantena.
Biyu shaft shredders suna da rotors masu juna biyu waɗanda ke aiki tare don shred filastik.Rotors guda biyu suna jujjuya su cikin sauri daban-daban kuma ana sanya ruwan wukake ta yadda za a ci gaba da yayyage robobin har sai ya kai girman da ake so.Ana amfani da shredders guda biyu don abubuwa masu ƙarfi kamar tubalan filastik da kwantena masu nauyi.
Duk nau'ikan shredders suna da nasu amfani da rashin amfani, don haka zaɓin tsakanin su ya dogara da takamaiman bukatun aikace-aikacen.Misali, shredders guda ɗaya yakan zama mafi ƙanƙanta kuma yana buƙatar ƙarancin ƙarfi, yayin da shredders biyu suka fi dacewa wajen yanke kayan da suka fi ƙarfin kuma suna iya ɗaukar manyan juzu'i na sharar gida.