Ma single and double shaft shredders onse amagwiritsidwa ntchito nthawi zambiri kuphwanya zinyalala pulasitiki.
Zopangira shaft imodzi zili ndi chozungulira chimodzi chokhala ndi masamba omwe amazungulira mothamanga kwambiri kuti aphwanye pulasitiki kukhala tizidutswa tating'ono.Nthawi zambiri amagwiritsidwa ntchito popanga zinthu zofewa ngati filimu yapulasitiki, pomwe zolemera kwambiri zimatha kunyamula zinthu zapulasitiki zokulirapo monga mapaipi ndi zotengera.
Ma shaft shredders awiri ali ndi ma rotor awiri olumikizana omwe amagwira ntchito limodzi kuti aphwanye pulasitiki.Ma rotor awiriwa amazungulira mosiyanasiyana ndipo masambawo amaikidwa m'njira yakuti pulasitiki imang'ambika mosalekeza ndikuphwanyidwa mpaka ifike kukula komwe mukufuna.Ma shaft shredders awiri nthawi zambiri amagwiritsidwa ntchito pazinthu zolimba ngati midadada yapulasitiki ndi zotengera zolemetsa.
Mitundu yonse iwiri ya shredders ili ndi ubwino ndi zovuta zake, kotero kusankha pakati pawo kumadalira zosowa zenizeni za ntchito.Mwachitsanzo, ma shaft shredders amodzi amakhala ophatikizika kwambiri ndipo amafuna mphamvu zochepa, pomwe ma shaft opangira ma shaft awiri amagwira ntchito bwino pakuphwanya zida zolimba ndipo amatha kuwononga zinyalala zazikulu.