TQSF-A mndandanda wazinthu zopangira mphamvu yokoka wasinthidwa pamaziko a chowola miyala chaposachedwa kwambiri chotchedwa destone.Timatengera njira yatsopano ya patent, yomwe imatha kuwonetsetsa kuti paddy kapena njere zina zisathawe potulutsira miyala pamene kudyetsa kumasokonekera panthawi yogwira ntchito kapena kusiya kuthamanga.Mndandanda wa destoner umagwira ntchito kwambiri pakuwononga zinthu monga tirigu, paddy, soya, chimanga, sesame, rapeseed, malt, ndi zina. Zili ndi zinthu monga kukhazikika kwaukadaulo, kuthamanga kodalirika, mawonekedwe olimba, chophimba choyeretsedwa, kukonza pang'ono. mtengo, etc..