Homemade Grape Crusher Destemmer. 202064To operate the grape crusher destemmer As grape clusters are fed into the hopper on top, a stainless steel auger moves them towards the crusher rollers. The grapes, along with the stems, then drop through the rollers, falling below to where the destemmer basket is loed. We are here to solve your problems 24/7, and your inquiry is welcome. [email ...