Mashiinka dhalaalaha kulul waxaa loo isticmaalaa in lagu dhajiyo EPS, EPP, walax ePE. Waxay ka kooban tahay saddex cutub: Raper, jahwareer, iyo qaybo soo saar. Way u fududahay in dadku ay ku quudiyaan maaddada gudaha ku mahadsan tahay qaabeynta cusub ee riper. Ka dib quudinta, baadiyaha caloosha ayaa ku burburinaya xoqidda weyn qaybo yaryar, ka dibna maaddadu waxay ku dhacdaa foosto oo si toos ah loo geeyay si toos ah. Madaxa foosto, waxaa jira laba kuleyliyeyaal dhoobada dhoobada ah inay dhalaasho maaddada.