Kani waa naqshadeena mashiinka quudinta qaadaha si toos ah ayaa lagu dhex dari karaa mashiinada kale ee khadka wax soo saarka budada. Ku sifooban isqabashada gariiraysa, kala soocida iskoob toos ah, iskoob ogaanshaha, gasacadaha malaha nidaam qaaddo. Isticmaalka korontadu yar tahay, qaadashada sare iyo naqshad fudud. Qaabka shaqada: Mashiinka wax-qabashada ee gariiraya, Mashiinka quudinta qaadka ee pneumatic.
