Noocan shaandhada durbaanka ah waxaa loo isticmaali karaa qaybta nadiifinta ee warshadda daqiiqda si loo soociyo aafooyinka dabiiciga ah.
Mashiinka ayaa sidoo kale si guul leh loogu qalabeeyay silo bur ah si looga saaro cayayaanka, ukunta cayayaanka ama agglomerates kale ee la xiiray ee ku jira qashinka burka ka hor inta aan la xirin.
Codsaday in warshad quudinta, galleyda ama warshad geeddi-socodka hadhuudh kale, waxay ka saari kartaa wasakh block, xadhkaha ama qashinka hadhuudhka, si loo hubiyo habsami u socodka qalabka ee qaybta dambe oo ay ka fogaato shil ama qaybo jabay.