1. Gyaran sassa
Yana nufin sassan da ke samar da rami mai ƙura, galibi sun haɗa da: naushi, mutu, cibiya, sandar ƙira, ƙirƙirar zobe da saka sassa.
2. Tsarin zubewa
Yana nufin tashar kwararar filastik a cikin ƙirar daga bututun ƙarfe na injin gyare-gyaren allura zuwa rami.Tsarin zubar da ruwa na yau da kullun ya ƙunshi babban tashar, tashar mai karkatarwa, kofa, ramin sanyi da sauransu.
3. Hanyar jagora
A cikin gyare-gyaren filastik, galibi yana da rawar sakawa, jagora da ɗaukar wani matsa lamba na gefe don tabbatar da daidaiton tsauri da kafaffen gyare-gyare.Tsarin jagorar matsawa ya ƙunshi ginshiƙin jagora, hannun riga ko ramin jagora (wanda aka buɗe kai tsaye akan samfuri), mazugi mai sakawa, da sauransu.
4. Na'urar fitarwa
Yana taka muhimmiyar rawa wajen fitar da sassa daga gyambon, kuma ya haɗa da fitar da sanda ko fitar da bututu ko faranti, fitar da farantin, fitar da sandar gyara farantin, sake saitin sanda da jan sanda.
5. Rarraba ta gefe da tsarin ja na tsakiya
Ayyukansa shine cire naushin gefe ko fitar da ainihin gefen, wanda yawanci ya haɗa da madaidaicin jagorar jagora, lanƙwasa fil, ramin jagora mai karkata, shingen shinge, shinge mai karkata, ramin bevel, rack da pinion da sauran sassa.
6. Tsarin sanyaya da dumama
Matsayinsa shine daidaita yanayin tsarin ƙirar ƙira, wanda ya ƙunshi tsarin sanyaya (ramukan sanyaya ruwa, kwandon sanyaya, bututun jan ƙarfe) ko tsarin dumama.
7. Tsarin cirewa
Ayyukansa shine cire iskar gas a cikin rami, wanda yafi hada da tsagi mai shayewa da rata mai dacewa.