Juyawa wani nau'i ne na mashina, tsarin cire kayan abu, wanda ake amfani dashi don ƙirƙirar sassa na juyawa ta hanyar yanke kayan da ba'a so.Tsarin juyawa yana buƙatar na'ura mai juyawa ko lathe, kayan aiki, kayan aiki, da kayan aikin yanke.Kayan aikin wani yanki ne na kayan da aka riga aka yi da shi wanda aka kulla da kayan aiki, wanda kansa ya haɗa da na'ura mai juyayi, kuma an ba da izinin juyawa cikin sauri.Mai yankan yawanci kayan aikin yankan aya ne wanda kuma ke da tsaro a cikin injin, kodayake wasu ayyukan suna amfani da kayan aikin ma'auni da yawa.Kayan aikin yankan yana ciyarwa cikin kayan aiki mai jujjuya kuma yana yanke kayan a cikin nau'i na ƙananan kwakwalwan kwamfuta don ƙirƙirar siffar da ake so.

Ana amfani da juyi don samar da juyi, yawanci axi-simmetric, sassan da ke da fasali da yawa, kamar ramuka, ramuka, zaren, tapers, matakai daban-daban na diamita, har ma da filaye masu kauri.Sassan da aka ƙirƙira gabaɗaya ta hanyar juyawa galibi sun haɗa da abubuwan da ake amfani da su da ƙarancin ƙima, ƙila don samfuran samfuri, kamar na'urorin da aka ƙera na al'ada da manne.Hakanan ana amfani da juyawa azaman tsari na biyu don ƙara ko daidaita fasali akan sassan da aka ƙera ta amfani da wani tsari na daban.Saboda babban juriya da ƙarewar saman da juyawa zai iya bayarwa, yana da kyau don ƙara daidaitattun fasalulluka na jujjuya zuwa ɓangaren wanda ainihin siffarsa ta riga ta kasance.

Ana iya yin jujjuyawa akan abubuwa iri-iri, gami da yawancin karafa da robobi.Abubuwan gama gari waɗanda ake amfani da su wajen juyawa sun haɗa da:

• Aluminum
• Tagulla
•Magnesium
•Nickel
• Karfe
• Thermoset robobi
•Titanium
• Zinc

Abubuwan iyawa