Ctsoho sawruwan wukakekayan aiki ne na yau da kullun na ƙarfe wanda ke ba da fa'idodi da yawa akan zazzagewa na gargajiya.It yi amfani da dabarun yankan daban-daban don ƙara haɓaka haɓaka da daidaito ta hanyar rage haɓakar zafi yayin aikin yanke.
Ka'idar sawing sanyi shine a yi amfani da igiya mai jujjuyawa mai sauri don yanke kayan aikin. Bambance-bambance tare da zazzagewa na gargajiya, saws na sanyi suna amfani da lubricants don rage juzu'i da haɓakar zafi, don haka rage lalacewar kayan abu da ƙonewa yayin yankan. Wannan hanyar yankan na iya ƙara saurin yankewa kuma yana iya ɗaukar nau'ikan kayan ƙarfe daban-daban, gami da ƙarfe, gami da aluminum, da sauransu.
Cold saw ruwan wukake da fadi da kewayon aikace-aikace. Na farko, a cikin masana'antar sarrafa ƙarfe, ana amfani da igiya mai sanyi don yanke bututun ƙarfe, bayanan martaba da faranti. Ƙarfin yankan da ya dace da ƙananan nakasa ya sa ya zama kayan aiki mai mahimmanci a masana'antu. Na biyu, a cikin masana'antar gine-gine da kayan ado, ana kuma amfani da igiya mai sanyi don yanke sassa na ƙarfe da ƙarfafa simintin don biyan buƙatun gini iri-iri. Bugu da kari, ana iya amfani da igiyoyin sanyi a fannoni kamar kera motoci, ginin jirgi, da sararin samaniya.
Duk da haka, sanyi saw ruwan wukakekuma yana da wasu iyakoki. Da farko dai, saboda guntuwar ƙarfe da aka samar a lokacin aikin yankan ƙanana ne, suna iya toshe igiyar gani cikin sauƙi kuma suna buƙatar tsaftacewa da kulawa akai-akai. Abu na biyu, farashin sanyi saw ruwayana da girma sosai kuma yana iya zama ba zai yiwu ba ga wasu ƙananakamfanoni. Bugu da kari, sanyi saw ruwasuna da iyakancewa lokacin yankan manyan kayan aiki masu girma kuma suna buƙatar wasu kayan aikin yankan don riga-kafi.
Gabaɗaya a faɗi, ruwan gani mai sanyi ƙaƙƙarfan kayan aikin ƙarfe ne mai inganci kuma yana da fa'idar aikace-aikace iri-iri a masana'antu daban-daban. Yana inganta yankan inganci da daidaito ta hanyar rage samar da zafi. Tare da ci gaba da ci gaba da fasaha na fasaha, za a kara inganta aikin kayan aikin sanyi, yana kawo ƙarin dacewa da damar ci gaba don sarrafa karfe.