Ƙaƙwalwar kwalta suna amfani da na'urori masu auna firikwensin lantarki don daidaita kaurin tabarma da kwane-kwane yayin shimfida.Maɓalli biyu masu mahimmanci sune matsakaicin katako da firikwensin ski.Matsakaicin katako suna amfani da firikwensin ultrasonic ko sonic don auna tsayin tabarmar kwalta a bayan sikelin.Suna ɗaukar karatu da yawa a faɗin faɗin sikelin kuma suna matsakaita su don tantance kaurin tabarma.Wannan bayanai ta atomatik tana daidaita kusurwar sikirin don kula da bayanin martaba da ake so.Na'urori masu auna firikwensin ski suna a gaban sikirin kuma suna gano bambance-bambancen matsayi a gaba.Akwai manyan nau'ikan guda biyu - sonic da inji.Sonic na'urori masu auna firikwensin ski suna amfani da raƙuman sauti don samar da tabbataccen, na'urar daukar hoto na zahiri.Suna iya ɗaukar ɗaruruwan karatu a cikin daƙiƙa guda don gano ko da canje-canje na mintina a tsayi.Wannan madaidaicin bayanai yana ba da damar sikeli don yin gyare-gyare mai santsi, akai-akai.Na'urori masu auna sikandire na injina suna amfani da dabaran da ke birgima tare da saman ƙasa.Suna ganewa a zahiri kuma suna rama kowane tsomawa, buguwa ko rashin daidaituwa.Kankan kanikanci sun fi sauƙi kuma sun fi karko.
Sana'a na iya samar da madaidaicin katako na kwalta tare da firikwensin ski don VOLVO, VOGELE, DYNAPAC, CAT, da sauransu. A halin yanzu, OEM kwalta paver inji sa ski firikwensin kuma iya iya kawota.Yawancin lokaci, za mu iya tabbatar da girman na'urar firikwensin ski bisa ga ƙirar injin ku da shekarar da aka samar, ko lambar sassa.Don haka, idan kuna buƙatar tambayar mu kwamitin kula da na'urar fake da niƙa, da fatan za a tuna ku nuna mana lambar sassa, ƙirar injin ku da farantin sunanta.Zai taimaka sosai.