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Ungasarudza Sei Mabheyaringi Esimbi?

Takatarisana neruzha rwakanaka kwazvotsananguro inotenderera inoberekamamodheru—KR, NATR, KRV, NATV… wakambonzwa kuvhiringidzika zvachose here? Kutaura zvazviri, chero bedzi uchinzwisisa "mitemo yekunyora makodhi" iri shure kwenhamba dzemamodheru, unogona kukurumidza kuona chimiro chadzo uye mashandisirwo akakodzera. Tafura yekunyora makodhi inoita kuti zvive nyore kuona mutsauko uripo pakati peKR, NATR, KRV, nedzimwe mhando.

Zvichienderana neGB/T 6445 standard,mabheyaringi eroller etsonoZvikurukuru zvakakamurwa kuita mapoka maviri: rudzi rwebhoti neayo ane rin'i inochengetedza yakatsetseka. Bhii rekutanga kana kuti chivakashure chemuenzaniso ndicho chinhu chikuru chekusiyanisa:

- KR nhevedzano: Maroller emhando yebholt, anowanzo kuve nekeji, akakodzera mamiriro ekumhanya kwepakati nepakati, akadai semitsetse yekutakura zvinhu uye masisitimu enjanji dzinotungamira.

- KRV nhevedzano: Zvakare chimiro chebhoti, asi chine maroller akazara (asina keji), chinopa mutoro wakakwira, chakakodzera mamiriro ekumhanya kwakaderera uye anorema.

- Nhevedzano dzeNATR: Mhete yekunze ine mhete yakatsetseka yekuchengetedza nzvimbo ye axial, inowanzoshandiswa muzvinhu zvinoda kudzivirira mhete yekunze kuti isatenderere.

- Nhepfenyuro yeNATV: Kuvandudzwa kweNATR ine maroller akazara, kusanganisa kuomarara kwakanyanya uye kushanda kwakanyanya kwemutoro, kunowanzo kuwanikwa mumichina inorema kana mumamiriro ezvinhu ekukuvara.

Pamusoro pezvo, kana bearing ine keji inokanganisa zvakananga kumhanya uye hupenyu hwese: mabearing ane makeji ane kukweshana kwakaderera uye kumhanya kwakakwirira; maroller akazara anorasikirwa nekumhanya kwakati kuti awedzere mutoro.

Pakusarudza modhi, zvinobatsira kubvunza mibvunzo mitatu: Nzvimbo yekuisa inotsigira kugadziriswa kwebhoti here? Mamiriro ekushanda ari ekushanda ane mutoro wechiedza chinomhanya zvakanyanya here, kana kuti mutoro unorema unomhanya zvishoma here? Kuiswa kweringi rekunze kunodiwa here?

Kana wangowana mhinduro, modhi inoenderana nayo inobuda yoga. Kunzwisisa kodhi kwakafanana nekuverenga "ID card" yebheyaringi—kufananidza kwakanyatsonaka kuti uwane kushanda kwakasimba.

Kana muchida kuziva rumwe ruzivo, ndapota taurai nesu:

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