Ukubekezelelana Kwentambo Yensimbi Engagqwali Okufanele Ukwazi

Uma ukhetha intambo yocingo yensimbi engagqwali yanoma yiluphi uhlelo lwezimboni, lwezakhiwo, noma lwasolwandle, qonda ukuthiukubekezelelana kobubanzikubalulekile. Ukubekezelelana kobubanzi akuthinti nje kuphela amandla entambo kanye nomthamo wokuthwala umthwalo kodwa futhi nokuhambisana kwayo nezinsimbi, ama-pulley, nezinye izinto zokusebenza. Kulesi sihloko, sizokunikeza umhlahlandlela ophelele mayelana nokubekezelelana kobubanzi bentambo yensimbi engagqwali, ukuthi kuchazwe kanjani, kungani kubalulekile, nokuthi ungaqinisekisa kanjani ukuhambisana nezindinganiso ezifanele. Lokhu kuqonda kobuchwepheshe kulethwe kuwe yii-sakysteel, umhlinzeki wakho othembekile wentambo yensimbi engagqwali yekhwalithi ephezulu.

Kuyini Ukubekezelelana Kobubanzi?

Ukubekezelelana kobubanzi kubhekisela ekuhlukeni okuvunyelwe kububanzi obulinganisiwe bangempela bentambo yocingo uma kuqhathaniswa nobubanzi bayo obujwayelekile (obucacisiwe). Lokhu kubekezelelana kuqinisekisa ukuthi intambo yocingo izosebenza kahle ekusetshenzisweni kwayo okuhlosiwe nokuthi ifanelana kahle nehadiwe ehlobene nayo.

Isibonelo, intambo yocingo yensimbi engagqwali enobubanzi obungu-6 mm ingaba nobubanzi bangempela obuwela ngaphakathi kwebhendi ethile yokubekezelelana, njenge-+5% / -0% yobubanzi obungu-nominal.

Kungani Ukubekezelelana Kobubanzi Kubalulekile

Ukuqonda nokulawula ukubekezelelana kobubanzi kubalulekile ngezizathu eziningana:

• Ukuphepha: Ububanzi buthinta ngqo umthwalo ophukile kanye nomkhawulo womthwalo osebenzayo (i-WLL) wentambo yentambo. Intambo encane ingase yehluleke uma ilayishiwe.

• Ukuhambisana: Ububanzi obufanele buqinisekisa ukulingana okufanele nezithungu, ama-pulley, ama-ferrule, kanye nokufakwa kokugcina.

• Ukusebenza: Ukubekezelelana kwentambo ngaphandle kungabangela ukuguguleka okungalingani, ukushelela, noma ukwehluleka kwangaphambi kwesikhathi kwezingxenye ezihlobene.

• Ukuthobela imithetho: Ukunamathela ezindinganisweni zemboni (njenge-EN 12385, i-DIN 3055, noma i-ASTM A1023) kuqinisekisa ukuthi izibopho zomthetho nezenkontileka ziyahlangatshezwa.

Izindinganiso Zokubekezelela Ububanzi Obujwayelekile

I-EN 12385 (Izinga laseYurophu)

Ngentambo yensimbi engagqwali, i-EN 12385 icacisa:

• Ububanzi bufika ku-8 mm: Ububanzi bangempela akufanele budlule +5% wesilinganiso; ukubekezelela okungekuhle ngokuvamile kungu-0%.

• Ububanzi obungaphezu kuka-8 mm: Ububanzi bangempela akufanele budlule +5% futhi akufanele bube ngaphansi kobubanzi obujwayelekile.

Lokhu kuqinisekisa ukuthi intambo ingena kahle ngaphakathi kwezinhlelo zemishini eziklanyiwe.

I-DIN 3055

I-DIN 3055, indinganiso yaseJalimane, ichaza ukubekezelelana okufanayo:

• Izintambo zensimbi engagqwali ngokuvamile zivunyelwe +4% / -0% kumadayamitha ajwayelekile.

I-ASTM A1023 (Izinga laseMelika)

Izindinganiso ze-ASTM ngokuvamile zichaza ukubekezelelana kobubanzi ngaphakathi kuka-±2.5% kuya ku-±5%, kuye ngohlobo lwentambo kanye nokwakhiwa kwayo.

Ukulinganisa Ububanzi Bentambo Yensimbi Engagqwali

Ukuqinisekisa ukuhambisana nokubekezelelana kobubanzi:

1. Sebenzisa i-caliper noma i-micrometer ye-vernier elinganisiwe.

2. Kala ububanzi ngamaphuzu amaningana ngobude bentambo.

3. Jikelezisa intambo kancane ukuze uyilinganise ngezindlela ezahlukene.

4. Thatha isilinganiso sokufundwa ukuze uthole ububanzi bangempela.

Khumbula ukukala ngaphandle kokucindezela intambo, njengoba ukucindezela ngokweqile kungaletha imiphumela edukisayo.

Izici Ezithinta Ukubekezelelana Kobubanzi Ekukhiqizeni

• Ukwakhiwa kwezintambo kanye nezintamboUhlobo lwe-lay (i-lay evamile noma i-lang lay) lungathonya ukuhlukahluka kobubanzi.

• Ukucindezeleka ngesikhathi sokukhiqiza: Ukucindezeleka okungaguquguquki kungabangela ukuguquguquka kobubanzi.

• I-spring-back yezinto ezibonakalayo: Izakhiwo zensimbi engagqwali ezinwebekayo zingathinta ubukhulu bokugcina ngemva kokwakheka.

• Ukuqeda kobuso: Ukuqeda okubushelelezi kunganciphisa ububanzi obubonakalayo, kuyilapho ukumbozwa kungakwandisa kancane.

Ukubekezelelana Okujwayelekile Kobubanzi Ngokwentambo Yocingo Usayizi

Nasi umhlahlandlela ojwayelekile (wereferensi kuphela — hlala ubheka amazinga noma idatha yomkhiqizi):