Isingeniso
Ama-crane sheaves, aziwa nangokuthi ama-pulley wheels, ayizinto ezibalulekile ezisebenzini zokukhuphula izinto ezifana nama-crane, ama-electric hoists, nama-winches. Ahola izintambo zocingo futhi adlala indima ebalulekile ekusingetheni imithwalo kanye nokuphepha kokusebenza.
Ukukhetha i-crane sheave efanele kubalulekile ngoba ithinta ngqo impilo yocingo lwekhebula, ukusebenza kokukhuphula, kanye nokwethembeka okuphelele kwemishini. Ukukhetha okungalungile kungaholela ekugugeni ngokweqile, ukunciphisa ukusebenza kahle, noma ngisho nezingozi zokuphepha.
Le siyalezi sichaza izinto ezibalulekile okufanele uzicabange lapho ukhetha i-crane sheave efanele kwisicelo sakho.
1. Ububanzi beSheave kanye Nokufanisa Intambo Yocingo
Enye yezinto ezibaluleke kakhulu lapho ukhetha i-crane sheave ubudlelwano phakathi kobubanzi be-sheave (D) nobubanzi bentambo yocingo (d).
Isilinganiso esifanele se-D/d sisiza ukunciphisa ingcindezi yokugoba entanjeni yocingo futhi sandise impilo yayo yesevisi.
Uma ububanzi be-sheave bungancane kakhulu:
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ukukhathala kwentambo yocingo kuyanda
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ukuguga kwentambo kuyashesha
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ukuphila kwesevisi kuncishisiwe
Ezicelo eziningi zokuphakamisa, ububanzi besondo obukhulu buyathandwa ukuqinisekisa ukusebenza kwentambo okubushelelayo nokuqina okude.
2. Ukukhethwa Kwezinto
Impahla ye-crane sheave inquma amandla ayo, ukumelana nokuguga, kanye nesikhathi sokusebenza.
Izinto ezivamile zihlanganisa:
- Q355 steel
- 35# steel
- Alloy steels
Ama-crane asetshenziswa kakhulu, izincomo eziphakeme zezinto zokwakha ziyalulekwa ukuqinisekisa ukuqina nokuphepha.
3. Indlela Yokukhiqiza
Inqubo yokukhiqiza inomthelela omkhulu ekusebenzeni kwe-crane sheave.
Ama-Sheave Ashiswe Ngokushisayo
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Isakhiwo sangaphakathi esiqinile
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Amandla aphezulu
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Ifanele izinhlelo eziningi zezimboni
Amashivi akhandiwe
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Amandla aphezulu nobunzima
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Ukumelana okuhle kakhulu nokukhathala
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Ilungele ukukhuphula okunzima
Amashivi abunjiwe
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Yehlisa izindleko zokukhiqiza
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Ifanele izicelo ezilula
Ezinhlelweni eziningi zokukhipha izinto ezisindayo ezimbonini, ama-sheaves ashisiwe noma afekiwe ayathandwa.
4. Idizayini ye-Rope Groove
I-rope groove iyindawo yokusebenza ehlangana ngqo nentambo yocingo.
Idizayini efanele ye-groove iqinisekisa:
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ukuhamba okubushelelezi kwentambo
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ukunciphisa ukungqubuzana
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ukwabiwa komthwalo okulinganayo
Izinto ezibalulekile okufanele kucatshangelwe zihlanganisa:
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ukuma kwe-groove
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indawo yokugoba
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ukuqeda ubuso
Indawo yokugoba eyenzelwe kahle ingathuthukisa kakhulu ukusebenza kanye nokuphila kwesondo kanye nentambo.
5. Ukuqina Kwendawo Yokugoba Yentambo
Ezicelo ezibandakanya imithwalo esindayo noma ukusebenza njalo, ukuqiniswa kwendawo yokugoba yentambo kuyalulekwa kakhulu.
Izindawo eziqinisiwe zinikeza:
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ukumelana nokuguga okuphezulu
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ukuphila okude kwesevisi
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ukuvikelwa okungcono kwentambo
Izindlela zokuqiniswa kobuso ezifana nokuqiniswa kwe-induction zingathuthukisa ukuqina ngaphandle kokuthinta ubuqhawe bezinto eziyinhloko.
6. Uhlobo Lokuthwala Nokufakwa
Uhlelo lokuthwala ngaphakathi kwesondo le-crane luthinta ukusebenza kokujikeleza nomthamo womthwalo.
Izakhiwo ezijwayelekile zihlanganisa:
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rolling bearings
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bushings
Ukukhethwa kahle kwe-bearing kuqinisekisa:
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ukujikeleza okubushelelezi
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ukuhlikihla okuncishisiwe
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ukusebenza okuzinzile
Indawo yokubeka ibheringi nayo kufanele yenziwe ngokunembayo ukuqinisekisa ukulungiswa okufanele.
7. Izimo Zokusebenza
Indawo yokusebenza idlala indima ebalulekile ekukhetheni i-sheave.
Cabanga ngezinto ezilandelayo:
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Umthwalo wokuthwala
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Umjikelezo wokusebenza
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Izimo zokushisa
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Indawo yokubola
Kwezindawo ezimbi ezifana nezicelo zasolwandle noma izimayini, izinconywa izinto ezisezingeni eliphezulu kanye nokwelashwa kwendawo.
Isiphetho
Ukukhetha ishivi elilungile le-crane kudinga ukucatshangelwa kwezinto eziningi, kufaka phakathi ububanzi, impahla, indlela yokukhiqiza, umklamo we-groove we-rope, kanye nezimo zokusebenza.
Ishivi elikhethwe kahle alithuthukisi nje ukusebenza kokukhuphula kodwa futhi landisa impilo yesevisi yentambo yocingo futhi kuthuthukisa ukuphepha kokusebenza.
Uma ungaqiniseki ukuthi iyiphi i-crane sheave efanele isicelo sakho, kuyahlale kunconywa ukuthi uthintane nomkhiqizi ochwepheshe ukuze uqinisekise isixazululo esingcono kakhulu.
Xhumana nathi ukuze uthole izixazululo ze-crane sheave ezenziwe ngendlela efanele ngokusekelwe ezidingweni zephrojekthi yakho.