Ama-Sheave we-Crane Ashisisiwe nge-Hot-Rolled vs Ring-Forged vs Double-Web: Umehluko Oyisisekelo kanye Nendlela Yokukhetha
Isingeniso
Ama-sheave we-crane ayizingxenye ezibalulekile ezinhlelweni zokuphakamisa ngentambo yocingo. Aqondisa intambo yocingo, ashintshe indlela yentambo, futhi adlulise ukushuba kwentambo nge-sheave, isistimu ye-bearing, kanye nesakhiwo esisekelayo.
Nakuba ama-sheave we-crane angabonakala efana ngaphandle, izakhiwo zawo zangaphakathi nezindlela zokukhiqiza zingahluka kakhulu.
Izinhlobo ezintathu ezivamile ezisetshenziswa emishinini yokuphakamisa yezimboni yilezi:
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ama-sheave we-crane ashisisiwe nge-hot-rolled
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ama-sheave we-crane enziwe nge-ring-forged
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ama-sheave we-crane ane-double-web
Uhlobo ngalunye lunazo izici zalo zesakhiwo, inqubo yokukhiqiza, isisindo, ukuqina, izindleko, kanye nezinhlelo ezifanele.
Akukho ukwakhiwa kwe-sheave okukodwa okungcono kakhulu kuyo yonke i-crane.
Ukukhetha okulungile kuncike ezintweni ezifana nobubanzi be-sheave, usayizi wentambo yocingo, umthwalo, umsebenzi, indawo yokufaka, izidingo zesisindo, ukuhlelwa kokuthwala, indawo yokusebenza, kanye nezicaciso zekhasimende.
Le ndatshana ichaza umehluko phakathi kwama-sheave e-crane e-hot-rolled, e-ring-forged, kanye ne-double-web nokuthi ungakhetha kanjani umklamo ofanele kuzinhlelo ezahlukene zokuphakamisa.
1. Yini I-Hot-Rolled Crane Sheave?
I-hot-rolled crane sheave yenziwa ngokushisa isigaxa sensimbi esiyindilinga bese kwakheka umugqa womjikelezo kanye nomsele wentambo ngenqubo yokugingqa eyenzelwe lokho.
Ngesikhathi sokukhiqiza, i-steel blank iyashiswa bese iyazungeziswa ngenkathi ama-forming rolls akha kancane kancane umugqa wangaphandle kanye ne-rope groove.
Ezinhlelweni ezifanele, izinto zokwakha zingase zihlanganise amazinga afana nawo:
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Q355B
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Q355D
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Q355E
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35# steel
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ezinye izinto ngokwezidingo zephrojekthi
Imathiriyeli yangempela kufanele ikhethwe ngokwe-load, izinga lokushisa, indawo yokusebenza, nezincazelo zomthengi.
Into ebalulekile ye-sheave eyashiswa ngoshukela ukuthi i-groove yentambo yakhiwa ngqo ngama-dies aphezulu.
Ngezinsiza ezifanele kanye nokulawulwa kwezinqubo, i-groove e-rolled ingase ibe ne-surface ethambile futhi eqhubekayo.
Ngakho-ke, umsele womgogodla we-sheave eshiselwe asuvamisile ukuthi udinge ukusetshenzwa okuphelele kwe-lathe ngemuva kokugingqwa.
Ukusetshenzwa okwengeziwe komsele kungenziwa lapho iphrojekthi inezidingo ezikhethekile zobukhulu noma zobuso.
2. Isakhiwo Esijwayelekile Se-Hot-Rolled Sheave
I-fabricated hot-rolled sheave assembly ingase iqukathe:
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umgogodla wangaphandle oshiselwe kanye nomsele wentambo
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webhu yepuleti lensimbi
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tube yensimbi engenamkhawulo noma i-hub eyenziwe ukuze ibekwe endaweni yokuphatha
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ukuphatha
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izinto zokugcina noma zokuvikela njengoba kudingeka
Ngemuva kokulungiswa komjikelezo ophumile, ipuleti eliphakathi nehubu kuhlanganiswa futhi kubhontshiswa ngokuhambisana nomklamo.
Ukusebenza okwengeziwe kwenziwa ezindaweni ezidingekayo.
Izindawo ezijwayelekile zokusebenza zingafaka:
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ezindawo zokubheka zangaphandle
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ikhaya lokuphatha
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indawo yokufaka ukuphatha
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ubukhulu be-hub
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ubukhulu bokuhlanganisa
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indawo yentambo kuphela lapho kudingeka khona ngokukhethekile
Le ndlela yokukhiqiza inikeza ukuguquguquka okuhle kuma-crane sheave amaningi enziwe ngokwezifiso.
3. Izinzuzo Zama-Hot-Rolled Crane Sheaves
Ama-sheave ashiswe ngokushisa angahlinzeka ngezinzuzo ezimbalwa.
Isisindo Esiphansi Sesakhiwo
Uma kuqhathaniswa nezinye izakhiwo eziqinile ezisindayo, i-sheave eyakhiwe ngokushisa engasetshenziswa inganciphisa izinto ezingadingekile ngenkathi igcina ukusebenza kwesakhiwo okudingekayo.
Isisindo esiphansi se-sheave singasiza ekwehliseni isisindo se:
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ama-hook block
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izingxenye zokuphakamisa
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izakhiwo ezisekelayo
Uk形成 kwe-Rope Groove Okusebenza Kahle
I-rope groove yakhiwa ngesikhathi sokugudluza.
Lokhu kunciphisa inani lezinto okumele zisuswe ngokuhlanganiswa.
Ikhono Elihle Lokwenza Ngokwezifiso
Ama-sheaves apholile angakhiqizwa ngokwezinto ezahlukene:
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ubukhulu bangaphandle
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ubukhulu bezintambo
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iphrofayela ye-groove
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izakhiwo ze-hub
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amalungiselelo ebheringi
- \nizilinganiso zokufaka
Ifanele Ukukhiqizwa Ngezikhathi Eziningi kanye Nangokwezifiso
Uma amathuluzi okugingqa afanele kanye namapharamitha okukhiqiza esewekiwe, inqubo ingasebenza kahle kokubili ukukhiqizwa okwezifiso kanye nokuphindwayo.
4. Yini i-Ring-Forged Crane Sheave?
I-ring-forged crane sheave isebenzisa indandatho eyakhiwe nge-forging njengomugqa wayo omkhulu wangaphandle othwala umthwalo.
Kubalulekile ukuqonda ukuthi i-ring-forged sheave ayisho ukuthi i-sheave yonke yakhiwe nge-forging isuka ocezwini olulodwa oluqinile.
I-ring-forged sheave ejwayelekile eyakhiwe ingaba ngezinto ezilandelayo:
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indandatho yangaphandle eyakhiwe nge-forging
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isikhungo sepuleti lensimbi
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ishubhu elingenamthungo noma i-hub yebheringi esetshenzwayo
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Izimbambo zokuqinisa uma zidingeka
Lezi zingxenye ziyahlanganiswa futhi zishiselwe ukwakha i-sheave ephelele.
Indandatho eyakhiwe ngokushiswa inikeza isakhiwo esiyinhloko sangaphandle esiqukethe umsele womugqa.
5. I-Ring-Forged Sheave Yenziwa Kanjani?
Inqubo yokukhiqiza ejwayelekile ingafaka:
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ukulungiselela izinto zokusetshenziswa
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ukushiswa kwendandatho
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ukusetshenzwa kokuqala kwendandatho eyakhiwe ngokushiswa
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ukulungiselela ipuleti lensimbi
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ukulungiselela i-bearing hub
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ukuhlanganiswa kwezingxenye
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ukuhlanganiswa
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ukwelashwa kokukhululeka kokucindezela njengoba kudingeka
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ukusebenza kokugcina
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ukusebenza komgudu we rope
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ukuhlola
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ukuvikela ubuso
Inqubo ethile incike kumklamo we-sheave kanye nezidingo zobuchwepheshe.
Kwizakhiwo ezihlanganiswe nge-welding, ukulungiselela ukuhlanganiswa kanye nokulawulwa kwenqubo kubalulekile ngoba umjikelezo owenziwe, ipuleti lesikhungo, kanye ne-hub kumele basebenze ndawonye njengezinto eziphelele.
Lapho kudingeka, ukushisisa kwangaphambi kokushisela okufanele kanye nokwelashwa kokukhulula ingcindezi ngemva kokushisela kufanele kufakwe ngokusho kwento kanye nenqubo yokushisela.
6. Izinzuzo Zama-Ring-Forged Crane Sheaves
Umugqa Wangaphandle Oshiseliwe
Indandatho yangaphandle ikhiqizwa ngokushisela, okunikeza isakhiwo esishiselwe esiminyene esifanele izinhlelo zomshini ezidingayo uma senziwe kahle.
Ifanele Izinhlelo Ezisindayo
Ukwakhiwa okushiselwe indandatho kungacatshangelwa ezinhlelweni ezihlanganisa:
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ukuqina kwentambo okuphezulu
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ubukhulu obukhulu be-sheave
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umsebenzi odingayo
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ukuphakamisa okusindayo kwezimboni
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ukucaciswa kwephrojekthi ekhethekile
Isakhiwo se-Flexible Center
I-forged outer ring ingahlanganiswa namapuleti e-center ahlukene, ama-hub, kanye nokuhlelwa kwama-rib.
Lokhu kuvumela isakhiwo sisonke ukuthi sishintshwe sifanele iphrojekthi esikhundleni sokukhiqiza i-sheave yonke njengengxenye enkulu eqinile.
Ukukhethwa Kwezinto Ngokwezifiso
Iringi elenziwe ngensimbi nezinye izingxenye zingakhethwa ngokwezidingo zobuchwepheshe zephrojekthi.
7. Yini i-Double-Web Crane Sheave?
I-double-web crane sheave iyisakhiwo esakhiwe sinesikhala esisodwa phakathi kwe-rim elenziwe ngensimbi yangaphandle kanye ne-hub ephakathi.
I-double-web sheave ejwayelekile iqukethe:
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forged outer ring
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ama-plate amabili enziwe ngensimbi akhuphukayo
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indlu ye-tube engashintshi noma i-hub ephakathi
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okuxhuma okwelwe
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ama-bearings kanye nezinto ezihlobene
Ama-plate amabili akhuphukayo awawona ama-plate aqinile alungisa yonke i-sheave.
Ngokuvamile, akhiwa ngendlela ekhuphukayo noma efakwe emgodleni.
Lokhu kudala ingxenye engaphakathi eyindilinga phakathi kwama-web amabili.
Ngokubuka ohlangothini, isakhiwo sewebhu singaba nesimo esifana nesambulela noma esigobile.
Lo mklamo unganikeza ukuqina okuphezulu kwesakhiwo ngenkathi kulawulwa isisindo esiphelele se-sheave enkulu.
8. Inqubo Yokukhiqiza I-Double-Web Sheave
Inqubo yokukhiqiza ejwayelekile ingase ihlanganise:
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ukushaya i-outer ring
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ukusebenza noma ukulungiselela i-ring
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ukwakha ama-curved web plates amabili
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ukulungelelayo i-seamless tube bearing housing
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ukuhlanganisa izingxenye
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ukuwelda okulawulwayo
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ukwelashwa kokukhululeka kokucindezela ngemuva kokuwelda uma kudingeka
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ukusebenza okungaphelele
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ukusebenza okuqediwe
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ukusetshenzwa komsele wentambo
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ukuhlolwa kobukhulu
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ukuhlolwa okungonakalisi lapho kucacisiwe
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surface protection
Uhlelo lokuhlanganisa nokulawulwa kokuguqulwa kubalulekile ikakhulukazi kumashidi amakhulu amabili.
Ngoba isakhiwo siqukethe izingxenye eziningi ezihlanganisiwe, ukuhlanganiswa kumele kugcine i-geometry edingekayo ngaphambi kokucutshungulwa kokugcina.
9. Kungani Usebenzisa Isakhiwo Se-Double-Web?
Inhloso yokwakhiwa kwe-double-web akukhona nje ukwengeza insimbi eningi.
Isakhiwo sihlose ukusabalalisa umthwalo kahle phakathi komjikelezo wangaphandle nehubu eliphakathi.
Izinzuzo ezingaba khona zifaka phakathi:
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ukuphakama okuphezulu kwesakhiwo
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ukubekezelela okuhle ekuguquguqukeni
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ukudluliswa komthwalo okusebenzayo
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suitability for large diameters
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ukuncipha kwesisindo uma kuqhathaniswa nesakhiwo esiqinile esiwugqinsi ngokungadingekile
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ukuguquguquka kwedizayini kuma-hub amakhulu okuthwala
Ngakho-ke imiklamo ene-double-web ingakhanga kuma-sheave amakhulu futhi asindayo lapho kokubili ukuqina kanye nesisindo sesakhiwo kubalulekile.
10. Hot-Rolled vs Ring-Forged vs Double-Web: Ukuqhathanisa Kwesakhiwo
I-Hot-Rolled Sheave
Ukwakhiwa okujwayelekile:
I-rim/groove egayiwe + i-steel web plate + i-bearing hub
Izici eziyinhloko:
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rope groove eyakhiwe ngokugaya
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uhlaka olwenziwe olukh lightweight
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ukwenza ngokwezifiso okujwayelekile
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ukukhiqiza kahle kwezinye izinhlelo zokusebenza ze-crane
I-Ring-Forged Sheave
Ukwakhiwa okujwayelekile:
I-Ring elenziwe nge-forged + isikhumba sesimbi + i-bearing hub + ama-ribs akhethwayo
Izici eziyinhloko:
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ring eyenziwe nge-forging
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groove yentambo eyenziwe ngokuhlanganiswa
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fanele izicelo ezidingekayo
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structural center eyenziwe ngokuhlanganiswa
I-Double-Web Sheave
Ukwakhiwa okujwayelekile:
Indandatho yangaphandle eyakhiwe nge-forging + amapuleti amabili e-web agobile + i-hub yebheringi
Izici eziyinhloko:
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isakhiwo se-double-web esingenalutho
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isilinganiso se-D/d
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ifanele amasheave amakhulu futhi asindayo
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ukwenziwa okuyinkimbinkimbi kakhulu nokushisela
11. Umehluko Ekukhiqizeni Umsele Womugqa
Umsele womugqa ungenye yezinto ezibaluleke kakhulu ezihlukile kulezi zindlela zokukhiqiza amasheave.
Isheave Elishiswe Ngokushisa
Umsele ngokuvamile wakhiwa ngqo yidayi eligoqayo.
Inqubo yokugoqa elawulwa kahle ingakhiqiza indawo yomsele ebushelelezi futhi eqhubekayo.
Ngakho-ke, ukulungisa umsele ogcwele ngokuvamile akudingeki ngaphandle uma kudingwa iphrojekthi.
I-Ring-Forged Sheave
Indandatho yangaphandle eyakhiwe ngokushiswa ivamise ukudinga ukusetshenzwa ukuze kukhiqizwe ijiyometri yomsele womugqa wokugcina.
Irediyasi yomsele, ukuma kwawo, kanye nezinye izilinganiso ziyasetshenzwa ngokusho komdwebo wobuchwepheshe.
I-Double-Web Sheave
Ngoba umjikelezo wangaphandle uvame ukufakwa, umgudu wokugcina we rope nawo uvame ukukhiqizwa ngokusebenza.
Umgudu kumele uhambisane nomugqa we-wire rope kanye nomklamo we-sheave.
12. Ukuqiniswa Komgudu We Rope
Ezinye izikhwama ze-crane zidinga ukuqiniswa komgudu we rope ukuze kuthuthukiswe ukumelana nokugqoka.
Ukuthi ukuqiniswa kuyadingeka kuncike ku:
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impahla ye-sheave
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ukulayisha kwe-wire rope
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frekhensi yokusebenza
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impilo yesevisi edingekayo
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indawo yokusebenza
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izicaciso zekhasimende
Ngakho-ke ukuqiniswa kwe-groove akufanele kuthathwe njengenqubo eyisibopho kuyo yonke i-sheave.
Lapho kudingeka, izabelo zokulungisa ezifanele kanye nokulandelana kokuphathwa kokushisa kufanele kucatshangelwe.
Ukuhlanekezela kokuphathwa kokushisa kufanele futhi kulawulwe, ikakhulukazi ezindaweni zokufaka ama-bearing.
Ngemva kokuqiniswa, i-groove kufanele ihlolwe ngokwezidingo zobuchwepheshe ekuvunyelwene ngazo.
13. Ukuqhathanisa Isisindo
Isisindo singaba ukucatshangelwa okubalulekile kuma-hook block nezinhlelo zokuphakamisa.
I-Sheave Eshiswe Ngokushisa Okuphezulu
Isakhiwo esakhiwe nge-hot-rolled singanikeza isisindo esiphansi uma kuqhathaniswa nezinye izinhlelo zokusebenza eziningi.
I-Sheave Eyakhiwe Nge-Ring-Forged
Isisindo sincike kakhulu kumapharamitha we-ringi efakwe, ubukhulu beplate, usayizi wehub, kanye nesakhiwo sokwakha.
I-Double-Web Sheave
Noma iqukethe amaphilisi amabili e-web, isakhiwo se-hollow curved web singanikeza ukuqinisa ngaphandle kokudinga ukuthi yonke imikhawulo ye-sheave ibe iqinile.
Ngakho-ke, i-double-web sheave akufanele ibhekwane njengokweqile isisindo.
Isisindo sokugcina sezinhlobo ezintathu sincike kumapharamitha wokwakha angempela.
14. Ukuqinisa Kwesakhiwo
Ukuqinisa kwesakhiwo kuba kubaluleke kakhulu njengoba usayizi we-sheave kanye nomthwalo kukhula.
Ukuguqulwa okweqile kungathinta:
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ukuhlelwa kwe-rope groove
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bearing load
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ukuxhumana kwentambo yocingo
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ukuzinza kokujikeleza
Ama-sheave enziwe nge-hot-rolled fabricated angahlinzeka ngokuqina okwanele ezinhlelweni eziningi zokuphakamisa uma eklanywe kahle.
Izakhiwo ze-ring-forged zingahlinzeka ngomugqa wangaphandle oqinile ngokuqiniswa okwenziwe ngokwezifiso.
Izakhiwo ze-double-web zinganikeza ukuqina okwengeziwe kuma-sheave amakhulu ngama-web awo amabili agobile kanye nokujula kwesakhiwo.
Ngakho-ke umklamo wokugcina kufanele usekelwe emthwalweni wangempela kanye ne-geometry kunokucabanga ukuthi ukwakhiwa okukodwa kunamandla njalo.
15. Umklamo we-Bearing Hub
Kungakhathaliseki indlela yokukhiqiza i-sheave, i-bearing hub iyindawo ebalulekile.
Amapharamitha abalulekile afaka:
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uhlobo lwe-bearing
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inani le-bearing
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ububanzi besihlalo se-bearing
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ebanga le-bearing
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ububanzi be-shaft
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lubrication
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sealing
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hub length
Ngama-sheaves anzima, i-hub kanye nohlelo lwe-bearing kufanele kuhlolwe ndawonye nesakhiwo se-sheave esiphelele.
I-rim eqinile yangaphandle ayikwazi ukufaka isikhala sokuhlelwa kwe-bearing okungafanele.
16. Ukuqonda iSheave Shaft
I-sheave shaft idlulisa impendulo ye-bearing ku-hook block noma isakhiwo esisekelayo.
Izinto ezibalulekile zifaka:
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material ye-shaft
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dayimitha ye-shaft
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indawo ye-bearing
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amandla okuphenduka
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amandla okusika
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ukuqedwa kwendawo
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ukwelashwa kokushisa lapho kudingeka khona
I-shaft kufanele ikhethwe ngokulingana nomthwalo wangempela kanye nokuhlelwa kwe-bearing.
Ukushintsha isakhiwo se-sheave kungase futhi kushintshe ibanga le-bearing futhi ngaleyo ndlela kuthinte ukulayishwa kwe-shaft.
17. Ukulawulwa Kwekhwalithi Kwesakhiwo Esishiselwe
Ama-sheaves e-ring-forged kanye ne-double-web fabricated womabili ahilela ukuxhumana okushiselwe.
Ngokwesakhiwo, ukuwelda kungaxhuma:
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iringi yangaphandle ku-web plate
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web plate ku-hub
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ama-ribs aqinisa
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ezinye izingxenye zokwakha
Izilawuli ezibalulekile zokukhiqiza zingase ziqukathe:
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ukulungiselela ukushisela
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ukwakheka komsele okulungile
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preheating when required
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controlled welding sequence
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deformation control
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post-weld stress relief when required
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ukuhlola ngokwezidingo zephrojekthi
Ukucutshungulwa kokugcina ngemuva kokuhlanganiswa nokukhululwa kwengcindezi kusiza ukufezekisa usayizi obalulekile bokuphatha nokuhlanganiswa.
18. Yisiphi Uhlobo Olulula Ukukhiqiza?
Ayikho impendulo evamile.
I-Hot-Rolled Sheave
Kungase kusebenze kahle uma imishini yokugingqa efanele namathuluzi okusebenza kukhona.
Le nqubo yakha ngqo umsele wentambo nomphetho wangaphandle.
Ring-Forged Sheave
Idinga indandatho egingqiwe, ukushisela kwesakhiwo esimaphakathi, nokunye ukusetshenzwa ngomshini okulandela.
I-Double-Web Sheave
Ngokuvamile kuhilela izinyathelo eziningi zokwakha ngoba izingcwecwe ezimbili ezigobile kufanele zakhiwe, zibekwe, zishiselwe, futhi zilawulwe ukuze zingonakali.
Ngenxa yalesi sizathu, izakhiwo ze-double-web zingadinga ukulawulwa kokukhiqiza okuyinkimbinkimbi kakhulu.
19. Yiluphi Uhlobo Olungcono Kuma-Sheave Anobubanzi Obukhulu?
Zonke lezi zindlela ezintathu zingasetshenziswa kuma-sheave amakhulu kuye ngokuthi iphrojekthi ithini.
Kuma-diameter amakhulu, izinto ezibalulekile okufanele zicatshangelwe zifaka:
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umthwalo
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ukuqina kwesakhiwo
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isisindo se-sheave
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ukuhamba
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ikhono lokufaka
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ikhono lokugudluza
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ikhono lokwenza
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okuhlelwa kwe-bearing
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standard yekhasimende
Ukwakhiwa kwe-double-web noma kwe-ring-forged kungaba kufanelekile kwezinye izicelo ezinkulu noma ezidingekayo.
Nokho, ama-sheaves akhiwe apholile angasetshenziswa ngempumelelo ezicelweni eziningi ezinkulu uma eklanywe kahle.
Ubukhulu kuphela akufanele baphawule indlela yokukhiqiza.
20. Yisiphi Uhlobo Olungcono Lwezicelo Ezinzima?
Izicelo ezinzima azisho ukuthi kufanele kusetshenziswe uhlobo oluthile lwe-sheave.
Isinqumo kufanele sicabangele:
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ukushuba kwentambo
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ububanzi be-sheave
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D/d ratio
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Ikilasi lomsebenzi
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inombolo yemijikelezo yokusebenza
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ukulayisha ngomthelela
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ukulayisha okuthwala
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indawo yokusebenza
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isisindo sesakhiwo sisonke
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izidingo zokuhlola
Isheave elishiswe ngokushisa elakhiwe kahle lingasebenza ngokuthembekile ezinhlelweni eziningi ezinzima.
Ukwakhiwa kwe-ring-forged kanye ne-double-web kungakhethwa lapho izici zazo zesakhiwo zifaneleka kangcono iphrojekthi.
Idizayini kufanele ihlale ilandela umsebenzi wangempela kunokuba ilandele isigaba somkhiqizo esilula.
21. Ukucatshangelwa Kwezindleko
Izindleko zokukhiqiza zincike ku:
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impahla
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usayizi
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inani
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isidingo se-forging
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amathuluzi okugingqa
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ivolumu yokucubungula
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ubunkimbinkimbi bokushisela
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ukwelashwa ngokushisa
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izidingo zokuhlola
Ama-sheave e-hot-rolled angase anciphise umsebenzi wokulungisa ngoba umgodi wakheka ngqo ngesikhathi sokugingqika.
Ama-sheave e-ring-forged adinga ukukhiqizwa noma ukuthengwa kweringi ebunjwe nge-forging kanye nokulungiswa okulandelayo.
Ama-sheave ane-double-web angase afake izinqubo ezengeziwe zokwakha, ukushisela, nokulawula ingcindezi.
Ngakho-ke, intengo kufanele isekelwe emidwebeni yangempela nezidingo zobuchwepheshe hhayi ububanzi be-sheave kuphela.
22. Ukushintshwa Kwama-Sheave E-Crane Akhona
Emisebenzini yokushintsha, ngokuvamile kungcono ukuqonda ukwakheka kwe-sheave yasekuqaleni ngaphambi kokushintsha indlela yokukhiqiza.
Imininingwane ewusizo ihlanganisa:
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umdwebo wangempela
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izithombe ze-sheave endala
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ububanzi bangaphandle
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ububanzi phansi komgodi
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ububanzi bentambo yocingo
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groove radius
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bhande thickness
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usayizi wehub
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model ye-bearing
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diameter ye-shaft
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bearing spacing
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material
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quantity
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operating load
Uma i-sheave yasekuqaleni yehlulekile kaningi, isizathu kufanele siphenywe ngaphambi kokumane kuphindwe kwenziwe ingxenye endala.
23. Ngabe Uhlobo Olulodwa Lwe-Sheave Lungathatha Indawo Yolunye?
Kwesinye isikhathi kuyenzeka ngokobuchwepheshe ukuklama kabusha i-sheave kusetshenziswa enye indlela yokukhiqiza.
Isibonelo, iphrojekthi ingacabanga ukushintsha:
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ukwakhiwa kwe-cast kuya ekwakhiweni kwe-fabricated
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esinye isakhiwo se-fabricated siya kwesinye
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ukusuka esakhiweni esindayo esikhona kuya kumklamo olula
Nokho, lokhu akufanele kuthathwe njengokushintshwa kwezinto ezilula.
Ukushintsha isakhiwo kungase kuthinte:
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sisindo
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ukuqina
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ebanga le-bearing
- \umthwalo we-shaft
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ubukhulu bokufaka
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ukuziphatha okuguquguqukayo
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balance
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welding requirements
Uhlolo lobuchwepheshe kumele luqedwe ngaphambi kokushintsha umklamo wokuqala.
24. Ulwazi Oludingekayo Lwe-Custom Crane Sheaves
Ukuze kuhlolwe kahle kwezobuchwepheshe nokunikezwa kwentengo, amakhasimende kufanele anikeze ulwazi oluningi ngangokunokwenzeka kulokhu okulandelayo:
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dayimitha yangaphandle ye-sheave
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dayimitha ye-groove
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dayimitha ye-wire rope
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radius ye-groove
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bubanzi be-sheave
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model ye-bearing
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ubuningi bokuthwala
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ibanga lokuthwala
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ububanzi be-shaft
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ubukhulu be-hub
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isidingo sezinto zokwakha
- \namandla okuphakamisa
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ukuqina kwentambo uma kukhona
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umsebenzi wokusebenza
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indawo yokusebenza
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ukufaneleka kokugroove
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ukuhlolwa okufanele
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ubuningi
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idrowing yokuqala noma izithombe ze-sheave endala
Kuma-sheave okushintsha, amadrowing awusizo kakhulu ngoba ubukhulu be-bearing nokufaka buyahluka kakhulu phakathi kwabakhiqizi abahlukene bama-crane.
25. Ungakhetha Kanjani Isakhiwo Se-Sheave Esifanele
Ukukhetha okusebenzayo kufanele kucabangele uhlelo lokususa oluphelele.
Cabanga nge-Hot-Rolled Sheave Ngesikhathi:
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rolled construction meets the required load and stiffness
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weight yezakhiwo eziphansi iyasiza
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diameter eyenziwe ngokwezifiso kanye ne-groove kuyadingeka
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ukwakhiwa okuphumelelayo kuyafunwa
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ukucaciswa kwephrojekthi kuvumela ukwakhiwa okushisayo
Cabanga nge-Ring-Forged Sheave Uma:
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ukhuni olwenziwe nge-forged luyadingeka
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Izimo zomthwalo ezidingayo zikhona
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idizayini idinga umsele wentambo ogingqiwe owenziwe ngomshini
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isakhiwo esimaphakathi sidinga ukwenziwa ngendlela eyenziwe ngayo
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izicaciso zephrojekthi zifuna lokhu kwakhiwa
Cabanga nge-Double-Web Sheave Uma:
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ubukhulu obukhulu nokuqina okuphezulu kubalulekile
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umklamo udinga isakhiwo esakhiwe esiqinisiwe
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isisindo sesakhiwo kufanele silawulwe ngaphandle kokusebenzisa isikhungo esiqinile
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iphrojekthi idinga indandatho yangaphandle eyakhiwe nge-forging ene-double-web center
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ukukhiqiza nokulawula ukushisela kuyatholakala
Isinqumo sokugcina kufanele siqinisekiswe njalo ngezibalo zokuklama kanye nezidingo zephrojekthi.
Amaphutha Avamile Okukhetha
Amaphutha ajwayelekile afaka:
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ukukhetha kuphela ngokwe-diameter
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ukucabanga ukuthi i-forged kusho ukuthi yonke i-sheave iqinile i-forged
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ukucabanga ukuthi i-double-web kusho amaphaneli amabili aqinile
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ukucabanga ukuthi ama-grooves ashisayo kufanele ahlale enziwa
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ukuphuthelwa kokuhlelwa kwe-bearing
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ukushaya indiva ubukhulu be-shaft
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ukukhetha into ngokuya ngobulukhuni kuphela
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ukucacisa ukuqina komgqomo ngaphandle kokucabangela impahla nomsebenzi
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ukushintsha isakhiwo sokuqala ngaphandle kokuhlolwa kobuchwepheshe
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ukucela isilinganiso sentengo ngaphandle kokunikeza ulwazi ngentambo kanye nebhayela
Ukuqonda isakhiwo sangempela kubalulekile ekukhetheni i-sheave efanele.
Isiphetho
Ama-sheave we-crane e-hot-rolled, e-ring-forged, kanye ne-double-web yizixazululo ezintathu ezahlukene zokukhiqiza zezinhlelo zokuphakamisa ngentambo yocingo.
I-sheave e-hot-rolled yakha umgqomo wayo kanye nomsele wentambo ngokusebenzisa ukugingqika futhi inganikeza isixazululo esisebenza kahle, esilula uma kuqhathaniswa kwezinye izinhlelo eziningi zama-crane.
I-sheave e-ring-forged isebenzisa indandatho yangaphandle eyakhiwe ngokushiswa kanye nepuleti eliphakathi elakhiwe kanye ne-hub yebhayela, inikeza isixazululo esiguquguqukayo sezinhlelo zokuphakamisa ezinzima.
I-double-web sheave isebenzisa iringi yangaphandle eyakhiwe nge-forged, amapuleti amabili e-web agobile, kanye nesikhungo sokugcina ibheringi ukwakha isakhiwo esiqinile kodwa esingenalutho esilungele izinhlelo ezinkulu nezisindayo.
Akukho kulawa maqhinga okwedlula wonke ngokuphelele.
Isixazululo esifanele sincike emthwalweni, ububanzi, usayizi wentambo, ukuqina kwesakhiwo, ukuhlelwa kwebheringi, isisindo, izidingo zokukhiqiza, indawo yokusebenza, kanye nezicaciso zekhasimende.
Kuma-crane sheaves enzelwe ngokwezifiso noma okufakwa esikhundleni, imiphumela engcono kakhulu ivela ekuhloleni ingxenye ephelele ye-sheave kunokukhetha indlela yokukhiqiza ngokusekelwe kuphela ekubukekeni noma kububanzi.