Ukubuka: 0 Umbhali: Isikhathi Sokushicilela Isihleli Sesayithi: 2026-08-04 Umsuka: Isayithi
A ukuphakamisa isihlilingi kugcinwa ngaphandle izinyanga ezintathu. Ibukeka kahle—akukho kusikeka, akukho ukuhuzuka. Kodwa uma ifakwa ngaphansi komthwalo, iyanqamuka. Uphenyo luveza imbangela: ukucekelwa phansi kwe-UV. Indwayimane ilahlekelwe amandla angu-40% ngaphambi kokuba noma ubani abone inkinga.
Lesi simo asiyona into eqanjiwe. Ngokwe- Rigging Institute , izihlilingi eziyindilinga ezinamajakhethi anombala okhanyayo zingalahlekelwa amaphesenti angu-40 wamandla azo okugcina phakathi nenkathi yezinyanga eziyisithupha yokuchayeka kwe-UV eqhubekayo. Umhlahlandlela wokuphepha we-Liftex Slings uqinisekisa ukuthi izindawo lapho izihlilingi zokwenziwa zewebhu zivezwa ngokuqhubekayo ekukhanyeni kwe-ultraviolet zingathinta amandla ezihlilingi zokwenziwa zewebhu ngamazinga ahlukahlukene ukusuka kokuncane ukuya kokuwohloka okuphelele.
I-Lishenflex isikhiqize izihlilingi zokwenziwa zokuphakamisa iminyaka engaphezu kwamashumi amabili, futhi idatha yethu yokuhlola iqinisekisa ukuthi ukucekelwa phansi kwemvelo kungenye yezimbangela ezivame kakhulu—futhi ezinganakwa kakhulu—zokwehluleka kwesihlilingi. Ngokungafani nokulimala komshini njengokusikeka noma ukuhuzuka, ukulimala kwemvelo ngokuvamile akubonakali kuze kube yilapho sekwephuze kakhulu.
Imicu yokwenziwa inezilinganiso zokushisa ezichaziwe. Ukweqa le mikhawulo—ngisho nangesikhashana nje—kungonakalisa unomphela amandla e-sling.
Ngokusho kwemihlahlandlela yokuphepha ye-CCOHS kanye ne-Liftex, izihlilingi zokwenziwa zonakaliswa amazinga okushisa angaphezu kwalezi zisekelo ezilandelayo:
Okubalulekile |
Ubukhulu Bezinga Lokushisa Elinconyiwe |
Umthelela Wokweqa Umkhawulo |
I-polyester |
90°C (194°F) |
Ukuncibilika kwefayibha, ukuqina, ukulahlekelwa amandla angenakulungiseka |
Inayiloni |
90°C (194°F) |
Ukuncibilika kwefayibha, ukuqina, ukulahlekelwa amandla angenakulungiseka |
I-polypropylene |
80°C (176°F) |
Ukuncibilika kwe-fiber, i-deformation |
Umthombo: I-CCOHS Synthetic Web Slings Guide; I-Liftex Sling Safety Guide
I-Liftex ixwayisa ngokuthi izinkomba ezibukwayo zokulimala kokushisa zingabandakanya amabhamuza, ukuncibilika, ukushintsha kombala (ukushaja), kanye nokuqina okwandayo kwempahla ye-sling . Kwezinye izimo, isihlilingi singase siqine futhi sibe brittle ngaphandle kokusha okubonakalayo—okwenze kube nzima ukukubona umonakalo wokushisa. Njengoba i-Mazzella Companies iphawula, ubufakazi bokulimala kokushisa yisimo esidinga ukususwa ngokushesha kusevisi.
I-OSHA iqinisa lokhu ngokufaka kuhlu ukuncibilika, ukushaja, noma i-weld splatter kunoma iyiphi ingxenye yesihlilingi njengesimo sokususwa ngokushesha kusukela kusevisi ngaphansi kwe-WAC 296-155-55825 .
Inothi elibalulekile: Ukulimala kokushisa kungenzeka noma ngaphandle kokuxhumana nomlilo oqondile. Ukuchayeka isikhathi eside ezindaweni ezishisayo, amapayipi esitimu, noma i-weld splatter kungakhuphula izinga lokushisa lefayibha ngaphezu kwemikhawulo ephephile.
Izihlilingi zokwenziwa nazo zisebenza ngendlela ehlukile ezindaweni ezibandayo. Nakuba i-polyester nenayiloni zingashwabanisi emazingeni okushisa aqandayo, umswakama ongaphakathi kwemicu ungabanda, okubangele ukuba indwayimane ibe lukhuni futhi ilahlekelwe ukuguquguquka. Ngokusho kwe-CCOHS, izihlilingi ezimanzi eziba yiqhwa zingase zilahlekelwe umthamo womthwalo futhi kufanele zomiswe kahle ngaphambi kokusetshenziswa.
Izincomo ezisebenzayo zokulawulwa kwezinga lokushisa:
Ungalokothi ugcine izihlilingi eduze nemithombo yokushisa— amapayipi esitimu, ama-radiator, noma ukukhanya kwelanga okuqondile
Sebenzisa izithiyo ezishisayo lapho uphakamisa imithwalo eshisayo (imikhono evikelayo, amehlo ephedi)
Gwema ukusebenzisa izihlilingi emithwalweni engaphezu kuka-90°C ku-polyester nenayiloni, 80°C nge-polypropylene
Hlola izihlilingi ezichayeke ekushiseni ukuze ziqine, ziyasha, noma zishintshe umbala
Imisebe ye-UV evela ekukhanyeni kwelanga ingenye yezinto ezilimaza kakhulu zemvelo zokwenziwa kwama-slings okuphakamisa. Ngokungafani nokulimala kwamakhemikhali noma ukushisa, ukuwohloka kwe-UV kuyanqwabelana futhi akubuyiseleki emuva.
Ngokusho komhlahlandlela wokuphepha we-Liftex Slings , izinkomba ezibonakalayo zokuwohloka kwe-ultraviolet zihlanganisa:
Ukuphuma kombala wesihlilingi (obufiphalayo)
Ukukhula kokuqina kwempahla ye-sling
Ukuhuzuka ebusweni ezindaweni ngokuvamile ezingahlangani nomthwalo
I-Rigging Institute inikeza isiqondiso esicace nakakhulu: izihlilingi eziyindilinga anamajakhethi anombala okhanyayo (amhlophe, abomvu, ampunga, naphuzi) angalahlekelwa kufika kumaphesenti angu-40 wamandla awo okugcina phakathi nenkathi yezinyanga eziyisithupha yokuchayeka kwe-UV eqhubekayo. Imibala emnyama—obomvu, onsundu ngokumnyama, oluhlaza okumnyama, nomnyama—inikeza isivikelo esingcono kakhulu emonakalweni we-UV.
Ikhodi Yokuphatha yase-Washington (WAC 296-155-55825) ibala ngokucacile ukushintsha kombala, imicu ephukayo, kanye nezindawo eziqinile noma eziqinile ezingase zibonise umonakalo wamakhemikhali noma we-ultraviolet/ukukhanya kwelanga njengesimo esidinga ukususwa ngokushesha kusevisi.
Idatha yasendle ye- Lishenflex iqinisekisa ukuthi izihlilingi ezigcinwe ngaphandle noma ezisetshenziswa elangeni eliqondile ngaphandle kokuvikelwa kwe-UV zingalahlekelwa u-20-40% wamandla azo alinganiselwe phakathi nezinyanga ezingu-6-12, kuye ngombala namandla okuchayeka.
Izinyathelo ezibalulekile zokuvikela ukulimala kwe-UV:
Gcina izihlilingi endaweni emnyama, ezomile uma zingasetshenziswa
Khetha izihlilingi ezinombala omnyama (obomvu, onsundu, oluhlaza okotshani) ezinhlelweni zokusebenza zangaphandle
Zungezisa uhlu ukuze unciphise ukuchayeka kwe-UV okuqhubekayo
Hlola izihlilingi ezisetshenziswa ngaphandle masonto onke ngokufiphala nokuqina
Akuwona wonke ama-synthetic fibers asabela ngendlela efanayo kumakhemikhali. Ukusebenzisa izinto ezingalungile endaweni engafanele kungaholela ekuhlulekeni okusheshayo, okuyinhlekelele.
Ngokwe- CCOHS, izihlilingi zenayiloni zonakaliswa ama-asidi , kuyilapho izihlilingi ze-polyester zonakala ngama-alkali. Umhlahlandlela we-Liftex Slings wengeza ngokuthi amakhemikhali angathinta amandla e-sling ngamadigri ahlukahlukene, ukusuka kokuncane ukuya ekuwohlokeni okuphelele, kuye ngekhemikhali ethile, ukugxila kwayo, kanye nesikhathi sokuchayeka.
I-Chemical Resistance Comparison
I-Chemical Environment |
I-polyester |
Inayiloni |
Isincomo |
Ama-Acids (isb., i-sulfuric, i-hydrochloric) |
Ukumelana okuhle |
Impofu—ilimele |
Sebenzisa i-polyester |
I-alkali (isb, i-caustic soda, i-ammonia) |
Impofu—ilimele |
Ukumelana okuhle |
Sebenzisa inayiloni |
Amafutha amaminerali, amafutha |
Ukumelana okuhle |
Ukumelana okuhle |
Noma iyiphi impahla |
Izinyibilikisi ze-organic |
Ukumelana okuhle |
Ukumelana okuhle |
Noma iyiphi impahla |
Amanzi olwandle |
Kuhle kakhulu |
Kuhle |
Kunconywa i-polyester |
Umthombo: I-CCOHS Synthetic Web Slings Guide; Umhlahlandlela Wokuphepha we-Liftex Sling
I-CERTEX Denmark iyaqhubeka igcizelela ukuthi izihlilingi zendwangu zokwenziwa zisengozini ikakhulukazi yamakhemikhali angahambelani—angenza buthaka noma acekele phansi imicu ngaphandle kokulimala okubonakalayo . I-Liftex ixwayisa ngokuthi uma isihlilingi sichayeka ku-asidi noma kumakhemikhali e-caustic futhi ifayibha yonakaliswa, isihlilingi siba lukhuni futhi sibe brittle, okuholela ekushintsheni kombala okunsundu noma okumnyama . Lezi zihlilingi kufanele zisuswe ngokushesha emsebenzini.
Inothi elibalulekile: Ukulimala kwamakhemikhali kungenzeka ngisho nangentuthu noma umhwamuko, hhayi nje ukuthintana okuqondile koketshezi. Izihlilingi ezigcinwe ezindaweni ezinomusi wamakhemikhali zingase zonakaliswe ngaphandle kokuchayeka koketshezi olubonakalayo.
Izincomo ezisebenzayo zokulawulwa kokuchayeka kwamakhemikhali:
Qondanisa impahla ye-sling nendawo yamakhemikhali (i-polyester yama-acids, inayiloni yama-alkali)
Hlanza izihlilingi ngokushesha ngemva kokuchayeka kumakhemikhali (landela imihlahlandlela yomkhiqizi)
Hlola izihlilingi ezisetshenziswa endaweni yamakhemikhali kaningi ukubona ukuqina, ukushintsha kombala, noma ukonakala
Susa ama-slings enkonzweni uma kukhona ukulimala kwamakhemikhali okusoleka
Izici zemvelo azivamile ukusebenza zodwa. Isihlilingi esigcinwe ngaphandle singachayeka ku-UV, imvula (umswakama), nezinga lokushisa lokuhamba ngebhayisikili ngesikhathi esisodwa. Umthelela oqongelelekayo uvame ukuba mkhulu kunesamba sezici ngazinye.
Idatha yokuhlola ilebhu ye -Lishenflex ibonisa ukuthi isihlilingi esivezwe kukho kokubili i-UV nentuthu yamakhemikhali singalahlekelwa kufika ku-60% wamandla aso phakathi nezinsuku ezingu-90—uma kuqhathaniswa no-30-40% kunoma iyiphi into kuphela. Lo mphumela wokusheshisa yingakho ukuhlola okuvamile kubalulekile kuma-slings asetshenziswa ezindaweni ezinokhahlo.
Isiqondiso sembonini esivela ku-ASME B30.9 sidinga ukuthi izihlilingi ezisesimweni esibucayi sesevisi—okuhlanganisa ukuchayeka ekushiseni, kumakhemikhali, nase-UV—kumele zihlolwe kaningi kunezihlilingi ezisensizakalweni evamile .
Ngokwemithetho ye-ASME B30.9 neye-OSHA, izinkomba ezilandelayo zokulimala kwemvelo zidinga ukususwa ngokushesha kusevisi:
Inkomba |
Imbangela okungenzeka |
Isenzo |
Umbala omhlophe/ofiphele |
Ukuchayeka kwe-UV/ukukhanya kwelanga |
Susa kusukela kusevisi ngokushesha |
Izindawo eziqinile, eziqinile |
Ukulimala kwe-UV noma ukushisa |
Susa kusukela kusevisi ngokushesha |
Ukushintsha umbala (okunsundu/okumnyama) |
Ukuchayeka kwamakhemikhali |
Susa kusukela kusevisi ngokushesha |
Izindawo ezincibilikisiwe/ezishisiwe |
Ukulimala kokushisa |
Susa kusukela kusevisi ngokushesha |
Ukulahlekelwa ukuguquguquka |
UV, ukushisa, noma ukulimala kwamakhemikhali |
Susa kusukela kusevisi ngokushesha |
Umthombo: ASME B30.9; WAC 296-155-55825
Ngokomhlahlandlela we-Liftex, izihlilingi ezisetshenziswa ezindaweni ezinokuchayeka kwe-UV okuqhubekayo kufanele zihlolwe minyaka yonke noma kaningi kuye ngobunzima bokuchayeka . I-ASME B30.9 idinga ukuthi ukuhlolwa ngezikhathi ezithile kwenziwe ngumuntu oqeqeshiwe nokuthi amarekhodi okuhlolwa okuphelele kwakamuva kakhulu agcinwe.
I-Lishenflex incoma ukuthi izihlilingi ezivezwe ezimweni ezinzima zemvelo zihlolwe nyanga zonke noma ngekota futhi zisuswe emsebenzini lapho kuqala uphawu lokuwohloka kwemvelo.
Izinga lokushisa, imisebe ye-UV, kanye nokuchayeka kwamakhemikhali yizici ezintathu ezivame kakhulu zemvelo ezehlisa izinga lokuphakanyiswa kokwenziwa. Ngokungafani nokulimala kwemishini, ukuchithwa kwemvelo ngokuvamile akubonakali kuze kube yilapho isihlilingi sihluleka ngaphansi komthwalo.
Okuthathwayo okubalulekile:
1. Imikhawulo yokushisa ayinakuxoxiswana—i-polyester nenayiloni zonakaliswe ngaphezu kuka-90°C; polypropylene ngaphezu 80°C
2. Ukulimala kwe-UV kuyanqwabelana futhi akunakulungiseka—umbala ofiphalayo uwuphawu lokuqala lwesixwayiso; izihlilingi ezinombala omnyama zinikeza isivikelo esingcono
3. Ukulimala kwamakhemikhali kuncike ezintweni ezithile—i-polyester imelana nama-asidi kodwa yonakaliswa ama-alkali; inayiloni iphambene
4. Hlola kaningi ezindaweni ezinokhahlo—isevisi eqinile idinga ukuhlolwa kwanyanga zonke kuya kwekota
5. Ukugcinwa ngendlela efanele kuvimbela ukuwohloka—izindawo ezipholile, ezomile nezimnyama zivikela izihlilingi ekulimaleni kwemvelo
I-Lishenflex ikhiqiza izihlilingi zokuphakamisa i-polyester ezinezithasiselo ezimelana ne-UV kanye nezimpawu zomthamo ezinemibala ecacile, ethobela i-EN 1492 kanye namazinga we-ASME B30.9. Imikhiqizo yethu itholakala ngezinketho zombala omnyama ezinhlelweni zokusebenza zangaphandle, futhi sinikeza ukuqeqeshwa kokuhlola ukuze sisize ithimba lakho libone umonakalo wemvelo kusenesikhathi.
Uma udinga usizo lokuhlola ubungozi bendawo lapho uphakamisa khona izinto—noma udinga usizo lokukhetha izihlilingi ezinamakhemikhali afanele kanye nokumelana ne-UV endaweni yakho ethile—sicela uthumele i-imeyili ku- sales@lishenflex.com , futhi ithimba lethu lezobuchwepheshe lizohlinzeka ngokusekela komuntu ngamunye.