Dab tsi yog Lifespan ntawm Round Sling?

Tus thawj saib xyuas rigging rub a round sling los ntawm lub racking. Nws tau ua haujlwm tau ntau xyoo. Lub hau npog zoo li qub, daim ntawv lo yog pom tau, thiab tsis muaj qhov pom kev txiav. Tab sis nws puas tseem siv tau?

Tsis zoo li ib lub thawv ntawm mis nyuj, ib lub voj voog ncig tsis tuaj nrog hnub 'zoo tshaj ua ntej' hnub. Txawm li cas los xij, qhov ntawd tsis txhais hais tias nws nyob mus ib txhis. Cov lus nug ntawm lifespan yog ib qho ntawm feem ntau-thiab feem ntau to taub yuam kev-cov ntsiab lus hauv kev ruaj ntseg rigging.

Lishenflex tau tsim cov khoom siv hluavtaws puag ncig rau ntau xyoo lawm, thiab peb qhov kev paub dhau los qhia tau hais tias lub neej kev pabcuam yog nyob ntawm kev sib xyaw ua ke : kev siv zaus, ib puag ncig, kev coj ua, thiab kev soj ntsuam xyuas. Tsis muaj ib lo lus teb, tab sis muaj cov lus qhia meej. Raws li norelem , lub chaw tsim tshuaj paus ntawm roundslings raws li DIN EN 1492-2, cov hlua no yog ua los ntawm high-strength polyester fiber cords nrog lub tes tsho tiv thaiv, thiab lawv nqa ib tug kev nyab xeeb yam ntawm 7: 1 (xws li, WLL 1000 kg = tawg load 7000 kg). Txawm li cas los xij, qhov tseeb lifespan nyob ntawm seb lawv siv thiab khaws cia li cas.

Dab tsi yog 'Official' Lifespan ntawm Round Sling?

Tsis muaj hnub tas sij hawm universal rau round slings. Txawm li cas los xij, qee cov tuam ntxhab qhia txog lub neej kev pabcuam siab tshaj plaws. Raws li Frontline Safety's Abtech round sling khoom cov ntaub ntawv , lub voj voog ncig muaj lub neej ntev tshaj plaws ntawm 10 xyoo los ntawm kev siv thawj zaug , txawm tias lub neej kev pabcuam tiag tiag nyob ntawm cov xwm txheej uas nws siv. Ib yam li ntawd, AIMS Industrial Supplies sau tseg tias qhov kev pabcuam-lub neej raug txwv rau cov hlua hluavtaws yog 10 xyoo los ntawm kev tsim khoom..

Raws li Kev Tshawb Fawb Kev Nyab Xeeb Kev Nyab Xeeb , kev nqa cov hlua thiab cov hlua khi tsis muaj qhov zoo tshaj plaws-ua ntej hnub lossis hnub tas sijhawm. Lawv tuaj yeem siv tau ntau xyoo - thiab qee zaum txawm tias kaum xyoo - yog tias siv raws li qhov xav tau thiab khaws cia thiab khaws cia kom raug. Txawm li cas los xij, qhov kev txiav txim siab yog lawv cov kev mob, tsis yog lawv lub hnub nyoog. EN 1492 tsis qhia txog lub neej ua haujlwm siab tshaj plaws; nws yuav tsum tau hais tias lub sling tus mob txiav txim nws lub zog rau kev siv.

Daim ntawv tseem ceeb : Daim duab 10-xyoo yog qhov siab tshaj plaws nyob rau hauv cov xwm txheej zoo-nws tsis yog qhov lav. Ib puag ncig sling siv nyob rau hauv hnyav tej yam kev mob tej zaum yuav xav tau kev hloov sai dua, thaum lub sling khaws cia kom zoo thiab siv tsis tu ncua yuav kav ntev dua.

Yam Uas Txo Round Sling Lifespan

Raws li Tsoom Fwv Teb Chaws Australia Lub Tuam Txhab Kev Nyab Xeeb Kev Nyab Xeeb No. 155 , cov hlua sib txuas yog qhov yooj yim dua rau kev puas tsuaj rau lub cev, hnub ci (ultraviolet), tshuaj lom neeg thiab cua sov ntau dua li lwm hom lifting iav. Cov no yog cov tseem ceeb uas txo cov kev pab cuam lub neej.

Lub cev puas tsuaj

Txiav, abrasion, thiab kev puas tsuaj yog feem ntau ua rau ntxov ntxov round sling so. Raws li Washington Txoj Cai Tswjfwm Ntiag Tug (WAC 296-155-55825) , qhov, kua muag, txiav, abrasive hnav, lossis snags uas nthuav tawm cov xov paj tseem ceeb yog cov xwm txheej uas yuav tsum tau muab tshem tawm tam sim ntawd. AIMS Industrial Supplies hais tias ib qho kev txiav los ntawm lub webbing lossis lub tsho uas nthuav tawm cov kabmob uas muaj cov kabmob ua haujlwm rau kev so haujlwm tam sim ntawd - kev txiav me me yuav ua rau tsis ua haujlwm loj.

UV Degradation

Raws li cov ntawv xov xwm WorkSafe WA , lub sij hawm raug rau ultraviolet lub teeb yuav txo tau cov kev ncaj ncees ntawm round slings. WAC 296-155-55825 tshwj xeeb sau tseg tias lub zog sling yog degraded los ntawm raug tshav ntuj / ultraviolet lub teeb, thiab cov chaw tsim khoom siv hlua khi lossis tus neeg tsim nyog yuav tsum tau sab laj rau cov kev xav tau nyiaj laus ntxiv lossis kev soj ntsuam ntxiv. Kev ploj ntawm cov xim npog yog qhov pom kev ceeb toom tias UV puas tuaj yeem tshwm sim.

Tshuaj lom neeg

Kev sib cuag nrog cov kua qaub, alkalis, lossis lwm yam tshuaj tuaj yeem ua rau lub cev tsis muaj zog tsis muaj qhov pom kev puas tsuaj. Raws li WorkSafe WA , qhov tsis zoo ntawm cov tshuaj yuav txo tau qhov kev ncaj ncees ntawm cov hlua khi. Raws li tau sau tseg hauv CERTEX Danmark tsab xov xwm, yog tias koj muaj lus nug txog qhov xwm txheej ntawm koj cov khoom siv, koj yuav tsum tau kuaj xyuas - tshuaj lom neeg puas tsuaj feem ntau pom tsis tau.

Kev puas tsuaj kub

Round slings raug ntsuas rau qhov kub ntawm -40 ° C txog + 100 ° C rau polyester thiab polyamide ib EN 1492-2. Raws li WorkSafe WA , cov cua kub ntau dhau yuav txo tau qhov kev ncaj ncees ntawm cov hlua khi. WAC 296-155-55825 teev cov pov thawj ntawm kev puas tsuaj thaum tshav kub kub raws li qhov xwm txheej yuav tsum tau tshem tawm tam sim ntawd los ntawm kev pabcuam. Thaum tshav kub kub puas yuav tshwm sim li tawv, nkig, los yog tsis muaj xim ntawm lub sling.

Kev soj ntsuam-raws li Lifespan: Cov xwm txheej dhau hnub nyoog

Lub hauv paus ntsiab lus tseem ceeb tshaj plaws hauv kev txiav txim siab txog kev ua neej nyob ib puag ncig yog kev hloov pauv raws li kev mob . Daim ntawv qhia Kev Tsim Kho Kev Lag Luam tau hais tias txawm tias lub lifting sling lossis ib lub voj voog ncig yuav siv tau nyob ntawm nws qhov kev mob nkaus xwb. Lawv yog cov cuab yeej ua haujlwm uas tus tswv ntiav yuav tsum txiav txim siab thiab qhia txog hom, qhov ntev thiab ntu ntawm kev tshuaj xyuas raws li ib feem ntawm kev ntsuas kev pheej hmoo.

Raws li AS 4497: 2018 , Australian tus qauv rau hluavtaws fiber ntau roundslings, ib tug neeg muaj peev xwm yuav tsum muaj peev xwm xaiv qhov raug roundsling thiab tshuaj xyuas raws li qhov xwm txheej, geometry ntawm lub rooj sib txoos, thiab cov yam ntxwv ntawm lub load txuas. AS 4497: 2018 Clause 4.17.4 hais tias cov hlua yuav tsum tau muab tshem tawm ntawm kev pabcuam tam sim yog tias pom cov pob uas tsis tau piav qhia hauv qab daim npog.

Lumps nyob rau hauv Core—Ib qho tseem ceeb soj ntsuam Point

Cov ntawv xov xwm WorkSafe WA muab cov lus qhia ntxaws ntxaws txog qhov teeb meem tseem ceeb: cov pob uas muaj los ntawm lub hau npog ntawm ib lub voj voog ncig feem ntau ua rau cov neeg soj ntsuam tsis meej pem. Cov ntawv xov xwm piav qhia tias:

• Kev tso cai txiav tawm hauv cov xov paj tej zaum yuav hnov ​​​​zoo li pob me me - cov no tsis yog qhov tsis xws luag.

• Ib qho nyuaj, peas-loj lumps feem ntau yuav txawv teb chaws-tseem tsis muaj qhov tsis xws luag.

• Ib qho nyuaj thickening tshaj qhov ntev ntev los ntawm cov tub ntxhais ua tsis tau tiav - qhov no yog qhov tsis xws luag yuav tsum tau so haujlwm tam sim ntawd.

Qhov kev sib txawv no yog qhov tseem ceeb: kev ua yuam kev ntawm cov pob zeb puas raws li qhov kev tso cai txiav tawm tuaj yeem ua rau muaj kev puas tsuaj loj, thaum qhov kev txiav txim tsis raug tso cai vim kev puas tsuaj tuaj yeem ua rau tsis tsim nyog siv cov hlua khi. AS4497: 2018 tsis muaj kev taw qhia ntxiv txog kev paub qhov txawv ntawm cov pob no - uas yog vim li cas WorkSafe WA tau hais meej tias cov neeg siv thiab cov neeg ua haujlwm tshuaj xyuas yuav tsum muaj peev xwm txaus los kuaj xyuas thiab ntsuas txhua qhov tsis xws luag lossis tsis muaj zog.

Kev soj ntsuam zaus thiab cov ntaub ntawv

Ib WAC 296-155-55825 thiab AS 4497: 2018 :

• Kev kuaj pom ua ntej siv : Ua ntej txhua qhov kev siv, ua los ntawm tus neeg teb xov tooj.

• Kev tshuaj xyuas ntau zaus : Txhua hnub lossis txhua qhov ua haujlwm rau kev pabcuam hnyav.

• Kev tshuaj xyuas lub sijhawm : Tsawg kawg ib xyoos rau kev pabcuam ib txwm muaj, peb lub hlis twg rau kev pabcuam hnyav.

• Cov ntaub ntawv : Cov ntaub ntawv sau tseg ntawm qhov kev tshuaj ntsuam xyuas tsis ntev los no yuav tsum tau khaws cia, suav nrog cov xwm txheej ntawm txoj hlua.

Thaum Ntxov Round Sling

Yuav tsum tau so haujlwm tam sim ntawd thaum (raws li WAC 296-155-55825 , WorkSafe WA , thiab EN 1492-2 ):

• Tsis muaj lossis tsis lees paub tus lej sling

• Acid los yog caustic hlawv

• Cov pov thawj ntawm kev puas tsuaj thaum tshav kub kub

• Qhov, kua muag, txiav, abrasive hnav los yog snags uas nthuav tawm core yarns

• Cov xov paj tawg lossis puas lawm

• Weld spatter uas exposes core yarns

• Unexplained lumps nyob rau hauv cov tub ntxhais (ib AS4497: 2018)

• Fading, bleaching, los yog brittleness qhia UV puas

• Knots nyob rau hauv lub sling

• Cov fittings puas (pitted, corroded, tawg, khoov, twisted, los yog tawg)

• Load poob los yog xav tias overload - tshem tawm tam sim ntawd txawm tias tsis pom kev puas tsuaj

Summary and Practical Recommendations

Ib puag ncig sling tsis muaj hnub tas sij hawm, tab sis nws muaj lub neej ua haujlwm ntev. Lub neej ntev tshaj plaws nyob rau hauv cov xwm txheej zoo tagnrho yog kwv yees li 10 xyoo los ntawm kev siv thawj zaug , tab sis qhov no yog cov lus qhia - tsis yog qhov lav. Ib puag ncig yam, kev puas tsuaj rau lub cev, thiab kev cia khoom tsis raug tuaj yeem ua rau lub neej ua haujlwm luv luv, thaum kev saib xyuas kom zoo tuaj yeem ua rau nws loj.

Cov ntsiab lus tseem ceeb:

1. Tsis muaj hnub tas sij hawm thoob ntiaj teb - kev pabcuam lub neej nyob ntawm qhov xwm txheej, tsis yog hnub nyoog.

2. 10 xyoo yog qhov siab tshaj plaws nyob rau hauv cov xwm txheej zoo - feem ntau cov hlua yuav xav tau hloov sai dua.

3. Environmental yam tseem ceeb yog lub ntsiab lifespan reducers -UV, tshuaj, thiab kub tag nrho degrade sling kev ncaj ncees.

4. Tshawb xyuas ua ntej txhua qhov kev siv - txhua hnub kev kuaj pom pom pom kev puas tsuaj.

5. Kev tshuaj xyuas ib ntus los ntawm tus neeg muaj peev xwm yog qhov yuav tsum tau ua - per AS4497: 2018 thiab WAC 296-155-55825.

6. Cov pob uas tsis tau piav qhia hauv cov tub ntxhais kawm yog cov txheej txheem nyiaj laus - raws li AS4497: 2018.

7. Thaum tsis ntseeg, muab pov tseg - ib qho kev hloov sling nqi tsawg dua qhov poob qis.

Lishenflex tsim cov polyester puag ncig slings rau EN 1492-2 thiab AS4497: 2018 cov qauv, nrog cov cim meej xim-coded muaj peev xwm thiab 7: 1 kev nyab xeeb. Peb cov khoom muaj nyob rau hauv ib lub tes tsho los yog ob lub tes tsho, thiab peb muab kev soj ntsuam kev cob qhia thiab cov ntaub ntawv qhia los pab txhawb koj txoj haujlwm kev nyab xeeb.

Yog tias koj xav tau kev pabcuam txiav txim siab seb koj cov hlua khi hlua puas tseem tuaj yeem pabcuam tau - lossis xav tau kev pabcuam tsim lub sijhawm tshuaj xyuas rau koj cov khoom lag luam hlua - thov xa email rau sales@lishenflex.com , thiab peb pab neeg ua haujlwm yuav muab kev txhawb nqa ib leeg.