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Dab tsi yog Lifespan ntawm Round Sling?

Ib puag ncig sling tsis tuaj nrog hnub tas sij hawm stamped ntawm nws daim ntawv lo - tab sis qhov ntawd tsis txhais hais tias nws nyob mus ib txhis. Raws li EN 1492-2, European tus qauv rau roundslings, kev txwv kev ua haujlwm (WLL) thiab kev nyab xeeb kev nyab xeeb tau teev tseg, tab sis kev pabcuam lub neej nyob ntawm kev siv tiag tiag. Qee cov tuam txhab lag luam qhia txog lub neej ntev tshaj plaws ntawm 10 xyoo los ntawm kev siv thawj zaug hauv cov xwm txheej zoo.

Polyester vs. Nylon Flat Slings: Tshuaj Tiv Thaiv thiab Elongation Profiles

Kev xaiv ntawm polyester ca sling thiab nylon ca sling tsis yog qhov teeb meem ntawm ib qho 'zoo dua' dua li lwm qhov - nws nyob ntawm qhov chaw thov. Ob qho khoom sib koom ua haujlwm tib yam txwv tsis pub ua haujlwm thiab qhov kub thiab txias (-40 ° C txog 100 ° C) raws li EN 1492-1, tab sis txawv heev hauv elongation, tshuaj tiv thaiv, thiab ya raws. Nylon stretches 6-10% ntawm rated load thiab resists alkalis tab sis puas los ntawm acids. Polyester stretches tsuas yog 3-4% thiab tiv taus acids tab sis puas los ntawm alkalis. Phau ntawv qhia no muab cov ncauj lus kom ntxaws sib piv los pab cov engineers thiab cov kws tshaj lij rigging xaiv cov khoom siv ncaj nraim rau lawv cov kev ua haujlwm tshwj xeeb.

Thaum Yuav Hloov Cov Kab Ncauj Ncauj Ncauj: Ib Daim Ntawv Qhia Txog Kev Tshawb Fawb Txog Lub Sijhawm thiab Lub Sijhawm

Paub txog thaum twg los hloov cov hlua khi yog qhov tseem ceeb rau kev ruaj ntseg thiab kev ua raws cai. Cov qauv kev lag luam ASME B30.9 thiab EN 1492-1 txhais ob theem ntawm kev tshuaj xyuas - nquag (txhua hnub lossis ua ntej siv) thiab ntu ntu (ib xyoos lossis ib nrab xyoo) - txhua qhov tshwj xeeb rau kev txiav txim siab thaum twg lub hlua yuav tsum raug tshem tawm ntawm kev pabcuam. Phau ntawv qhia no piav qhia txog qhov sib txawv ntawm kev kuaj xyuas ib ntus, muab cov ncauj lus kom ntxaws rau txhua tus, thiab qhia txog cov txheej txheem nyiaj laus uas ua rau kev hloov sling. Rau rigging tus saib xyuas, tus thawj tswj kev nyab xeeb, thiab cov neeg ua haujlwm, qhov no yog qhov siv tau zoo rau kev tswj xyuas cov khoom lag luam zoo.

Qhov 'Cheap Alternative' Myth: Vim Li Cas Lifting Slingss Yog Kev Txhim Kho Zoo Dua Ntawm Cov Hlau Hlau

Ib qho lus dab neeg tsis tu ncua hauv kev lag luam rigging tuav tau tias kev nqa slings tsuas yog 'kev xaiv pheej yig' rau cov hlua hlua - tus nqi-txuag hloov rau cov ntawv thov tsawg dua. Qhov tseeb yeej txawv heev. Synthetic lifting slings muab cov txiaj ntsig zoo ntawm kev nyab xeeb ntawm cov hlua hlau: lawv tiv thaiv cov khoom me me los ntawm kev puas tsuaj ntawm qhov chaw, nqus cov khoom poob siab yam tsis muaj kev cuam tshuam mus tas li, thiab muab cov cim ceeb toom pom ua ntej ua tsis tiav. Raws li CERTEX Denmark, hluavtaws textile slings yog qhov kev xaiv zoo tshaj plaws rau kev thauj khoom uas xav tau kev tiv thaiv saum npoo thiab muab kev yooj yim dua piv rau cov hlua hlau. Phau ntawv qhia no debunks 'pheej yig lwm txoj' dab neeg thiab piav qhia vim li cas hluavtaws slings feem ntau yog qhov kev nyab xeeb, zoo dua kev xaiv rau niaj hnub nqa kev ua haujlwm.

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Dab tsi yog Lifespan ntawm Round Sling?

Polyester vs. Nylon Flat Slings: Tshuaj Tiv Thaiv thiab Elongation Profiles

Thaum Yuav Hloov Cov Kab Ncauj Ncauj Ncauj: Ib Daim Ntawv Qhia Txog Kev Tshawb Fawb Txog Lub Sijhawm thiab Lub Sijhawm

Qhov 'Cheap Alternative' Myth: Vim Li Cas Lifting Slingss Yog Kev Txhim Kho Zoo Dua Ntawm Cov Hlau Hlau

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