Cov lus qhia rau kev siv ntawm shackles

Txawm hais tias lub shackle yog ib feem ntawm cov khoom nqa nqa, nws lub luag haujlwm tsis tuaj yeem kwv yees. Nws yog ib qho tseem ceeb hauv kev ua haujlwm lifting. Lub shackle muaj nws tus kheej qhov kev siv thiab kev ua haujlwm zoo, yog li nws yuav tsum tau nkag siab meej.

Ua ntej tshaj plaws, peb yuav tsum nkag siab txog daim ntawv thov thiab kev ua haujlwm

1. Qhov kawg ua hauj lwm load thiab daim ntawv thov scope ntawm shackle yog lub hauv paus rau kev sim tshuaj ntsuam thiab daim ntawv thov ntawm shackle, thiab overloading yog txwv tsis pub.

2. Nyob rau hauv cov txheej txheem ntawm kev nqa, cov khoom uas txwv tsis pub nqa tau nqa tau sib tsoo thiab cuam tshuam.

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4. Nws yog qhov tsim nyog los sim nqa ib qho shackle ua ntej siv. Kev xaiv ntawm kev nqa cov point yuav tsum yog nyob rau tib txoj kab nrog qhov nruab nrab ntawm lub ntiajteb txawj nqus ntawm Lifting thauj.

5. Qhov kawg ua hauj lwm load coefficient ntawm shackle nyob rau hauv siab thiab tsis kub ib puag ncig

6. Lub thickness ntawm lub padeye ntawm cov khoom yuav tsum tau nqa thiab lwm yam rigging accessories txuas nrog lub shackle tus pin yuav tsum tsis txhob tsawg tshaj li txoj kab uas hla ntawm tus pin. Thaum siv lub shackle, nws yog ib qho tsim nyog yuav tsum tau them sai sai rau qhov kev ntxhov siab ntawm cov nyhuv ntawm shackle qauv. Yog tias nws tsis ua raws li qhov yuav tsum tau muaj kev ntxhov siab, qhov tso cai txwv kev ua haujlwm ntawm lub shackle yuav raug txo kom tsawg.

Kev tu thiab tu

1. Lub shackle tsis pub rau pawg nce, cia ib leeg siab tsub zuj zuj, yog li kom tsis txhob muaj shackle deformation.

2. Thaum lub cev sia muaj cov kab nrib pleb thiab deformation, tus qauv ntawm vuam thiab cua sov yuav tsum tsis txhob siv los kho shackle.

3. Cov tsos ntawm shackle yuav tsum tiv thaiv xeb, thiab yuav tsum tsis txhob muab khaws cia rau hauv cov kua qaub, alkali, ntsev, tshuaj lom neeg roj, av noo thiab kub ib puag ncig.

4. Lub shackle yuav tsum khaws cia los ntawm tus neeg tshwj xeeb uas tau muab tso rau hauv qhov chaw cua thiab qhuav.

Lub shackle yuav tsum tau hloov thaum nws siv rau qee yam.

1. Yog tias ib qho ntawm cov xwm txheej hauv qab no, cov khoom yuav tsum tau hloov lossis txhuam.

2. Thaum lub deformation ntawm shackle lub cev ntau tshaj 10 ^, cov khoom yuav tsum tau hloov los yog muab pov tseg.

3. Thaum lub corrosion thiab hnav tau ntau dua 10% ntawm cov nominal loj, cov chaw yuav tsum tau hloov lossis txhuam.

4. Yog hais tias lub shackle lub cev thiab tus pin ncej muaj cov kab nrib pleb los ntawm qhov tsis pom kev, lawv yuav tsum tau hloov los yog muab pov tseg.

5. Yog tias muaj kev cuam tshuam tseem ceeb ntawm shackle lub cev thiab tus ncej pin, nws yuav tsum tsis muaj tseeb.

6. Thaum tawg thiab tawg yog pom los ntawm tib neeg lub qhov muag, cov chaw yuav tsum tau hloov lossis muab pov tseg