Round Sling Load Capacity: Los ntawm 0.5 Tons rau 500 Tons - Kev Pom Zoo

Pab pawg rigging yuav tsum nqa 2-tuj hluav taws xob lub cev muaj zog hauv cov chaw tsim khoom. Cov neeg ua haujlwm tsim kho yuav tsum tau muab 20-tuj pob zeb ua ke. Ib lub tuam txhab kev lag luam tawm sab nrauv yuav tsum tau ua 200-tuj subsea module. Nyob rau hauv txhua rooj plaub, lub lifting tov muaj a round sling - tab sis lub peev xwm ntau heev.

Yuav ua li cas ib hom lifting sling npog xws li ib tug loj ntau yam - los ntawm 0.5 tons rau 500 tons ? Cov lus teb yog nyob rau hauv kev sib xyaw ntawm cov khoom siv science, kev tsim kho, thiab ua raws li cov qauv thoob ntiaj teb.

Lishenflex tau tsim cov khoom siv hluavtaws puag ncig rau ntau xyoo lawm, thiab peb qhov kev paub qhia tau hais tias kev nkag siab lub peev xwm yog qhov tseem ceeb rau kev nyab xeeb thiab nqa tau zoo. Hauv qhov kev xam pom no, peb rhuav tshem cov txheej txheem uas txiav txim siab ntau npaum li cas ib puag ncig sling tuaj yeem nqa tau, lub luag haujlwm ntawm kev nyab xeeb yam, thiab lub peev xwm muaj peev xwm uas siv rau hauv ntau qhov sib txawv.

1. Dab tsi txiav txim siab Round Sling Load Capacity?

Round sling peev tsis yog arbitrary - nws yog tshwm sim los ntawm ntau yam engineered ua hauj lwm ua ke.

1.1 Lub Load-Bearing Core

Nyob rau hauv lub plawv ntawm txhua lub voj voog yog cov tub ntxhais uas muaj peev xwm thauj khoom - lub voj voog txuas ntxiv ntawm cov xov paj hluavtaws, feem ntau yog polyester (PES) lossis polyamide (PA). Tus naj npawb ntawm cov xov paj, lawv cov tuab, thiab lawv cov kev npaj txiav txim siab lub sling lub zog tawg thiab, yog li ntawd, nws cov kev txwv ua haujlwm (WLL) .

Raws li EN 1492-2 , European tus qauv rau puag ncig slings ua los ntawm cov txiv neej ua fibers, cov tub ntxhais yog tiv thaiv los ntawm ob-txheej tes tsho uas tsis load-bearing tab sis muab kev tiv thaiv tiv thaiv txhua yam kev puas tsuaj, UV hluav taws xob, thiab puas. Lub tes tsho kuj nqa cov xim coding thiab daim ntawv cim npe.

1.2 Qhov Kev Nyab Xeeb Kev Nyab Xeeb: 7: 1

Kev sib raug zoo ntawm lub zog tawg thiab WLL yog txhais los ntawm kev nyab xeeb . Raws li EN 1492-2 , round slings yuav tsum muaj kev nyab xeeb ntawm 7: 1 . Qhov no txhais tau tias:

• Ib txoj hlua nrog WLL ntawm 1 tuj muaj qhov tsawg kawg nkaus tawg ntawm 7 tons

• Ib txoj hlua nrog WLL ntawm 10 tons muaj qhov tsawg kawg nkaus ntawm 70 tons

• Ib txoj hlua nrog WLL ntawm 100 tons muaj qhov tsawg kawg nkaus tawg ntawm 700 tons

Qhov 7: 1 yam no muab cov txiaj ntsig kev nyab xeeb tseem ceeb rau cov xwm txheej hauv ntiaj teb - kev poob siab, hnav, ib puag ncig kev puas tsuaj, thiab lwm yam uas tsis tuaj yeem ua rau muaj peev xwm txo tau lub zog ntawm lub sijhawm.

1.3 Xim Coding thiab Capacity Identification

TS EN 1492-2 Kev txiav txim siab xim xim rau cov hlua khi, tso cai rau kev txheeb xyuas lub peev xwm ceev ntawm qhov chaw ua haujlwm. Tus qauv xim-WLL kev sib raug zoo yog:

Tau qhov twg los: EN 1492-2 xim coding txuj

Rau kev muaj peev xwm ntau dua 10 tons, cov xim xim txuas ntxiv nrog cov xim ntxiv thiab cov cim, feem ntau nrog WLL luam tawm ncaj qha rau ntawm daim ntawv lo.

2. Lub Peev Xwm Spectrum: Los ntawm 0.5 Tons rau 500 Tons

Round slings yog tsim nyob rau hauv ib tug ntau yam ntawm muaj peev xwm, txhua tus tsim rau tej daim ntaub ntawv.

2.1 Lub Teeb Muaj Peev Xwm: 0.5-5 Tons

Nyob rau hauv qis kawg ntawm lub spectrum, round slings ntawm 0.5 mus rau 5 tons yog siv nyob rau hauv:

• Warehouse and logistics operations - nqa pallets, crates, thiab ntim khoom

• Kev tsim hluav taws xob -tsav cov khoom, cov khoom sib dhos, thiab cov khoom tiav

• HVAC thiab hluav taws xob kev teeb tsa - cov khoom siv thiab cov khoom hnyav

• Kev tu thiab kho - nqa lub cev muaj zog, twj tso kua mis, thiab cov khoom siv tshuab

Cov hlua khi no feem ntau yog hnav, hloov tau yooj yim, thiab yooj yim los tuav. Lawv muaj nyob rau hauv me me diameters thiab luv luv, nrog cov xim xim los ntawm ntshav (1 tuj) mus rau liab (5 tons).

2.2 Nruab Nrab Muaj Peev Xwm: 5 txog 50 Tons

Nruab nrab-muaj peev xwm puag ncig slings (5 mus rau 50 tons) yog cov neeg ua haujlwm ntawm:

• Kev tsim kho - nqa steel kab teeb, pob zeb ua vaj huam sib luag, thiab prefabricated qauv

• Heavy manufacturing - tuav loj castings, forgings, thiab machined Cheebtsam

• Shipbuilding thiab kho — positioning hull sections, engines, thiab khoom siv

• Infrastructure tej yaam num -bridges, tunnels, thiab loj-scale civil engineering

Cov slings no muaj nyob rau hauv cov kab uas loj dua, nrog ob-txheej tes tsho rau kev tiv thaiv ntxiv. Cov lej xim txuas ntxiv los ntawm liab (5 tons) txog xim av (6 tons), xiav (8 tons), thiab txiv kab ntxwv (10 tons thiab siab dua).

2.3 Hnyav Muaj Peev Xwm: 50 txog 500 Tons

Ntawm qhov kawg ntawm qhov spectrum, round slings ntawm 50 mus rau 500 tons yog siv nyob rau hauv:

• Offshore thiab marine engineering - nqa subsea modules, platforms, thiab cov cuab yeej hnyav

• Kev tsim hluav taws xob - tuav turbines, generators, thiab transformers

• Kev tsim kho hnyav - txhim kho cov qauv hlau loj thiab cov hlab ntsha siab

• Kev ua haujlwm hauv nkoj - nqa tag nrho cov nkoj nkoj thiab cov tshuab hnyav

Cov hlua no yog tsim los nrog ntau cov xov paj, lub tes tsho hnyav, thiab cov kev cai tsim. Lawv feem ntau yog tsim los rau kev txiav txim, nrog rau kev sim nruj thiab ntawv pov thawj.

Lishenflex 's lab cov ntaub ntawv qhia tau hais tias kev sib raug zoo ntawm cov xov tooj tseem ceeb suav thiab muaj peev xwm ua raws li qhov kev xav tau nkhaus-muaj peev xwm nce linearly nrog cov xov tooj ntawm cov kabmob load, thaum lub tes tsho muab kev tiv thaiv zoo ib yam thoob plaws txhua qhov muaj peev xwm.

3. Lub peev xwm muaj peev xwm: Yuav ua li cas Hitch Configuration cuam tshuam Load

Lub WLL cim rau ntawm ib puag ncig sling assumes ib ntsug, ncaj nqa . Thaum siv txoj hlua khi hauv lwm qhov kev teeb tsa, lub peev xwm ua haujlwm tau raug txo.

3.1 Hitch Configuration Factors

Raws li EN 1492-2 , cov peev txheej hauv qab no siv tau:

Tau qhov twg los: EN 1492-2 muaj peev xwm yam tseem ceeb

3.2 Lub kaum ntse ntse rau ntau ceg Slings

Rau ntau ceg slings, lub kaum sab xis ntawm ob txhais ceg thiab kab rov tav cuam tshuam qhov nro ntawm txhua ceg. Qhov me ntawm lub kaum sab xis, qhov siab dua qhov nro.

Tau qhov twg los: ASME B30.9 lub kaum sab xis suav

4. Cov qauv thiab kev xeem

Round slings yog tswj hwm los ntawm ntau lub thoob ntiaj teb cov qauv uas qhia txog lub peev xwm, kev nyab xeeb, thiab kev xeem yuav tsum tau ua.

4.1 EN 1492-2

TS EN 1492-2 Cov txheej txheem European rau cov hlua khi ua los ntawm cov txiv neej ua fibers Nws qhia tias:

• Cov khoom siv (polyester, polyamide, polypropylene)

• Kev nyab xeeb yam ntawm 7: 1

• Xim coding thiab labeling yuav tsum

• Cov txheej txheem kuaj thiab ntawv pov thawj

4.2 AS 4497:2018

AS 4497: 2018 yog Australian tus qauv rau hluavtaws fiber ntau round slings. Nws qhia txog kev nyab xeeb ntawm 7: 1 rau polyester puag ncig slings thiab muab cov ncauj lus kom ntxaws txog kev tshuaj xyuas, kuaj, thiab cov txheej txheem nyiaj laus.

4.3 Kev xeem thiab ntawv pov thawj

Round slings yog pov thawj-loaded rau 2 zaug lawv WLL ua ntej muab tso rau hauv kev pab cuam, raws li EN 1492-2 thiab AS 4497: 2018. Cov ntaub ntawv pov thawj no ua pov thawj qhov kev ntseeg siab ntawm sling thiab ua kom nws muaj peev xwm ua tau zoo ntawm nws cov peev txheej.

Lub peev xwm ntau dua puag ncig slings (50 tons thiab siab dua) feem ntau raug kev puas tsuaj los xyuas qhov kev nyab xeeb ntawm 7: 1. Cov kev ntsuam xyuas no paub tseeb tias lub sling lub zog tawg tau ntsib lossis tshaj qhov tsawg kawg nkaus uas yuav tsum tau ua.

5. Cov ntsiab lus thiab cov lus pom zoo

Round sling load muaj peev xwm nthuav dav ntau yam - los ntawm 0.5 tons txog 500 tons - ua tsaug rau qhov yooj yim ntawm cov khoom siv hluavtaws thiab cov npoo kev nyab xeeb muab los ntawm 7: 1 yam. Kev nkag siab txog qhov kev txiav txim siab npaum li cas, kev teeb tsa kev teeb tsa cuam tshuam li cas cuam tshuam cov kev txwv thauj khoom, thiab cov qauv siv li cas yog qhov tseem ceeb rau kev ua haujlwm nqa kev nyab xeeb.

Cov ntsiab lus tseem ceeb:

1. Lub peev xwm yog txiav txim los ntawm cov xov tooj tseem ceeb suav thiab kev tsim kho - ntau cov xov paj txhais tau tias siab dua WLL

2. Qhov 7: 1 qhov kev nyab xeeb muab qhov tseem ceeb tshaj plaws - 1-tuj sling muaj 7-tuj tawg lub zog

3. Cov lej xim ua kom muaj kev qhia ceev ceev -ntsuab (1t) txog txiv kab ntxwv (10t +)

4. Hitch configuration cuam tshuam lub peev xwm -choke hitches txo WLL los ntawm 20%, pob tawb hitches nce nws

5. Cov qauv ua kom zoo thiab kev nyab xeeb -EN 1492-2 thiab AS 4497: 2018 qhia cov cai

6. Cov ntawv pov thawj kuaj xyuas kev ncaj ncees -slings yog pov thawj-loaded rau 2 zaug lawv WLL ua ntej kev pabcuam

Lishenflex tsim cov polyester puag ncig slings rau EN 1492-2 thiab AS 4497: 2018 cov qauv, muaj peev xwm ntawm 0.5 tons txog 500 tons, nrog cov cim muaj peev xwm xim thiab 7: 1 kev nyab xeeb. Peb cov khoom muaj pov thawj-kuaj thiab ntawv pov thawj rau kev ua haujlwm txhim khu kev qha thoob plaws txhua daim ntawv thov nqa.

Yog tias koj xav tau kev pab xaiv lub peev xwm zoo ib puag ncig rau koj lub luag haujlwm nqa - lossis xav tau kev pab nkag siab txog qhov muaj peev xwm rau koj qhov kev teeb tsa tshwj xeeb - thov xa email rau sales@lishenflex.com , thiab peb pab neeg ua haujlwm yuav muab kev txhawb nqa ib leeg.