Views: 0 Author: Site Editor Ɣeyiɣi si Wotae: 2026-07-28 Dzɔtsoƒe: Teƒe
Riging dzikpɔla aɖe tiaa a lifting sling si woɖo be wòanye tɔn 2. Agba la ƒe kpekpeme nye tɔn 1.5—le seɖoƒea nu nyuie. Gake nukae dzɔna ne wotsɔ ʋuʋudedi ƒo aŋea? Ke ne womebu agbaa ŋu nyuie o ɖe? Ke ne nutome ƒe gbegblẽ na kaawo gbɔdzɔ ya ɖe? Sling si ƒe dedienɔnɔ ƒe akpa 7:1 nyea mɔxenu vevi aɖe na nɔnɔme siawo siwo womate ŋu agblɔ ɖi o.
Lishenflex le lãgbalẽgolo siwo wotsɔ kɔa nu dzi wɔm ƒe blaeve kple edzivɔe nye sia, eye biabia ɖeka si míesena zi geɖe tso ezãlawo gbɔe nye: Nuka tututue xexlẽdzesi 7:1 ma si le dzesidenua dzi fia? Ŋuɖoɖoa nye nu vevi aɖe na rigging dedie—eye zi geɖe la, womesea egɔme nyuie o.
Be nàse dedienɔnɔ ƒe akpa si nye 7:1 gɔme la, ele be nàde vovototo nya vevi eve dome gbã: Dɔwɔwɔ ƒe Agba ƒe Seɖoƒe (WLL) kple Breaking Strength (si woyɔna hã be Minimum Breaking Load alo MBL) .
Nya |
Gɔmeɖeɖe |
Gɔmesese Nyuitɔ |
Dɔwɔwɔ ƒe Agba ƒe Seɖoƒe (WLL) . |
Agba si sɔ gbɔ wu si sling ate ŋu atsɔ dedie le eŋudɔwɔwɔ si sɔ me |
Mègawu asixɔxɔ sia nu gbeɖe le agblea dzi o |
Ŋusẽ si Gblẽa Nu (MBL) . |
Agba si dzi aŋea do kpo nu le ŋutɔŋutɔ |
Le dodokpɔ ɖeɖeko ta—mègazã esia abe dɔwɔwɔ ƒe seɖoƒe ene gbeɖe o |
Le Hercules Lifting guide ƒe nya nu la , ƒomedodo si le asixɔxɔ eve siawo dome la nɔa te ɖe aɖaŋunuwɔwɔ dzi: WLL = Breaking Strength ÷ Design Factor .
Dedienɔnɔ ƒe nɔnɔme si nye 7 :1 fia be aŋea ƒe gbagbã ƒe ŋusẽ nye eƒe WLL ƒe teƒe adre. Le WLL-ʋu si ƒe kpekpeme nye tɔn 1 gome la, eƒe gbagbã ƒe ŋusẽ nye tɔn 7 ya teti. Abe alesi woɖe eme le dɔwɔƒewo ƒe dzidzenuwo me ene si me EN 1492-1 kple EN 1492-2 , xexlẽme siae nye nudidi suetɔ kekeake si hiã na lãgbalẽgolo siwo wotsɔ lãgbalẽ wɔe .
Dɔwɔnu vovovowo zãa dedienɔnɔ ƒe nu vovovowo :
Dɔwɔnuwo Ƒomevi |
Dedienɔnɔ Ŋuti Nu si Bɔ |
Dzidzenu |
Web/Flat Slings Siwo Wowɔ Kple Wo Nɔewo |
7:1 |
EN 1492-1 |
Aŋe Goglo Siwo Wowɔ |
7:1 |
EN 1492-2, AS 4497:2018 |
Ka Ka ƒe Aŋenuwo |
5:1 |
ASME B30.9 / CSA G4 ƒe ƒuƒoƒo |
Kɔsɔkɔsɔ ƒe Aŋenuwo |
4:1 |
ASME B30.9 / ISO ƒe dɔwɔwɔ |
Polypropylene Ka ƒe Aŋenuwo |
6:1 |
OSHA ƒe nyawo |
Nylon/Polyester Ka ƒe Aŋenuwo |
9:1 |
OSHA ƒe nyawo |
Ka siwo wotsɔ lãgbalẽ wɔe ƒe aŋenuwo hiã dedienɔnɔ ƒe nusi lolo wu ka alo kɔsɔkɔsɔ elabena woate ŋu adze nutoa me ƒe nusiwo ate ŋu agblẽ ŋusẽ me nuxlɔ̃ame si woate ŋu akpɔ manɔmee la me bɔbɔe wu .
gblɔ be WorkSafe WA ƒe Mines Safety Bulletin No. 155 aŋe goglo siwo wowɔ la ate ŋu agblẽ nu le wo ŋu le ŋutilã me, ɣe ƒe keklẽ (ultraviolet), atikewo, kple dzoxɔxɔ si gbɔ eme wu nusiwo wotsɔna kɔa nu ƒomevi bubuwo . Nusi nye 7:1 naa mɔxenu si woatsɔ axe mɔ ɖe xexeame ŋutɔŋutɔ ƒe nɔnɔme siawo siwo womate ŋu agblɔ ɖi o nu.
Abe alesi Lifting Gear Direct de dzesii le woƒe adzɔnuwo ŋuti mɔfiamewo me ene la, tɔtrɔ siwo wowɔ nyitsɔ laa le dɔwɔƒewo bia be dedienɔnɔ ƒe akpa aɖewo nanye 7:1 tsɔ wu be wòanye 5:1 ƒe xexlẽme xoxoa—si fia be fifia ya teti ƒe agba si woate ŋu agbã la nye woƒe WLL ƒe teƒe adre.
Nu si nye 7:1 la menye nusi wowɔna le wo ɖokui si o. Egblɔ be :
Shock loading —dɔdamɔnu alo asiɖeɖe le eŋu kpata
Dynamic movement —ʋuʋu alo ʋuʋu le ʋu kɔkɔwo me
Nutoa me ƒe gbegblẽ —UV, atike, alo dzoxɔxɔ ƒe nugbegblẽ le ɣeyiɣi aɖe megbe
Vuvu kple vuvu —aŋe, lãɖeɖe, kple nugbɔ ƒe gbegblẽ
Angle factors —ŋutete dzi ɖeɖe kpɔtɔ le choke alo basket hitches me
Adzɔnuwo wɔwɔ ƒe mɔɖeɖe ɖe nu ŋu —nu siwo wotsɔ wɔe kple xɔtutu ƒe vovototo
CERTEX Denmark gblɔ be avɔ siwo wotsɔ lãgbalẽ wɔe ƒe aŋenuwo ate ŋu adze bɔbɔe vevietɔ ne woƒe nugbɔ ɖaɖɛwo, woƒe vuvu kple woƒe ʋuʋu, woƒe lãɖeɖe kple woƒe vuvu, dzoxɔxɔ si wu dzoxɔxɔ ƒe seɖoƒe si ŋu woɖe mɔ ɖo, atike siwo mewɔ ɖeka o, kple UV ƒe dodo le ɣeyiɣi aɖe megbe . Dedienɔnɔ ƒe nɔnɔme si nye 7:1 naa vovototodedeameme na afɔku siawo, si kpɔa egbɔ be ŋusẽ susɔe si susɔ ate ŋu anɔ ʋuƒo si gblẽ le nutome ƒe nugbegblẽ suewo ta la ŋu kokoko be wòate ŋu akpɔ eƒe agba si woɖo ɖi la gbɔ dedie.
Lishenflex ’s lab testing ɖo kpe edzi be 10% ƒe nugbɔ ɖeɖe gɔ̃ hã—si ate ŋu ato le dodokpɔ kabakaba do ŋgɔ na ezazã me—ate ŋu aɖe sling ƒe ŋutete dzi akpɔtɔ 35%. Nusi nye 7:1 kpɔa egbɔ be ŋusẽ si sɔ ate ŋu anɔ aŋetu si me gblẽ sue aɖe ko ŋu be wòate ŋu akɔ eƒe agba si woɖo ɖi la dzi. Esia tae dedienɔnɔ ƒe nusi kɔ wu la menye sedziwɔwɔ ƒe nudidi ko o—enye nusi hiã ŋutɔŋutɔ.
Le EN 1492-1 kple EN 1492-2 te la, wotsɔa dedienɔnɔ ƒe nusi nye 7:1 kpena ɖe ŋutete ƒe dzesi siwo wotsɔ amadede ŋlɔe ŋu :
Sling ƒe Amadede |
WLL (tɔn) . |
Gbegblẽ ƒe Ŋusẽ (tons) . |
Violet ye nye esi |
1.0 |
7.0 |
Gbemu |
2.0 |
14.0 |
Aŋgbaɖiɖi |
3.0 |
21.0 |
Fu |
4.0 |
28.0 |
Dzẽ |
5.0 |
35.0 |
Kɔdzẽ |
6.0 |
42.0 |
Bluᴐ |
8.0 |
56.0 |
Aŋuti |
10.0 |
70.0 |
Dzɔtsoƒe: EN 1492-1/2 amadede ƒe dzidzenuwo
DIN EN 1492-2 gblɔ be ele be dedienɔnɔ ƒe dzidzenu gã si nye 7:1 nanɔ ʋuƒo goglowo ŋu, si fia be WLL si ƒe kpekpeme nye kilogram 1000 sɔ kple agba si woatsɔ agbãe si nye kilogram 7000 . SpanSet ƒe adzɔnuwo ƒe nɔnɔmetata ɖo kpe edzi be wotsɔ dedienɔnɔ ƒe nɔnɔme si nye 7:1 wɔ woƒe lãgbalẽ gbadzɛwo, eye wotsɔa ɖaseɖigbalẽ si ɖee fia be ewɔ ɖeka kple xexlẽdzesi tɔxɛ aɖe le adzɔnu ɖesiaɖe ŋu be woate ŋu akpɔ wo yome .
Dukɔwo dome dzidzenu geɖe de se be woawɔ dedienɔnɔ ƒe akpa si nye 7:1 na aŋetu siwo wotsɔ lãgbalẽ wɔe:
Dzidzenu |
Kekeme |
Dedienɔnɔ Ŋuti Nudidi |
EN 1492-1:2000 ƒe agbalẽa me |
Aŋekotoku gbadza siwo wotsɔa lãgbalẽ wɔe—polyester, polyamide, polypropylene |
7:1 |
EN 1492-2:2000 ƒe agbalẽa me |
Aŋe goglowo—ka siwo wotsɔ lãnuwo wɔ |
7:1 |
AS 4497:2018 |
Aŋe goglowo—ka si wotsɔ lãgbalẽ wɔe (Australia) . |
7:1 (polyester) . |
ASME B30.9 |
Aŋenu siwo wotsɔ lãgbalẽ wɔe (U.S.) . |
5:1 ƒe kpɔɖeŋu |
WorkSafe WA ɖo kpe edzi be le polyester slings goglo siwo wɔ ɖeka kple AS 4497:2018 gome la, agba si le gbagbãƒe suetɔ kekeake nye woƒe WLL ƒe teƒe adre , eye wotsɔa wo ɖekaɖeka kpeɖodzi-agba ɖoa woƒe WLL ƒe teƒe eve.
Dedienɔnɔ ƒe nusi nye 7:1 nye aɖaŋuwɔwɔ ƒe nɔnɔme vevi aɖe si naa dedienɔnɔ ƒe vovototo le ʋuƒo si wotsɔna kɔa nu ƒe gbagbã ƒe ŋusẽ kple eƒe dɔwɔwɔ ƒe agba ƒe seɖoƒe dome. Nu sia gbɔe xexeame ƒe nɔnɔme ŋutɔŋutɔwo tso—agba si le ʋuʋum, nutome ƒe gbegblẽ, eƒe vuvu, kple dzogoe ƒe nusiwo ate ŋu agblẽ nu le aŋea ƒe ŋusẽ ŋu.
Nu vevi siwo woatsɔ ayi teƒe bubuwo:
1.7:1 nye sedede le EN 1492-1/2 kple AS 4497:2018 me na lãgbalẽgolo siwo wotsɔ lãgbalẽ wɔe
2.WLL menye gbagbã ŋusẽ o —mègazã gbagbã ŋusẽ abe dɔwɔwɔ ƒe seɖoƒe ene gbeɖe o
3.The dedienɔnɔ ƒe nusi kɔkɔ wu na synthetics tso woƒe bɔbɔe be UV, dzoxɔxɔ, atikewo, kple ŋutilã me nugbegblẽ
4.Lé ŋku ɖe sling tag la ŋu ɣesiaɣi —eɖea WLL kple dedienɔnɔ ƒe akpa siaa fiana
5.Dzro eme edziedzi —nu 7:1 nye nusi xea mɔ na wo, ke menye nusi woatsɔ aɖo beléle nyuie teƒe o
Lishenflex wɔa ʋufɔti siwo wotsɔ lãgbalẽ wɔe siwo ƒe dedienɔnɔ ƒe nɔnɔme nye 7:1, siwo wɔ ɖeka kple EN 1492-1 kple EN 1492-2 ƒe dzidzenuwo. Míaƒe adzɔnuwo ƒe ŋutete ƒe dzesi siwo me kɔ siwo wotsɔ amadede ŋlɔe, xexlẽdzesi tɔxɛwo le wo ŋu be woate ŋu akpɔ wo yome, eye wotsɔ kpeɖodziwo de wo me be kakaɖedzi le wo ŋu.
Ne èhiã kpekpeɖeŋu le dedienɔnɔ ƒe nudidi siwo hiã le wò ʋufɔtidɔ tɔxɛwo me gɔmesese me—alo nèhiã kpekpeɖeŋu be nàka ɖe edzi be wò aŋeawo ɖo dzidzenu siwo hiã gbɔ hã—taflatse ɖo e-mail ɖe sales@lishenflex.com , eye míaƒe mɔ̃ɖaŋuha la ana kpekpeɖeŋu ame ɖekaɖeka.