A kin Yuz Flat Sling na Choke Hitch Kɔnfigyushɔn?

Di wan dɛn we de wok na di riging nid fɔ es wan lod we tan lɛk silinda—wan stɛl paip, kɔnkrit kɔlɔn, ɔ wan bɔndɛl we dɛn kɔl ribar. Di flat sling  we dɛn grap frɔm di rɛk na di rayt lɔng ɛn kapasiti. Bɔt di lod nɔ gɛt ɛni difayn atɛshmɛnt pɔynt. Di rigman kin rap di sling rawnd di lod, pas wan yay tru di ɔda wan, ɛn cinch am tayt. Dis na chok hitch—ɛn i kin bi wan ifektiv riging sɔlvishɔn, bɔt na we dɛn du am kɔrɛkt wan.

 

Lishenflex  dɔn de mek sintetik flat sling fɔ pas tu dikɔs, ɛn wi fil ɛkspiriɛns sho se chok hitch na wan pan di sling kɔnfigyushɔn dɛn we dɛn kin yuz di rɔŋ we. Di chok hitch luk simpul, bɔt in sef aplikeshɔn dipen pan ɔndastandin kapasiti ridyushɔn, di rayt chok angle, ɛn sling kɔndishɔn. Akɔdin to di industri data  frɔm EN 1492-1-kɔmpliant sling manifakta dɛn, di chok hitch kapasiti factor na 0.8—we min se wan sling we dɛn rayt fɔ 1 tan insay vertikal lift kin jɔs sef fɔ kɛr 800 kg insay chok hitch .

 

Wetin Na Choke Hitch?

Chok hitch na rigging konfigureshɔn usay dɛn kin rap di sling rawnd di lod, ɛn dɛn kin pas wan ɛnd pan di sling tru di ɔpɔzit yay ɔ fitin. Dɔn dɛn kin es di lod, ɛn dis kin mek di sling tayt rawnd di lod. Dis kin mek wan cinching effect  we de mek di lod sikyu ɛn mek i nɔ slip .

 

As dɛn ɛksplen insay OSHA in Gaydɛns fɔ Yuz Sling Sef , choker hitch fayn fɔ lod dɛn we at fɔ balans ɔ sikyuɔr wit stret vertikal lift . Di choker hitch de ol di lod fayn fayn wan bay we i tayt am rawnd am. Bɔt OSHA wɔn klia wan se insay chok hitch, di chok pɔynt fɔ de nɔmɔ na di sling bɔdi, nɔ ɛva de pan splays ɔ fitin .

 

Di  Rigging Institute  notis se di chok hitch na wan pan tri praymar sling hitch, nia vertikal ɛn basket hitch, ɛn dɛn kin yuz am we di lod nɔ gɛt ɛni fayn atakshɔn pɔynt .

 

Kapasiti Ridyushɔn na Choke Hitch

Di tin we impɔtant pas ɔl fɔ yuz chok hitch na fɔ ridyus di kapasiti. Wan sling in rayt wok lod limit de ay pas ɔl na wan vertikal stret pul. We dɛn yuz am na chok hitch, di kapasiti kin ridyus bad bad wan.

 

Akɔdin to di OSHA Guidance on Safe Sling Use , di rayt lod fɔ wan sling insay chok hitch na di wan we mek di sling de disayd ɛn i de bay di angle we di chok de. OSHA se di chok hitch kapasiti de aplay provid di angle fɔ di chok na 120 digri ɔ mɔ. Fɔ angul dɛn we di chok nɔ rich 120 digri, di lod we dɛn rayt fɔ ridyus mɔ lɛk aw di wan we mek di sling se .

 

Kapasiti kɔmpiashɔn chɔt (we dɛn bays pan EN 1492-1 polyɛsta flat sling):

 

Sos: EN 1492-1 kapasiti data frɔm CEREX ɛn Mennens

 

As di tebul sho, di chok hitch factor (KL) na 0.8 ɔnda EN 1492-1, we ripresent 20% kapasiti ridyushɔn kɔmpia to vertikal hitch.

 

Ustɛm I Fayn fɔ Chok Hitch?

Chok hitch na di rayt tin fɔ sɔm patikyula tin dɛn:

 

1.Lod dɛn we nɔ gɛt difayn atachmɛnt pɔynt dɛn —silinda lod dɛn, paip dɛn, ribar bɔndɛl dɛn, ɛn kɔnkrit kɔlɔm dɛn

 

2.Lod dɛn we nid fɔ grip fayn fayn wan —we de mek dɛn nɔ slip we dɛn de es ɔ rɔta

 

3.Single-leg lifts —we basket hitch nɔ pɔsibul

 

As Medeer Lifting bin notis , di chok hitch kin fayn fɔ grip lod dɛn fayn fayn wan bɔt i nɔ kin stebul pas vertikal hitch ɛn i kin pwɛl di sling if dɛn nɔ yuz am fayn . Na sling dɛn nɔmɔ we dɛn mek fɔ yuz chok hitch fɔ yuz na dis kɔnfigyushɔn, ɛn dɛn fɔ inspɛkt di sling fɔ si if i dɔn pwɛl bifo ɛn afta ɛni yuz.

 

Di bɛst we fɔ du am:  Insay chok hitch, di chok pɔynt fɔ de na di sling bɔdi—nɔ ɛva de na di yay, splais, ɔ fitin . di angle fכ chok fכ bi 120° כ pas dat fכ mεnten di ful 0.8 kapasiti fכktכ.

 

Di men tin dɛn we yu fɔ tink bɔt fɔ sef

Nɔ yuz chok hitch if:

 

● Di sling gɛt kɔt, abrashɔn, ɔ stich damej na di say we go bia di chok

 

● Di chok angle smɔl pas 120° we nɔ gɛt kɔrɛspɔndɛns kapasiti ridyushɔn

 

● Di lod gɛt shap ed dɛn we go ebul fɔ kɔt di sling fayv dɛn (yuz kɔna protɛkta dɛn) .

 

● Di sling kin twist ɔ kink—dis kin mek di say dɛn we di strɛs nɔ ivin

 

● Di sling in aydentifikeshɔn tag nɔ de ɔ yu nɔ go ebul fɔ rid am—yu nɔ go ebul fɔ chɛk di kapasiti we dɛn rayt

 

OSHA nɔ gri klia wan se:

 

● Sling dɛn we gɛt knot (dɛn nɔ alaw fɔ shɔt ɔ lɔng bay we yu knot ɔ twist)

 

● Yuz sling na chok hitch wit di chok point pan splais ɔ fitin

 

● Lod dɛn we de rɛst pan di sling

 

● Fɔ pul sling frɔm ɔnda lod we di lod de rɛst pan di sling

 

Lishenflex ’s lab testing konfam se slings wit ivin smɔl damej—lɛk lokaliz abrashɔn ɔ edj kɔt—de ɛkspiriɛns aksɛleret wear in chok hitch kɔnfigyushɔn bikɔs ɔf di kɔnsɛntret fɔs na di chok pɔynt. Dis na di rizin we mek prɛ-yuz ɛn frɛkuɛnt inspekshɔn per ASME B30.9 na patikyula impɔtant fɔ sling dɛn we dɛn yuz insay chok hitch.

 

Inspekshɔn Rikwaymɛnt fɔ Yuz Choke Hitch

Sling dɛn we dɛn kin yuz fɔ chok hitch dɛn fɔ inspɛkt mɔ pas di wan dɛn we dɛn kin yuz nɔmɔ fɔ vertikal lif. ASME B30.9  nid tri lɛvul fɔ inspekshɔn:

 

Ki krayteria fɔ pul ɔnda ASME B30.9  fɔ flat sling dɛn we dɛn kin yuz fɔ chok hitch:

 

● Stiching we brok ɔ we dɔn pwɛl na splays dɛn we de bia lod

 

● Asid ɔ kɔstik bɔn

 

● Pruf fɔ se ɔt dɔn pwɛl

 

● Ol ɔ te we de mek di kɔr yan dɛn kɔmɔt na do—espɛshali na di say we dɛn chok

 

● We yu de wɛr abrasive pasmak

 

● Knot na di sling bɔdi—dɛn nɔ gri fɔ knot ɔnda OSHA

 

● Di kɔlɔ we de chenj ɔ we de brok brok we de sho se kemikal ɔ UV dɔn pwɛl

 

Sɔmari ɛn Praktikal Rikɔmɛndishɔn dɛn

Flat sling  kin yuz insay chok hitch kɔnfigyushɔn, bɔt di aplikeshɔn fɔ aproch wit kɔt ɛn kɔmpɛtɛnshɔn.

 

Ki tin dɛn we yu kin tek fɔ tek:

 

1.Kapasiti ridyushɔn na nɔ-nɛgɔshiabl —wan chok hitch de ridyus WLL to 80% pan vertikal kapasiti ɔnda EN 1492-1

 

2.Choke angle matta —mentɛn 120° ɔ pas dat fɔ ful 0.8 factor; ridyus kapasiti fɔ smɔl angul dɛn fɔ ɛni manifakta gayd

 

3.Nɔ ɛva chok pan splais ɔ fitin —di chok pɔynt fɔ de na di sling bɔdi

 

4.Inspek bifo ɛn afta yu yuz —chok hitches kɔnsɛntret strɛs; chɛk fɔ lokaliz damej

 

5.Yuz kɔna protɛkta —fɔ lod we gɛt shap ed

 

Lishenflex  de mek polyɛsta flat sling wit riinfɔs yay ɛn klia kɔlɔ-kɔd kapasiti mak, we de fala EN 1492-1 ɛn ASME B30.9 standad. Wi prodakt dɛn de tɛst fɔ ɔl di hitch kɔnfigyushɔn dɛn, inklud chok hitch dɛn, ɛn wi de gi inspekshɔn trenin fɔ sɔpɔt sef rigging prɔsis.

 

If yu nid ɛp fɔ no if di flat sling dɛn we yu gɛt naw fit fɔ chok hitch aplikeshɔn—ɔ nid gayd fɔ kɔl di kapasiti fɔ yu patikyula lift jɔyometri—duya sɛn imel to sales@lishenflex.com , ɛn wi tɛknikal tim go gi wan-to-wan sɔpɔt.