A kin Jɔyn Tu Flat Sling dɛn Tugeda fɔ mek di lɔng lɔng?

Wan rigging kru de pripia wan lift. Di lod lɔng 15 fit, bɔt na di wangren flat sling we de na 10 fit. Di supavaysa nid fɔ gɛt sling we lɔng pas am—ɛn i nid fɔ gɛt fast. Di tɛmt fɔ jɔs jɔyn tu shɔt sling dɛn togɛda, i nɔ go te igen.

Bɔt di pɔsin we de oba di rig-grɔn no mɔ. Akɔdin to OSHA 1910.184(c)(2) , ɛnitɛm we dɛn yuz ɛni sling, dɛn nɔ fɔ shɔt sling wit knot ɔ bolt ɔ ɔda mekshift divays dɛn. ASME B30.9 semweso se sling nɔ fɔ twist, shɔt, lɔng, tay insay knot, ɔ jɔyn bay knot.

Lishenflex dɔn de mek sintetik flat sling fɔ bɔku bɔku ia, ɛn wi fil ɛkspiriɛns sho se sling kɔnɛkshɔn we nɔ rayt na di men tin we kin mek pipul dɛn gɛt rig . di simpul akt fכ tay tu sling dεm togeda kin ridyus trεnk bay 50% כ mכr, we kin mek wan katastrofik fεil pכynt כnda lod.

1. Wetin Mek Fɔ Joyn Sling Dayrɛkt Na Denja

1.1 Knot ɛn Girth Hitch—Siv Strɔng Ridɔkshɔn

Di we we dɛn kin yuz fɔ jɔyn tu sling na knot ɔ girth hitch (lark in fut). Dɛn tu we ya de mek shap bɛnd dɛn we de kɔnsɛntret strɛs pan smɔl eria. Akɔdin to tɛst we dɛn tɔk bɔt na di UK klaymin kɔmyuniti, wan girth hitch kin ridyus di sling trɛnk bay lɛk 50% . Ivin ɔnda Liftin Ɔpreshɔn ɛn Liftin Ikwipmɛnt Rɛgyuleshɔn (LOLER), di ridyushɔn na at le 20% we dɛn du am wit sling dɛn we gɛt ikwal dayamita.

SpanSet wɔn se ɛni kayn sling—web sling, rawnd sling, waya rop, chen—nɔ fɔ knot. If yu tay knot, i go mek di pat dɛn we gɛt knot kɔt dɛnsɛf ɛn pwɛl, ɛn dis kin mek yu gɛt aksidɛnt we go mek yu day.

1.2 Di 'Pulley Effect' ɛn Kɔt Akshɔn

We dɛn jɔyn tu sling dɛn ɛn put dɛn ɔnda lod, di kɔnɛkshɔn pɔynt kin wok lɛk pul. Di sling dɛn de muv agens dɛnsɛf ɔnda ay tɛnsiɔn, we de mek frikshɔn ɛn kɔt akshɔn we kin kɔt fayv dɛn. SpanSet tɔk klia wan se sling dɛn we gɛt knot kin mek di pat dɛn kɔt insay dɛnsɛf, ɛn dis kin mek dɛn pwɛl we kin mek dɛn gɛt aksidɛnt we kin mek pɔsin day. Dis na di rizin we mek OSHA ɛn ASME standad nɔ gri fɔ jɔyn bay we yu knot—di damej kin go bifo ɛn bɔku tɛm dɛn nɔ kin si am te i nɔ wok.

1.3 Di Indastri Stɛndad dɛn Prohibit Am

Per WAC 296-155-55825 , di wan dɛn we de gi wok nɔ fɔ shɔt ɔ lɔng sling dɛn bay we dɛn de knot ɔ twist. Dis kin apin to sintetik wɛb sling dɛn spɛshal wan. Ɔnda ASME B30.9 , knot dɛn na ɛni pat pan di sling na grɔn fɔ pul am wantɛm wantɛm frɔm di savis. Dis min se dɛn fɔ skrap sling we dɛn dɔn knot—ivin wan tɛm.

Di Mazzella Companies inspekshɔn gayd de list 'knot dɛn na ɛni pat pan di sling' as kɔndishɔn we nid fɔ pul frɔm di savis, ɛn i tɔk mɔ se sling dɛn nɔ fɔ twist, tay insay knot, ɔ jɔyn bay knot. Semweso, di Liftin Opareshɔn ɛn Liftin Ikwipmɛnt Rɛgyuleshɔn (LOLER) nɔ gri fɔ knot as we fɔ shɔt ɔ jɔyn sling.

2. Wetin di Stɛndad dɛn Se

3. Di Rayt We fɔ Ɛkstɛnd Sling Lɛngth

If flat sling dɛn fɔ mek dɛn gɛt di lɔng we dɛn nid, di wangren we we sef na fɔ yuz dɛn fɔ jɔyn tu wan hadwae we dɛn dɔn mek fɔ lif.

3.1 Shaklɔs dɛn

Shackles na di we we dɛn kin yuz mɔ fɔ jɔyn sling. Dɛn kin tay ɛni sling in yay to di shaklɔ pin ɔ bɔ, we kin mek wan kɔnɛkshɔn pɔynt we gɛt lod-rɛyt. EN 1492-1 sho se dɛn kin yuz flat web wɛb sling wit fitin, provid di fitin dɛn rayt fayn ɛn kɔmpitabl wit di sling.

Ki rikwaymɛnt dɛn we yu de yuz shakul :

• Shackle WLL fɔ ikwal ɔ pas di sling in WLL

• Shackle saiz fɔ fit di sling yay we nɔ gɛt binding

• Di shackle pin fɔ tayt fayn fayn wan ɛn tay am fayn fayn wan

3.2 Joker Huk ɛn Dɛdiket Kɔnɛkta dɛn

SpanSet rikɔmɛnd di Joker Hook as sef ɔltɛrnativ fɔ ɛkstɛnd sling lɔng. Di Joker Hook de wok lɛk kɔnɛkta kɔnɛkta fɔ jɔyn tu lɔng rawnd sling ɔ wɛb sling togɛda, we de alaw yu fɔ mek wan lɔng sling we nid de. I gɛt liftin kapasiti, kɔlɔ kɔd, ɛn i de fala di EN 1492 standad dɛn.

3.3 Sɔft Kɔnɛkshɔn (We dɛn alaw am) .

Liftex ɛn ɔda manifakta dɛn kin alaw sɔft kɔnɛkshɔn nɔmɔ we dɛn mek di kɔnɛkshɔn to wan hadwae fitin we dɛn rayt fayn—nɔto dairekt sling-to-sling. Di Chaynish standad GB/T 25854 semweso se ɔl di kɔnɛktin kɔmpɔnɛnt dɛn fɔ gɛt rayt ɛn kɔmpitabl wit di sling in WLL, ɛn ɔl di pat dɛn fɔ inspɛkt fɔ west ɛn damej bifo dɛn yuz am.

4. Wetin Go Apin If Yu Yuz Sling we Gɛt Knot?

• Di sling fɔ skrap : Per ASME B30.9, knot dɛn nid fɔ pul frɔm savis.

• OSHA saytayshɔn : OSHA kin sayt ɔltɛm fɔ di wan dɛn we de gi dɛn wok fɔ yuz sling dɛn we gɛt knot. Insay at le wan kes we dɛn rayt, dɛn bin gi saytayshɔn fɔ wan sɛntetik wɛb sling we dɛn bin dɔn tay insay wan knot.

• Strɔng ridɔkshɔn : Wan girth hitch de ridyus trɛnk bay 20-50%, dipen pan di kɔnɛkshɔn we dɛn de yuz.

• Catastrophic failure risk : Di frikshɔn ɛn kɔt akshɔn na di knot kin mek i fel wantɛm wantɛm ɔnda lod.

5. Sɔma ɛn Praktikal Rikɔmɛndishɔn dɛn

Fɔ jɔyn tu flat sling dɛn bay we yu knot ɔ girth hitching, OSHA, ASME, EN 1492-1, ɛn LOLER . Di prɔsis de ridyus sling trɛnk bay 20-50%, mek prɔgrɛsiv damej frɔm frikshɔn, ɛn ɛksplɔz ɔpreshɔn to katastrofik fayl risk.

Ki tin dɛn we yu kin tek fɔ tek:

1. Nɔ ɛva knot ɔ girth-hitch slings togɛda —dɛn nɔ gri wit am bay bɔku standad ɛn i de ridyus trɛnk bad bad wan

2. Yuz dediket hadwae —shackles, Joker Hooks, ɔ ɔda lod-rated kɔnɛkta dɛn na di wangren sef we dɛn

3. Match ratings —ɔl di kɔnɛktin hadwae fɔ gɛt WLL we ikwal ɔ pas di sling in WLL

4. Inspek kɔnɛkshɔn dɛn —chɛk if di hadwɔd fit di sling yay ɛn i nɔ gɛt ɛnitin fɔ du wit am

5. Trenin yu tim —mek shɔ se ɔl di riga dɛn no di lɔ we se dɛn nɔ fɔ kɔnɛkshɔn we gɛt knot

Lishenflex de mek polyester flat slings to EN 1492-1 ɛn ASME B30.9 standad, wit klia kala-kɔd kapasiti mak ɛn lod-bearing stich. Wi de gi bak rigging hadwae—inklud shackles ɛn kɔnɛkta dɛn—we dɛn mek fɔ sef sling kɔnɛkshɔn.

If yu nid ɛp fɔ pik di rayt kɔnɛkshɔn hadwae fɔ yu liftin ɔpreshɔn—ɔ nid ɛp fɔ no di rayt we fɔ ɛkstɛnd sling lɔng—duya sɛn imel to sales@lishenflex.com , ɛn wi tɛknikal tim go gi wan-to-wan sɔpɔt.