Wetin Na di 7: 1 Safety Factor ɛn Wetin Mek I Impɔtant?

Wan supavaysa fɔ rig de pik a lifting sling  we dɛn rayt fɔ 2 tan. Di lod we 1.5 tan—we de insay di limit. Bɔt wetin go apin if di sling gɛt shɔk-lod? Wetin fɔ du if dɛn nɔ jɔj di lod di rayt we? Wetin fɔ du if di bad bad tin dɛn we de apin na di envayrɔmɛnt dɔn mek di fayv dɛn wik? Wan sling wit 7: 1 sefty factor de gi wan krichɔ bafa fɔ dɛn kɔndishɔn ya we nɔ pɔsibul fɔ no.

 

Lishenflex  dɔn de mek sintetik liftin sling fɔ pas tu dikɔs, ɛn wan kwɛstyɔn we wi kin yɛri mɔ frɔm di wan dɛn we de yuz am na: Wetin da 7: 1 nɔmba de we de na di tag rili min? Di ansa na impɔtant tin fɔ sef rig—ɛn bɔku tɛm dɛn nɔ kin ɔndastand am.

 

Sefty Factor vs. Wok Lod Limit: Ɔndastand di Difrɛns

Fɔ ɔndastand di 7: 1 sefty factor, yu fɔs nid fɔ difrɛns bitwin tu impɔtant wɔd dɛn: Working Load Limit (WLL) ɛn Breaking Strength  (we dɛn kin kɔl bak Minimum Breaking Load ɔ MBL) .

 

Akɔdin to di Hercules Lifting guide , di rilayshɔn bitwin dɛn tu valyu ya na di dizayn factor: WLL = Breaking Strength ÷ Design Factor .

 

Wan 7:1 sefty factor  min se di sling in brok trɛnk na sɛvin tɛm in WLL. Fɔ 1-tan WLL sling, di trɛnk fɔ brok na at le 7 tan. As dɛn difayn am insay di industri standad dɛn inklud EN 1492-1 ɛn EN 1492-2 , dis ratio na di minim rikwaymɛnt fɔ sintetik sling.

Wetin mek 7: 1 fɔ Sintetik Liftin Sling?

Difrɛn kayn ikwipmɛnt dɛn de yuz difrɛn tin dɛn we de mek pɔsin sef :

 

Sintetik fayba sling dɛn nid fɔ gɛt ay sef tin pas waya rop ɔ chen bikɔs dɛn kin gɛt mɔ prɔblɛm wit di tin dɛn we de apin na di envayrɔmɛnt we kin pwɛl di trɛnk we dɛn nɔ wɔn pɔsin we pɔsin kin si .

 

Wan buk we dɛn kɔl WorkSafe WA’s Mines Safety Bulletin No. 155 , bin tɔk se di sintetik rawnd sling dɛn kin gɛt prɔblɛm wit dɛn bɔdi, di san (ultraviolet), kemikal dɛn, ɛn ɔt pasmak pas ɔda kayn tin dɛn we dɛn kin yuz fɔ es sling . Di 7: 1 factor de gi buffer against dis unpredictable rial-world kondishon dem.

 

As Lifting Gear Direct  notis insay dɛn prodak gayd, di chenj dɛn we dɛn jɔs dɔn mek na di industri dɔn mek sɔm kayn liftin sling dɛn fɔ gɛt 7:1 sef factor pas di ol 5:1 ratio—we min se naw sling dɛn gɛt di minimum brek lod we na sɛvin tɛm pas dɛn WLL .

 

Di Rial-Wɔl Valyu fɔ di 7: 1 Sefty Factor

Di tin we de na 7: 1 nɔto fɔ jɔs du am. I de akɔntayn fɔ :

 

Shok lod —sɔdɛn lod aplikeshɔn ɔ rilis

 

Dynamic movement —swing ɔ shift we yu de lif

 

Envayrɔmɛnt pwɛl —UV, kemikal, ɔ ɔt damej as tɛm de go

 

Wear ɛn tear —abrasion, kɔt, ɛn ed damej

 

Angle factors —kapasiti ridɔkshɔn na chok ɔ baskɛt hitch

 

Manufacturing tolerances —difrɛns pan matirial ɛn kɔnstrɔkshɔn

 

Akɔdin to CERTEX Denmark , sɛntetik tɛkstayl sling dɛn kin rili izi fɔ mek dɛn shap ed dɛn, dɛn kin wɛr ɛn frikshɔn, dɛn kin kɔt ɛn te, dɛn kin wam pas di tɛmpracha we dɛn alaw, dɛn kin gɛt kemikal dɛn we nɔ kin gri wit dɛnsɛf, ɛn dɛn kin gɛt UV as tɛm de go . Di 7:1 sefty faktɔ de gi margin fɔ dɛn vulnerabilities ya, fɔ mek shɔ se wan sling we dɔn pwɛl bikɔs ɔf smɔl envayrɔmɛnt damej kin stil gɛt inɔf rɛsɛdyual trɛnk fɔ handel in rayt lod sef wan.

 

Lishenflex ’s lab testing konfam se ivin 10% edj kot—we kin mis insay wan kwik prɛ-yuz chɛk—kin ridyus sling kapasiti bay 35%. Di 7: 1 factor de mek shɔ se sling we gɛt smɔl damej kin stil gɛt inof trɛnk fɔ es in rayt lod. Dis na di rizin we mek di ay sefty factor nɔto jɔs fɔ fala di lɔ—na prɛktikal nid.

 

Aw di 7: 1 Sefty Factor De Apia insay Praktis

Ɔnda EN 1492-1 ɛn EN 1492-2, di 7: 1 sefty faktɔ dɛn jɔyn wit kɔlɔ-kɔd kapasiti mak dɛn :

 

Sos: EN 1492-1/2 kala-kɔd standad dɛn

 

DIN EN 1492-2  se rawnd sling fɔ gɛt ay sefty factor we na 7:1, we min se WLL we na 1000 kg kɔrɛkt to brek lod we na 7000 kg . Di SpanSet prodak spesifikeshɔn kɔnfyus se dɛn flat wɛb sling dɛn mek wit 7: 1 sefty faktɔ, wit ɛni prodak we dɛn sapla wit wan sɛtifiket fɔ kɔnfɔmɛns ɛn yunik siriɔs nɔmba fɔ traysabiliti .

 

Stɛndad dɛn we se 7:1

Di 7: 1 sefty factor na mandat bay multiple intanashɔnal standad fɔ sintetik slings:

 

WorkSafe WA  kɔnfyus se fɔ polyɛsta rawnd sling dɛn we de fala AS 4497:2018, di minim brek lod na sɛvin tɛm dɛn WLL , ɛn dɛn wan wan pruf-lɔd to tu tɛm dɛn WLL .

 

Sɔmari ɛn Praktikal Rikɔmɛndishɔn dɛn

Di 7: 1 sefty faktɔ  na wan impɔtant dizayn paramita we de gi sefty margin bitwin wan liftin sling in brek trɛnk ɛn in wok lod limit. Dis tin de mek di rial wɔl kɔndishɔn dɛn—shɔk lod, envayrɔmɛnt pwɛl, wear, ɛn angle factors—we kin kɔmprɔmis sling trɛnk.

 

Ki tin dɛn we yu kin tek fɔ tek:

 

1.7:1 na EN 1492-1/2 ɛn AS 4497:2018 we dɛn dɔn tɛl fɔ du  fɔ sintetik sling dɛn

 

2.WLL nɔto fɔ brok trɛnk —nɔ ɛva yuz brek trɛnk as wok limit

 

3.Di ay sefty factor fɔ sintetiks na bikɔs ɔf dɛn vulnerability  to UV, ɔt, kemikal, ɛn fizik damej

 

4.Ɔltɛm chɛk di sling tag —i de sho ɔl tu di WLL ɛn di sefty factor

 

5.Inspek ɔltɛm —di 7: 1 factor na bafa, nɔto fɔ tek ples fɔ di rayt mentenɛns

 

Lishenflex  de mek sintetik liftin sling wit 7: 1 sefty faktɔ, we de fala EN 1492-1 ɛn EN 1492-2 standad. Wi prɔdak dɛn gɛt klia kɔlɔ-kɔd kapasiti mak dɛn, yunik siriɔs nɔmba dɛn fɔ tray fɔ no, ɛn dɛn gɛt pruf-lod fɔ mek shɔ se dɛn kin abop pan dɛn.

 

If yu nid ɛp fɔ ɔndastand di sefty factor rikwaymɛnt fɔ yu patikyula liftin ɔpreshɔn—ɔ nid ɛp fɔ chɛk if yu sling dɛn mit di standad dɛn we nid—duya sɛn imel to sales@lishenflex.com , ɛn wi tɛknikal tim go gi wan-to-wan sɔpɔt.