7:1 Safety Factor hi eng nge ni a, Engvangin nge a pawimawh?

Rigging supervisor pakhat chuan a thlang a lifting sling  chu ton 2 vel a ni. A phurrit chu ton 1.5 a rit a ni—a huam chin chhungah a awm hle. Mahse, sling chu shock-load a nih chuan eng nge thleng ang? A phurrit chu a dik lo a nih chuan engtin nge ni ang? Environment chhiatna hian fiber te chu a tichak lo a nih chuan engtin nge ni ang? 7:1 safety factor nei sling hian heng dinhmun hriat lawk lohte tan hian buffer pawimawh tak a pe a ni.

 

Lishenflex hian  kum sawmhnih chuang zet chu synthetic lifting slings an siam tawh a, end user-te hnen atanga kan hriat tam ber zawhna pakhat chu: Tag-a chu 7:1 number chuan eng nge a awmzia tak tak? A chhanna chu safe rigging-ah chuan a pawimawh ber a ni—chu chu hriatthiam loh a ni fo bawk.

 

Safety Factor vs. Working Load Limit: A danglamna hriatthiamna

7:1 safety factor hriatthiam nan hian key term pahnih i thliar hrang hmasa tur a ni: Working Load Limit (WLL) leh Breaking Strength  (Minimum Breaking Load emaw MBL tia koh bawk) .

 

tarlan dan chuan Hercules Lifting guide -a heng value pahnih inzawmna hi design factor: WLL = Breaking Strength ÷ Design Factor hmanga teh a ni .

 

7 :1 safety factor  a nih chuan sling breaking strength chu a WLL aiin a let sarih a ni tihna a ni. Ton 1-a rit WLL sling tan chuan a breaking strength chu ton 7 tal a ni. Industry standard-a tarlan angin, heng zingah hian EN 1492-1 leh EN 1492-2 ah te chuan he ratio hi synthetic slings atana mamawh tlem ber a ni .

Engvangin nge Synthetic Lifting Slings atan 7:1?

Thil hmanrua chi hrang hrang hian himna tur chi hrang hrang an hmang a :

 

Synthetic fiber slings hian wire rope emaw chain emaw aiin safety factor sang zawk a mamawh a , a chhan chu environment factors atanga hlauhawm zawk a nih avangin hmuh theiha vaukhânna tel lovin chakna a tichhe thei a ni

 

a tarlan dan chuan WorkSafe WA’s Mines Safety Bulletin No. 155 -in , synthetic round slings hi lifting gear chi dang aiin taksa chhiatna, ni êng (ultraviolet), chemicals, leh lum lutuk lakah a hlauhawm zawk a ni. 7:1 factor hian heng khawvel tak tak dinhmun hriat lawk theih lohte lakah hian buffer a pe a ni.

 

angin Lifting Gear Direct- in an product guidance-a a tarlan  , tun hnaia industry lama inthlak danglamna chuan lifting sling chi ṭhenkhat chu 5:1 ratio hlui aiin 7:1 safety factor a neih a ngai a ni—chu chu tunah chuan sling-te chuan an WLL aiin a let sarih aia tlem lo breaking load an nei tihna a ni.

 

7:1 Safety Factor-a khawvel hlutna tak tak

7:1 factor hi duhthusam a ni lo. A account-ah chuan :

 

Shock loading —load application emaw release nghal mai

 

Dynamic movement —lifts laiin swing emaw shift emaw

 

Environment tihchhiatna —Hun kal zelah UV, chemical, a nih loh leh lumna avanga chhiatna

 

Wear and tear —abrasion, cut, leh edge chhiatna

 

Angle factors —choke emaw basket hitch emaw-a capacity tihtlem

 

Manufacturing tolerances —material leh construction hrang hrang

 

CERTEX Denmark -in a tarlan dan chuan , synthetic textile slings te hi a bik takin a sir hrual, a chhe leh a inhnawh, a hliam, a lumna phal chin aia sang, chemical inmil lo, leh hun kal zelah UV exposure te a hlauhawm hle. 7:1 safety factor hian heng vulnerability te hi margin a pe a, environment chhiatna tenau vanga tihchhiat sling chuan a rated load him taka a phur theih nan residual strength a la nei thei tih a tichiang a ni.

 

Lishenflex 's lab testing chuan 10% edge cut pawh—chu chu quick pre-use check-ah pawh a tlakchham thei—chuan sling capacity 35% in a tihhniam theih thu a nemnghet. 7:1 factor hian sling chhiatna tlemte nei chuan a rated load phur thei tur khawpa chakna a la nei thei tih a tichiang a ni. Hei vang hian safety factor sang zawk hi compliance requirement mai a ni lo—practical necessity a ni.

 

7:1-a Safety Factor hi a taka a lan dan

EN 1492-1 leh EN 1492-2 hnuaiah chuan 7:1 safety factor hi color-coded capacity marking nen a inzawm a ni :

 

Thu lakna: EN 1492-1/2 color-code standard hmanga siam a ni

 

DIN EN 1492-2  chuan round slings hian safety factor sang tak 7:1 a nei tur a ni tih a sawi a, chu chu WLL kg 1000 chu break load kg 7000 nen a inmil tihna a ni. SpanSet product specification chuan an flat webbing slings te hi 7:1 safety factor hmanga siam a nih thu a nemnghet a, product tin hian certificate of conformance leh unique serial number for traceability pek an ni tih a nemnghet a ni.

 

Standard-te chuan 7:1

7:1 safety factor hi international standard hrang hrangin synthetic slings atan a tih tur a ni:

 

WorkSafe WA  chuan AS 4497:2018 zawmtu polyester round slings tan chuan breaking load tlem ber chu an WLL aiin a let sarih a ni tih a nemnghet a , anmahni chu mimal takin an WLL aiin a let hnih a proof-load a ni.

 

Thupui tawi leh Thurawn tangkai tak tak

7 :1 safety factor  hi design parameter pawimawh tak a ni a, lifting sling breaking strength leh a working load limit inkarah safety margin a pe a ni. He factor hian khawvel tak tak dinhmun—shock loading, environment degradation, wear, leh angle factors—sling chakna tichhe thei—a chhan a ni.

 

Takeaway pawimawh tak tak:

 

1.7:1 hi EN 1492-1/2 leh AS 4497:2018-in  synthetic slings atan a tih tur a ni

 

2.WLL hi breaking strength a ni lo —breking strength hi working limit atan hmang ngai suh

 

3.Synthetics tana safety factor sang zawk chu an hlauhawm vang a ni UV, lumna, chemical, leh taksa chhiatna laka

 

4.Sling tag kha check fo rawh —WLL leh safety factor pahnih a lang vek

 

5.Inspect fo thin —7:1 factor hi buffer a ni a, enkawlna tha thlakna tur a ni lo

 

Lishenflex hian  7:1 safety factor nei synthetic lifting slings a siam a, EN 1492-1 leh EN 1492-2 standard zawm a ni. Kan thil siamte hian color-coded capacity marking chiang tak tak, traceability atan serial number danglam tak tak a nei a, rintlakna tur proof-loaded a ni bawk.

 

I lifting operation bik atana safety factor mamawh hriatthiamna tura tanpuina i mamawh a nih chuan—a nih loh leh i sling-te hian standard tul a tlin leh tlin loh finfiah tura tanpuina i mamawh a nih chuan—khawngaihin email thawn rawh sales@lishenflex.com , leh kan technical team te chuan mi pakhatin min pui dawn a ni.