Views: 0 Author: Site Editor A chhuah hun: 2026-07-21 A chhuahna: Hmun
Rigging supervisor pakhat chuan a rawn chhuah a sling chawi chhuah . storage rack atanga A rawng chu bright yellow atanga pale, bleached white ah a lo bo ta a ni. A chhe tawh niin a lang—mahse, hman a la him em?
He zawhna hi nitin hnathawhna hmunah a rawn lang chhuak thin. Tin, a chhanna chu industry standard ang chuan a chiang hle: lifting sling faded chu service atanga lakchhuah nghal tur a ni.
Lishenflex hian kum sawmhnih chuang zet chu synthetic lifting slings a siam tawh a, kan field data atanga a lan dan chuan colour fading hi UV degradation hmuh theiha chhinchhiahna rintlak ber pakhat a ni—chu chu synthetic fibers te chu a chak lo chho zel a ni. Rigging Institute sawi dan chuan UV chhiatna hi synthetic sling failure thlentu ber pakhat a ni. ASME B30.9 hian a bik takin discoloration leh brittle emaw stiff area te chu service atanga lakchhuah nghal ngai condition a nih thu a tarlang.
Synthetic a bo chhan ber chu ni lifting sling-a rawng ênga ultraviolet (UV) radiation a ni. Synthetic webbing materials—a tlangpuiin polyester emaw nylon emaw—chu UV exposure-ah a hlauhawm hle a, chu chuan hun kal zelah fiber-a chemical bonds chu a tichhia a ni.
A chipchiar taka tarlan angin Liftex Slings safety guide , synthetic webbing slings te ultraviolet light a awm chhunzawm zelna environment te hian synthetic webbing slings chakna chu degree hrang hrangin a tichhe thei a, a chhiatna tlemte atanga a pum pui thlengin a nghawng thei a ni. Guide-ah hian ultraviolet chhiatna hmuh theiha tarlanna chu hetiang hian a tarlang a:
● Sling rawng atanga bleach chhuak
● Sling material a stiffness tihpun
● Load nena inzawmna pangngai lo hmunah surface abrasion
a tarlan danin Rigging Institute -in , jacket rawng hring nei sling round tak takte chuan thla ruk chhung UV exposure chhunzawm zel chhungin an chakna hnuhnung ber zaa 40 thleng an hloh thei a ni. Round sling color spectrum-ah chuan white, tan, gray leh yellow te hi cover venna tlem ber an ni a, red, dark brown, dark green leh black te hian UV chhiatna laka invenna tha ber an pe thung.
Color fading hi cosmetic issue mai a ni lo. Sling structural integrity a tichhe thei tih hriattirna a ni. UV radiation hian synthetic fibers molecular structure a tichhe a, chu chuan brittle, stiff, leh load hnuaia failure awlsam tak a siam a ni.
Washington Administrative Code (WAC 296-155-55825) , hnathawhna hmun himna atana ASME standards hmangtu chuan 'discoloration, brittle fibers, leh hard or stiff areas, chemical emaw ultraviolet/sunlight damage tilang thei hmun' chu service atanga lakchhuah nghal ngai condition atan a bik takin a tarlang a ni. He regulatory requirement hian faded sling chu 'tar anga lang' mai a ni lo tih a nemnghet a—chu chu documented safety hazard a ni.
Industry source-te chuan Bleached emaw faded color emaw hi UV chhiatna chhinchhiahna a nih thu an nemnghet belh a, heng characteristic nei sling te hi service atanga paih chhuah tur a ni. Inspection neih fo hian hmun hring (faded spots) a zawng tur a ni a, a chhehvel chu a nghet emaw, a chhe thei emaw a awm tih hriat a ngai a, hengte hi ultraviolet light chhiatna chhinchhiahna a nih avangin.
Discolour zawng zawng hi UV damage a ni vek lo. A rawng inthlak danglamna thenkhat chu:
Chhan |
Visual Indicator a ni |
Thiltih A ngai |
UV/Ni eng |
Bleached, faded, emaw white ang maia lang hmun; stiff emaw brittle emaw tihna a ni |
Service atangin paih nghal rawh |
Chemical hmanga thil tih a ni |
A rawng danglam tak, a tam zawkah chuan patchy emaw, stiffness nena inzawm emaw a ni |
Service atangin paih nghal rawh |
Heat chhiatna |
Thim, charred, emaw melt awmna hmun |
Service atangin paih nghal rawh |
Normal wear a ni |
Lei/ hriak avanga thim deuh (a khauh lo) . |
Tifai leh enfiah leh; serviceable pawh a ni thei |
Critical note: Color inthlak danglamna hi stiffness, brittleness, emaw surface abrasion nen a awm chuan, sling chu a fading ngei pawh a tenau deuha lang mahse service atanga lak chhuah tur a ni.
Industry standard leh regulation engemaw zatin UV chhiatna leh colour fading chungchang a sawi a:
ASME B30.9 chuan sling hmun eng pawha sling rawng danglam leh brittle emaw stiff emaw awmna, chemical emaw ultraviolet/sunlight chhiatna tilang thei tur awmte chu service atanga paih chhuah a ngai a ni.
Washington Administrative Code (WAC 296-155-55825) chuan heng thilte hi a pawm a, sling-a rawng danglam, brittle fibers, leh chemical emaw ultraviolet/sunlight chhiatna tilang thei hmun khauh emaw, khauh emaw nei te chu service atanga paih chhuah a ngai tih a ti. Regulation chuan mi thiam takin nitin chhiatna a awm leh awm loh enfiah emaw, sling hman a thlak emaw a ngai bawk.
dan chuan Mazzella Companies-in ASME B30.9 an hrilhfiah , rawng danglam, fiber hring hring, leh hmun khauh emaw, a khauh emaw, chemical chhiatna, ultraviolet chhiatna emaw, lumna chhiatna emaw tilang thei te chu service atanga lakchhuah nghal ngai dinhmun zinga mi a ni.
a nih chuan : Lifting sling-ah hian a rawng a bo emaw, UV chhiatna emaw a awm
1.Service atangin paih nghal rawh. 'vawi khat chauh hmang tawh suh.'
2.Accidental reuse a awm loh nan 'damaged —do not use' tiin chiang takin mark rawh.
3.Sling chu accident-a service-a kir leh theih lohna turin tihchhiat emaw, tan emaw. Industry source-te rawtna angin, secondary use a awm loh nan lifting sling chhia chu tihchhiat a ngai a ni.
4.I sling thar hmangin thlak leh rawh . hnathawhna hmuna UV resistance dik tak nei
5.Thil dah dan thlirletna —sling hman loh hunah hmun lum, vawt, thim takah dah a nih leh nih loh enfiah rawh.
UV chhiatna enkawl dan tha ber chu invenna hi a ni:
● Lifting slings hi hun rei tak hman loh hunah hmun lum, vawt leh thim takah dah la.
● Sling hman dan azirin kar tin emaw, a aia tam emaw pawh enfiah thin ang che.
● Pawn lama hman tur UV-resistant material emaw, dark-colored cover emaw nei sling ngaihtuah rawh.
● UV exposure chhunzawm zel tur a tlem theih nan sling inventory chu rotate rawh.
Lishenflex hian UV-resistant additives hmanga polyester lifting slings a siam a, extended outdoor service atan dark-color cover option a pe bawk. Kan thil siamte hian EN 1492 leh ASME B30.9 standard a tlin a, color-coded capacity marking chiang tak tak a nei a, uluk taka enkawl a nih chuan chhiar theih reng a ni.
Lifting sling faded chu aesthetics lam thil a ni lo—a himna vaukhânna a ni a, ngaihthah ngai lo tûr a ni. Color fading hian UV degradation a tilang a, hei hian synthetic fibers a tichak lo va, load hnuaiah a fail nghal thei bawk.
Hnathawh tur pawimawh tak takte:
1.I team te chu faded color chu immediate retirement criterion anga hre turin zirtir rawh
2.Sling zawng zawng nitin enfiah thin ang che —bleaching, stiffness, leh surface abrasion te en thin ang che
3.Slings te chu ni êng direct atanga hmun lum, vawt, thim takah dah tur a ni
4.Faded slings chu thlak nghal rawh —UV chhiatna chu second-guess ngai suh
5.Regulatory inspection leh retirement zawng zawng document-a siam compliance vawng reng turin
Lishenflex hian UV-resistant materials leh clear color-coded capacity marking hmanga siam synthetic lifting slings chi hrang hrang a pe chhuak vek a ni. Kan thil siamte hi dam rei theihna tura siam a ni a, mahse sling engmah hi UV chhiatna laka a him lo tih kan sawi uar hle —a dah ṭhat leh enfiah fo a pawimawh.
UV chhiatna avanga i lifting sling-te chu chawlhsan tur a nih leh nih loh hriat theihna tura tanpuina i mamawh a nih chuan—a nih loh leh dahna leh enfiah dan tur kaihhruaina i mamawh a nih chuan—email thawn rawh sales@lishenflex.com , leh kan technical team te chuan mi pakhatin min pui dawn a ni.