Ku langutiwa: 0 Mutsari: Muhleri wa Sayiti Nkarhi wo kandziyisa: 2026-07-29 Masungulo: Ndhawu
Ntlawa wa rigging wu lava xisirhelelo xo tlakusa ndzhwalo lowu nga ni vuxiyaxiya—nsimbi leyi pholishiweke, xifunengeto xa muchini lexi pendiweke kumbe phanele ya khonkhriti leyi endliweke ka ha ri emahlweni. Va fikelela ku a flat sling hikuva a yi nge khwaxa kumbe ku dent ehenhla ka ndzhwalo. Kambe hi swilo swo tala leswi u nga swi hlawulaka eka rhaki—ku anama loku hambaneke, nhlayo yo hambana-hambana ya ti- ply, swivumbeko swo hambana-hambana swa mahlo—hi yihi leyi faneleke ntirho wolowo?
Lishenflex yi endle ti synthetic flat slings ku tlula makume mambirhi ya malembe, naswona xivutiso xin’we lexi hi xi twaka nkarhi na nkarhi hi lexi: Xana ku akiwa ka webbing swi khumba njhani vuswikoti bya ndzhwalo? Nhlamulo yi le ku twisiseni ka ku tirhisana exikarhi ka swilo, swiphemu swa ti- ply ni ku anama—hinkwaswo leswi swi hlamuseriwa hi EN 1492-1, ku nga mpimanyeto wa le Yuropa wa swirhendzevutana leswi lukiweke hi swiphepherhele swa webbing .
Swirhendzevutana leswi nga ni swiphepherhele swi endliwa hi tifibre leti endliweke hi 100% leti tiyeke swinene —ngopfu-ngopfu polyester, polyamide (nylon) kumbe polypropylene . Nchumu wun’wana ni wun’wana wu nyikela swivumbeko leswi hambaneke:
Swilo |
Swihlawulekisi swa Nkoka |
Switirhisiwa Leswinene ngopfu |
Polyester (PES) ya xirhendzevutani . |
Ku leha ka le hansi (<3% eka ndzhwalo lowu ringanyetiweke), ku tiya ka kahle swinene ka UV na ndzhongho, ku lwisana na ti acid totala |
Ku tlakusa hi xikongomelo xo angarhela, ku tirhisiwa ehandle, tindhawu ta le lwandle |
Polyamide (Nylon) . |
Ku olova lokukulu (8-10% eka ndzhwalo lowu ringanyetiweke), ku tiya ka kahle swinene ka alkali, leswinga khumbekiki hi mafurha/mafurha |
Mindzhwalo leyi lavaka ku tswongiwa ka xitshuketa; hayi ku va ku hlangana na acid |
Polypropylene (PP) ya xirhendzevutani . |
Yi vevuka, yi nga ngheniwi hi tikhemikhali |
Switirhisiwa swo olova, tindzhawu to karhi ta tikhemikhali |
Polyester i nchumu lowu tirhisiwaka ngopfu eka ti flat slings hikokwalaho ka ku leha ka yona ka le hansi —hi ntolovelo ehansi ka 3% wa ku engeteriwa eka vuswikoti lebyi ringanyetiweke—leswi tiyisisaka vulawuri bya ndzhwalo lebyi tiyeke hi nkarhi wa matirhelo yo tlakusa . Yitlhela yinyika ku lwisana kahle swinene na ndzhongho, mildew, UV radiation, na tikhemikhali totala, leswi endlaka leswaku yifaneleka eka tindzhawu to tika ta le ndzeni nale handle .
Hi ku ya hi FRT Manufacturing , swirhendzevutana swa polyester swi tisa mpimo wa le henhla wa matimba eka ntiko loko swi pimanisiwa na swin’wana swa nylon kumbe polypropylene naswona a swi khumbeki hi mati ya lwandle, leswi endlaka leswaku swi va leswinene eka ku tlakusa elwandle na le lwandle . Polyester yitlhela yikota ku lwisana na ti mineral acid totala naswona yitirha kahle eka tindzhawu letingana mafurha, byala na alkali .
Hi EN 1492-1, ti flat slings leti endliweke hi polyester na polyamide ti lulamerile kutirhisiwa naku hlayisiwa eka mahiselo kusuka eka -40°C kuya eka 100°C , kasi ti slings ta polypropylene ti ringanisiwa eka -40°C kuya eka 80°C .
Ply yivula nhlayo ya ti webbing layers leti tirhisiwaka eka ku akiwa ka sling. Xirhendzevutana xi nga endliwa hi ku akiwa ka xiphemu xin’we, xa swiphemu swimbirhi (duplex), kumbe hi swiphemu swo tala (swiphepherhele swinharhu kumbe mune) .
Vuxaka exikarhi ka nhlayo ya ti ply na vuswikoti byi kongomile: ply yin’wana na yin’wana yo engetela yi andzisa vuswikoti bya ndzhwalo kambirhi eka ku anama ka webbing loku fanaka .
SpanSet yi xiya leswaku swirhendzevutana swa vona leswi nga heriki swa 2-ply swi nyikela vuswikoti byo tlakusa lebyi phindhiweke kambirhi ku tlula swirhendzevutana swa 1-ply leswi nga ni ku anama loku fanaka . CERTEX Germany 's S1 flat sling yi hlamuseriwa hi ku kongoma tanihi 'duplex hoisting belt' leyi nga na 'double strap layers,' leyi kumekaka hi vuswikoti byo fika eka 10 wa tithani .
Ku Hlela ka Ply |
Vuswikoti lebyi Fambelanaka na Single-Ply |
Switirhisiwa leswi Tolovelekeke |
Xiphemu xin’we (Simplex) . |
1x vuswikoti bya xisekelo |
Mindzhwalo yo vevuka kuya eka yale xikarhi, ku tlakusa hiku angarhela |
Ku hlanganisiwa ka swiphemu swimbirhi (Duplex) . |
2x vuswikoti bya xisekelo |
Mindzhwalo yo tika, ku tirhisiwa ka tiindasitiri |
Triple/Quadruple-ply ya swiphemu swinharhu |
3x/4x vuswikoti bya xisekelo |
Ku tlakusa swilo swo tika, tindhawu leti lavaka matimba |
Hilaha swihlawulekisi swa China Chamber of Commerce swi kombisaka hakona, eka ku anama loku nyikiweke, WLL yi engeteleka hi ku ya hi nhlayo ya ti plies . Xikombiso, 50 mm single-ply sling yingava na WLL ya 2 tons, kasi 50 mm double-ply sling yinyika 4-ton capacity .
Ehansi EN 1492-1 , vuswikoti bya flat sling byi fambelanisiwa hiku kongoma na ku anama ka webbing. Mpimo wu hlamusela leswaku swirhendzevutani swa webbing leswi lukiweke hi xiphepherhele swi endliwa hi ku anama kusuka eka 25 mm kuya eka 450 mm .
Nawu wa indasitiri lowu tirhisiwaka ngopfu, lowu tiyisisiweke hi vaendli votala, hileswaku 25–30 mm yin’wana na yin’wana ya webbing width yinyika 1 ton ya straight-lift capacity .
CERTEX Tafula ra vuswikoti bya Jarimani ra EN 1492-1 polyester flat slings :
Ku anama ka Webbing |
WLL (Ku Tlakusa hi ku kongoma) . |
Vuswikoti bya Choke Hitch |
Xikhomela-ndhawu xa Baskiti (0°–45°) . |
Xikhomela-ndhawu xa Baskiti (45°–60°) . |
30 mm |
1.0 t |
0.8 t |
1.4 t |
1.0 t |
60 mm |
2.0 t |
1.6 t |
2.8 t |
2.0 t |
90 mm |
3.0 t |
2.4 t |
4.2 t |
3.0 t |
120 mm |
4.0 t |
3.2 t |
5.6 t |
4.0 t |
150 mm |
5.0 t |
4.0 t |
7.0 t |
5.0 t |
240 mm |
8.0 t |
6.4 t |
11.2 t |
8.0 t |
300 mm |
10.0 t |
8.0 t |
14.0 t |
10.0 t |
Xihlovo: CERTEX Germany, EN 1492-1 datha ya vuswikoti
Hilaha tafula ri kombisaka hakona, webbing yo anama yi engetela vuswikoti, kambe vuxaka byi tlhela byi khumbeka hi xivumbeko xa hitch . Choke hitch yi hunguta WLL kuya eka 80% wa straight-lift capacity (factor 0.8), kasi ti basket hitch ti andzisa vuswikoti hi 1.4 kuya eka 2.0 kuya hi angle .
EN 1492-1 yi lerisa sisiteme ya mihlovo-khodi ya swirhendzevutani swa xiphepherhele, ku endla leswaku ku tiviwa ka vuswikoti hi ku hatlisa naswona ku nga vi na vuphukuphuku eka tindhawu ta ntirho leti khomekeke :
Muhlovo wa Sling |
WLL |
Violet ya xirhendzevutani |
1.0 t |
Rihlaza |
2.0 t |
Xitshopana |
3.0 t |
Mpunga |
4.0 t |
Tshuka |
5.0 t |
Buraweni |
6.0 t |
Wasi |
8.0 t |
Xilamula |
10.0 t |
Xihlovo: EN 1492-1 mpimanyeto wa khodi ya mihlovo
Xirhendzevutana xin’wana ni xin’wana xi rhwala lebula leyi rhungiweke hilaha ku nga heriki leyi kombisaka WLL, nhlayo ya ti- ply, ku leha, siku leri yi endliweke ha yona ni nomboro ya xirhendzevutani—swi nga swa nkoka leswaku swi landzelerisiwa ni ku landzela ku kamberiwa . Hilaha SpanSet yi xiyaka hakona, swirhendzevutana swa vona swi na 'lebula ya muvala wa xikombiso leyi nga na maletere lama tlakukeke lama rhungiweke eka xirhendzevutani leswaku xi nga lahleki,' leswi tshamaka swi hlayeka hambi ku ri ehansi ka ndzhwalo wo tika na le ka swiyimo swa thyaka .
Ti flat slings ti kumeka hi swivumbeko swo hlaya ehansi ka ASME B30.9 na EN 1492-1 standards:
Ku lulamisiwa ka swilo |
Nhlamuselo |
Ku Tirhisa Kahle |
Tihlo & Tihlo (Muxaka wa 3/4) . |
Sewn loop eka makumu yan’wana na yan’wana, flat kumbe twisted eye orientation |
Ku khomiwa hi ku hatlisa, ku yima na swisirhelelo swa basket |
Leswi nga heriki (Muxaka wa 5) . |
Continuous loop leyi nga riki na mahlo lama nga cinciki |
Kunga cinciwa kuva ku hangalasiwa ku onhaka; vutomi byo leha bya ntirho |
Nenge wun’we (Muxaka wa 1) . |
Xigwitsirisi xin’we lexi nga ni mahlo emakumu hamambirhi |
Ku tlakuka loku kongomeke loku yimisiweke ni loku nga ni matlhelo |
Milenge yo tala (Muxaka wa 2/4) . |
Milenge yimbirhi kumbe mune eka masterlink leyi tolovelekeke |
Mindzhwalo leyi nga ni tindhawu to tala to tlakusa |
Ace Industries yi xiya leswaku ti eye & eye slings ti 'very adaptable' naswona i nhlawulo wa kahle eka swiyimo swotala swo tlakusa, laha tihlo ra flat ri olovaka ku ri susa kumbe ku ri nghenisa eka tindzhawu letinga ringanela . FRT Manufacturing yi engetela leswaku swirhendzevutani leswi nga heriki swi nyika ndhawu leyikulu yo khumbana naswona swi hunguta ku onhaka ka le henhla .
Ku akiwa ka xirhendzevutani lexi nga ni xiphepherhele —swilo leswi tirhisiwaka, swiphemu swa ti- ply ni ku anama—swi boha hi ku kongoma vuswikoti bya xona byo rhwala, ku tiya ni ku faneleka ka xona. Ku twisisa swilo leswi i swa nkoka eka ku hlawula xirhendzevutani lexi faneleke eka ntirho wa wena wo tlakusa.
Swilo swa nkoka leswi tekiwaka:
Timhaka ta swilo leswi vonakaka— polyester i nhlawulo lowu tirhisiwaka hi tindlela to hambana-hambana eka ku tlakusa swilo hi xikongomelo xo angarhela
Ti plies to tala = vuswikoti bya le henhla— double-ply yi nyika WLL leyi phindhiweke kambirhi ya single-ply leyi nga na ku anama loku fanaka
Milawu ya ku anama— kwalomu ka 1 ton eka 25 mm ya ku anama ka webbing eka xivumbeko xa straight-lift
Tikhodi ta mihlovo ti olovisa ku hlawula— EN 1492-1 ku khodiwa ka mihlovo swi endla leswaku ku tiviwa ka vuswikoti hi xihatla
Ku lulamisiwa ka ti hitch swi khumba WLL— minkarhi hinkwayo languta matafula ya vuswikoti eka ti choke na ti basket hitches
Lishenflex yi endla ti polyester flat slings kuya hi swipimelo swa EN 1492-1, leswi kumekaka hi single-ply, double-ply, na multi-ply configurations, na swikoweto swa vuswikoti leswi khodiweke hi mihlovo xikan’we na swihlawulekisi swa mahlo leswi tiyisisiweke. Switirhisiwa swa hina swikumeka hiku anama kusuka eka 25 mm kuya eka 300 mm na ti WLLs kusuka eka 1 ton kuya eka 10 tons.
Loko u lava mpfuneto wo hlawula ku akiwa loku faneleke ka xirhendzevutani xa xiphepherhele eka xitirhisiwa xa wena xo karhi xo tlakusa—kumbe u lava mpfuneto wo kumisisa ply leyi faneleke na ku anama eka swilaveko swa wena swa ndzhwalo—hi kombela u rhumela imeyili eka sales@lishenflex.com , naswona ntlawa wa hina wa xithekiniki wu ta nyika nseketelo wa munhu hi xiyexe.