Flat Sling: Webbing Adansi, Ply Layers, ne Adesoa Tumi

Rigging kuw bi hia sling a wɔde ma adesoa a ɛyɛ mmerɛw—dade a wɔayɛ no fɛfɛɛfɛ, afiri a wɔde paint ayɛ, anaa kɔnkrit a wɔadi kan ayɛ. Wɔde wɔn nsa ka a flat sling  efisɛ ɛrensɛe anaasɛ ɛrensɛe adesoa no ani. Nanso esiane sɛ nneɛma pii a wobetumi apaw wɔ rack no so nti—ɛsono ne tɛtrɛtɛ, ɛsono sɛnea ply dodow te, ɛsono sɛnea wɔde aniwa hyehyɛ—nea ɛwɔ he na ɛfata ma adwuma no?

 

Lishenflex  ayɛ slings a ɛyɛ tratraa a wɔde nneɛma ayɛ bɛboro mfe aduonu ni, na asɛmmisa biako a yɛtaa te ne sɛ: Ɔkwan bɛn so na webbing adansi ka adesoa tumi? Mmuae no gyina nkitahodi a ɛda nneɛma, ply layers, ne ne tɛtrɛtɛ ntam no ntease so—a ne nyinaa yɛ nea EN 1492-1, Europa gyinapɛn a ɛfa nhama a wɔanwene a ɛyɛ tratraa ho no kyerɛkyerɛ mu .

 

Webbing Material: Fapem a Ɛfa Flat Sling Adwumayɛ So

Wɔde nhama a wɔde ayɛ a ɛyɛ den 100% na ɛyɛ nhama a ɛyɛ tratraa —titiriw no, polyester, polyamide (nylon), anaa polypropylene . Nneɛma biara de su ahorow a ɛsono emu biara ma:

 

Polyester ne ade a wɔde di dwuma kɛse ma slings a ɛyɛ tratraa esiane ne  tenten a ɛba fam —a mpɛn pii no ennu 3% ntrɛwmu wɔ rated capacity —a ɛma wotumi di adesoa so pintinn bere a wɔreyɛ adwuma a wɔma so . Ɛsan nso ma ɛko tia nsu, nsunsu, UV mframa, ne nnuru pii yiye, na ɛma ɛfata ma dan mu ne abɔnten mmeae a emu yɛ den .

 

Sɛnea FRT Manufacturing kyerɛ no , polyester slings ma ahoɔden ne emu duru yɛ pɛ sɛ wɔde toto nylon anaa polypropylene a wɔde si ananmu ho a, na ɛpo mu nsu nnya so nkɛntɛnso, na ɛma ɛyɛ nea eye ma po so ne mpoano a wɔde ma so . Polyester nso tumi gyina mineral acid dodow no ara ano na ɛyɛ adwuma yiye wɔ mmeae a ngo, nsa, ne alkali wɔ mu .

 

Sɛnea EN 1492-1 kyerɛ no, nhama a ɛyɛ tratraa a wɔde polyester ne polyamide ayɛ no fata sɛ wɔde di dwuma na wɔkora so wɔ ɔhyew a efi -40°C kosi 100°C mu , bere a wɔde polypropylene nhama a ɛyɛ -40°C kosi 80°C kyerɛ.

 

Ply Layers: Sɛnea Ɛka Tumi

Ply kyerɛ webbing layers dodow a wɔde di dwuma wɔ sling no yɛ mu. Wobetumi de adan a sling . ɛwɔ nhama biako, abien (duplex), anaa nea ɛwɔ nhama pii  (abiɛsa anaa anan) ayɛ

 

Abusuabɔ a ɛda ply dodow ne tumi ntam no yɛ tẽẽ: ply biara a wɔde ka ho no ma adesoa tumi mmɔho abien ma webbing trɛw koro no ara .

 

SpanSet  ka sɛ wɔn 2-ply endless slings no ma wotumi ma 1-ply slings a ne tɛtrɛtɛ yɛ pɛ no so mmɔho abien . CERTEX Germany S1 flat sling no wɔaka ho asɛm pefee sɛ 'duplex hoisting belt' a 'double strap layers,' a ɛwɔ tumi a ɛkɔ tɔn 10 .

 

Sɛnea China Chamber of Commerce  nkyerɛkyerɛmu kyerɛ no, wɔ ntrɛwmu bi a wɔde ama ho no, WLL no kɔ soro sɛnea plies dodow no te . Sɛ nhwɛso no, 50 mm sling a ɛwɔ ply biako betumi anya WLL a ɛyɛ tɔn 2, bere a 50 mm sling a ɛwɔ ply abien no ma tumi a ɛyɛ tɔn 4 .

 

Webbing Trɛw ne Adesoa Tumi

Aseɛ EN 1492-1 , flat sling tumi ne webbing trɛw wɔ abusuabɔ tẽẽ. Gyinapɛn no kyerɛ sɛ wɔyɛ nhama a wɔanwene a ɛyɛ tratraa a ne tɛtrɛtɛ fi mm 25 kosi mm 450 .

 

Nnwumayɛbea mmara a wɔde di dwuma kɛse, a adwinnan ahorow pii si so dua ne sɛ, webbing trɛw biara a ɛyɛ mm 25–30 no ma tumi a ɛma nneɛma so tẽẽ yɛ tɔn 1 .

 

CERTEX Germany tumi pon a wɔde yɛ EN 1492-1 polyester flat slings :

 

Faako a wonyae: CERTEX Germany, EN 1492-1 tumi ho nsɛm

 

Sɛnea pon no kyerɛ no, webbing a ɛtrɛw ma tumi a wɔde yɛ adwuma no yɛ kɛse, nanso abusuabɔ no nso nya nkɛntɛnso wɔ hitch nhyehyɛe no so . Choke hitch no brɛ WLL ase kɔ 80% wɔ straight-lift capacity (factor 0.8), bere a basket hitches no ma tumi no dɔɔso 1.4 kosi 2.0 gyina angle so .

 

Kɔla a Wɔde Kyerɛw: Tumi a Wɔde Hu Ntɛmntɛm

EN 1492-1 hyɛ sɛ wɔnyɛ kɔla-coding nhyehyɛe ma slings a ɛyɛ tratraa, na ɛma tumi a wohu ntɛmntɛm na ɛnyɛ nkwaseasɛm wɔ mmeae a adagyew nnim wɔ adwumayɛbea ahorow :

 

Faako a wonyae: EN 1492-1 kɔla-kɔla gyinapɛn

 

Sling biara kura nkyerɛwde a wɔapam daa a ɛkyerɛ WLL, ply dodow, ne tenten, da a wɔyɛe, ne serial number—a ɛho hia na ama wɔatumi ahwehwɛ mu na wɔadi nhwehwɛmu no so . Sɛnea SpanSet hyɛ no nsow no, wɔn slings no wɔ 'signal-coloured label a nkyerɛwde a ɛkɔ soro a wɔpam wɔ sling no so sɛnea ɛbɛyɛ a ɛrennyera,' a ɛda so ara yɛ nea wotumi kenkan wɔ nnesoa a emu yɛ duru ne tebea horow a ɛho agu fĩ mpo mu .

 

Flat Sling Nsiesiei ahorow

Flat slings wɔ hɔ wɔ nhyehyɛe ahorow pii mu wɔ ASME B30.9 ne EN 1492-1 gyinapɛn ahorow ase:

 

Ace Industries  hyɛ no nsow sɛ aniwa & aniwa slings yɛ 'very adaptable' na ɛyɛ papa a wɔpaw ma tebea horow pii a wɔma so, a aniwa a ɛyɛ tratraa no yɛ mmerɛw sɛ wobeyi anaasɛ wɔde bɛhyɛ mmeae kakraa bi . FRT Manufacturing de ka ho sɛ slings a enni awiei ma wonya baabi a ɛne ne ho di nkitaho kɛse na ɛmma nneɛma a ɛwɔ soro no sɛe kɛse .

 

Nsɛm a Wɔaboaboa Ano ne Nyansahyɛ a Mfaso

Sɛnea wɔyɛ sling a ɛyɛ tratraa —nneɛma a wɔde yɛ, ply layers, ne ne tɛtrɛtɛ—na ɛkyerɛ sɛnea ɛtumi fa nneɛma, ɛkyɛ, ne sɛnea ɛfata sɛ wɔde di dwuma tẽẽ. Saa nneɛma yi a wobɛte ase no ho hia na ama woapaw afiri a ɛfata a wode bɛma wo so.

 

Nneɛma atitiriw a wɔde kɔ:

 

Nneɛma a ɛho hia— polyester ne ade a wotumi de di dwuma wɔ akwan horow so sen biara a wɔde ma nneɛma so a wɔde di dwuma wɔ ɔkwan a ɛkɔ akyiri so

 

Plies pii = tumi a ɛkorɔn— double-ply de WLL a ɛboro single-ply a ne tɛtrɛtɛ yɛ pɛ no mmɔho abien ma

 

Trɛw ho mmara — bɛyɛ tɔn 1 wɔ mm 25 biara a ɛyɛ webbing trɛw wɔ straight-lift nhyehyɛe mu

 

Kɔla mmara ma paw yɛ mmerɛw— EN 1492-1 kɔla-kɔla ma tumi a wohu ntɛm ara

 

Hitch nhyehyeɛ ka WLL— bere nyinaa hwɛ capacity tables ma choke ne basket hitches

 

Lishenflex  yɛ polyester flat slings sɛnea EN 1492-1 gyinapɛn ahorow te, a ɛwɔ ply biako, abien-ply, ne multi-ply nhyehyɛe mu, a kɔla-coded tumi agyiraehyɛde ne aniwa a wɔahyɛ no den a wobetumi apaw. Yɛn nneɛma no wɔ ne tɛtrɛtɛ firi mm 25 kɔsi mm 300 a WLL a ɛfiri tɔn 1 kɔsi tɔn 10.

 

Sɛ wuhia mmoa a wode bɛpaw flat sling construction a ɛfata ama wo lifting application pɔtee no —anaasɛ wuhia mmoa a wode bɛkyerɛ ply ne width a ɛfata ma wo load requirements —yɛsrɛ wo fa email kɔ sales@lishenflex.com , na yɛn mfiridwuma kuw no de mmoa bɛma mmiako mmiako.