Nhwɛsoɔ: 0 Ɔkyerɛwfoɔ: Site Editor Bere a wɔde tintimii: 2026-08-04 Mfiase: Beaeɛ
BI wɔde afiri a wɔde ma nneɛma so sie abɔnten asram abiɛsa. Ɛte sɛ nea ɛyɛ fɛ —ɛnyɛ nea wɔatwitwa, enni abrannaa. Nanso sɛ wɔde si adesoa ase a, ɛpaapae. Nhwehwɛmu no da nea ɛde ba adi: UV a ɛsɛe. Sling no hweree n’ahoɔden 40% ansa na obiara rehu ɔhaw bi.
Saa tebea yi nyɛ nsusuwii hunu. Sɛnea Rigging Institute kyerɛ no , agyan kurukuruwa a wɔde jacket a ɛyɛ kɔla yɛ hare ahyɛ mu no betumi ahwere wɔn ahoɔden a etwa to no ɔha biara mu nkyem 40 wɔ asram asia bere a wɔde UV kɔ so hyɛ mu no mu . no Liftex Slings ahobammɔ akwankyerɛ si so dua sɛ mmeae a wɔde nhama a wɔde ayɛ nhama kɔ so hyɛ hann a ano yɛ den mu no betumi aka ahoɔden a ɛwɔ nhama a wɔde ayɛ nhama mu wɔ ɔkwan soronko so fi nea ɛsɛe kakraa bi kosi nea ɛsɛe koraa .
Lishenflex ayɛ afiri a wɔde ma nneɛma so bɛboro mfe aduonu ni, na yɛn sɔhwɛ ho nsɛm si so dua sɛ nneɛma a atwa yɛn ho ahyia a wɔsɛe no yɛ nneɛma a ɛtaa ba —na wobu ani gu so kɛse —a ɛma afiri no di huammɔ no mu biako. Nea ɛnte sɛ mfiri a ɛsɛe ade te sɛ nea wɔatwitwa anaa nea ɛpaapae no, mpɛn pii no wontumi nhu nneɛma a atwa yɛn ho ahyia a wɔsɛe no kosi sɛ ɛbɛkyɛ dodo.
Nhama a wɔde ayɛ nneɛma wɔ ɔhyew anohyeto ahorow a wɔakyerɛkyerɛ mu. Sɛ woboro saa anohyeto ahorow yi so—bere tiaa bi mpo a—ebetumi asɛe agyan ahoɔden daa.
Sɛnea CCOHS ne Liftex ahobammɔ akwankyerɛ kyerɛ no, ɔhyew a ɛboro ahwehwɛde a edidi so yi so sɛe slings a wɔde nneɛma ayɛ:
Atadeɛ |
Ɔhyew a Ɛsen Biara a Wɔkamfo Kyerɛ |
Nkɛntɛnso a Anohyeto a Wɔboro So So |
Polyester a wɔde yɛ nneɛma |
90°C (194°F) na ɛwɔ hɔ. |
Fiber a ɛbɔ, ɛyɛ den, ahoɔden a ɛyera a wontumi nsakra |
Nylon a wɔde yɛ adwuma |
90°C (194°F) na ɛwɔ hɔ. |
Fiber a ɛbɔ, ɛyɛ den, ahoɔden a ɛyera a wontumi nsakra |
Polypropylene a wɔde yɛ nneɛma |
80°C (176°F) na ɛwɔ hɔ. |
Fiber a ɛbɔ, ɛyɛ deformation |
Faako a wonyae: CCOHS Synthetic Web Slings Akwankyerɛ; Liftex Sling Ahobammɔ Ho Akwankyerɛ
Liftex bɔ kɔkɔ sɛ nneɛma a wotumi hu sɛ ɔhyew asɛe no betumi ayɛ akisikuru, nwene, kɔla a ɛbɛsakra (ɛyɛ hyew), ne sling nneɛma a ɛyɛ den kɛse . Wɔ tebea horow bi mu no, afiri no betumi ayɛ den na ayɛ mmerɛw a ɛrenhyew biara a wotumi hu—ɛma ɛyɛ den sɛ wobehu ɔhyew a ɛsɛe ade. Sɛnea Mazzella Companies kyerɛ no, adanse a ɛkyerɛ sɛ ɔhyew asɛe no yɛ tebea a ɛhwehwɛ sɛ woyi fi adwuma mu ntɛm ara .
OSHA hyɛ eyi mu den denam melting, charring, anaa weld splatter a wɔkyerɛw din wɔ sling no fã biara so sɛ tebea a ɛbɛma wɔayi afi adwuma mu ntɛm ara wɔ WAC 296-155-55825 ase.
Hyɛ no nsow a ɛho hia: Ɔhyew betumi asɛe bere a ogyaframa no nka ho tẽẽ mpo. Sɛ obi de ne ho to mmeae a ɛyɛ hyew, nsu a ɛyɛ hyew, anaasɛ weld a wɔde petepete so bere tenten a, ebetumi ama nhama no hyew akɔ soro asen anohyeto a ahobammɔ wom.
Ɛsono sɛnea slings a wɔde ayɛ nneɛma nso yɛ adwuma wɔ mmeae a awɔw wom. Bere a polyester ne nylon ntumi nsɛe wɔ ɔhyew a ɛyɛ nwini mu no, nsu a ɛwɔ nhama no mu betumi ayɛ nwini, na ama afiri no ayɛ den na ɛrentumi nyɛ nsakrae. Sɛnea CCOHS kyerɛ no, slings a ɛyɛ nsuo a ɛyɛ nwini no betumi ahwere adesoa tumi na ɛsɛ sɛ wɔyow yie ansa na wɔde adi dwuma.
Nyansahyɛ ahorow a mfaso wɔ so a ɛfa ɔhyew a wɔde di dwuma ho:
Mfa agyan nsie baabi a ɛhɔ yɛ hyew da — nsu a ɛyɛ hyew paipu, radiators, anaa owia hann tẽẽ
Fa akwanside ahorow a ɛma ɔhyew di dwuma bere a worema nnesoa a ɛyɛ hyew so (nsateaa a ɛbɔ ho ban, pad aniwa) .
Kwati sɛ wode slings bedi dwuma wɔ nnesoa a ɛboro 90°C so ama polyester ne nylon, 80°C ama polypropylene
Hwɛ sɛ slings a ɛwɔ ɔhyew mu no ayɛ den, ayɛ hyew, anaasɛ ne kɔla asesa anaa
UV mframa a efi owia hann mu ba no yɛ nneɛma a atwa yɛn ho ahyia a ɛsɛe nneɛma a atwa yɛn ho ahyia a wɔde yɛ nneɛma a wɔde ma so no mu biako. Nea ɛnte sɛ nnuru anaa ɔhyew a ɛsɛe ade no, UV a ɛsɛe ade no boaboa ano na wontumi nsakra.
Sɛnea Liftex Slings ahobammɔ akwankyerɛ kyerɛ no , nneɛma a wotumi hu a ɛkyerɛ sɛ ultraviolet asɛe no bi ne:
Bleaching fi sling kɔla (fading) .
Nkɔanim stiffness a sling nneɛma
Surface abrasion wɔ mmeae a ɛnyɛ nea ɛtaa ne adesoa no nhyia
Rigging Asoɛe no de akwankyerɛ pɔtee mpo ma: agyan kurukuruwa a wɔde jacket a ɛyɛ kɔla yɛ hann (fitaa, tan, fitaa, ne kɔkɔɔ) betumi ahwere wɔn ahoɔden a etwa to no ɔha biara mu nkyem 40 wɔ asram asia bere a wɔde UV kɔ so hyɛ mu no mu. Kɔla a ɛyɛ tuntum—kɔkɔɔ, bruu tuntum, ahabammono tuntum, ne tuntum—ma ɛbɔ obi ho ban sen biara wɔ UV a ɛsɛe ade ho.
Washington Administrative Code (WAC 296-155-55825) kyerɛw kɔla a ɛsakra, nhama a ɛyɛ mmerɛw, ne mmeae a ɛyɛ den anaa ɛyɛ den a ebetumi akyerɛ sɛ nnuru anaa ultraviolet/owia hann asɛe no pɔtee sɛ tebea a ɛhwehwɛ sɛ woyi fi adwuma mu ntɛm ara.
Lishenflex ’s field data si so dua sɛ slings a wɔde sie abɔnten anaasɛ wɔde di dwuma wɔ owia hann tẽẽ mu a UV ahobammɔ nni mu no betumi ahwere wɔn ahoɔden a wɔahyɛ no 20-40% wɔ asram 6-12 mu, a egyina kɔla ne sɛnea ɛda adi no mu den so.
Nneɛma atitiriw a wɔbɛyɛ de asiw UV a ɛsɛe ade ano:
Fa slings sie mmeae a ɛhɔ yɛ sum na ɛhɔ yɛ kusuu bere a wɔmfa nni dwuma no
Paw slings a ɛyɛ tuntum (kɔkɔɔ, bruu, ahabammono tuntum) a wode bedi dwuma wɔ abɔnten
Dannan nneɛma a wɔakora so no na ama UV a ɛkɔ so no ayɛ ketewaa bi
Hwɛ sɛ slings a wɔde di dwuma wɔ abɔnten dapɛn biara no ayera na ayɛ den anaa
Ɛnyɛ nhama a wɔde yɛ nneɛma nyinaa na ɛyɛ wɔn ade wɔ nnuru ho ɔkwan koro so. Sɛ wɔde nneɛma a ɛnteɛ di dwuma wɔ baabi a ɛnteɛ a, ebetumi ama wɔadi nkogu ntɛmntɛm, na ɛyɛ hu.
Sɛnea CCOHS kyerɛ no, acid sɛe nylon slings , bere a alkali sɛe polyester slings . Liftex Slings akwankyerɛ no de ka ho sɛ nnuru betumi aka sling ahoɔden wɔ digrii ahorow mu, efi kakraa bi so kosi nea ɛsɛe koraa so, a egyina nnuru pɔtee no, ne dodow, ne bere tenten a wɔde di dwuma so.
Nnuru a Ɛko Tia Ntotoe
Nnuru a Atwa Yɛn Ho Ahyia |
Polyester a wɔde yɛ nneɛma |
Nylon a wɔde yɛ adwuma |
Nyansahyɛ a wɔde ma |
Acids (sɛ nhwɛso no, sulphuric, hydrochloric) . |
Ɔsɔretia pa |
Ohiafo—wɔasɛe |
Fa polyester di dwuma |
Alkali (sɛ nhwɛso no, soda a ɛyɛ hyew, ammonia) . |
Ohiafo—wɔasɛe |
Ɔsɔretia pa |
Fa nylon di dwuma |
Mineral ngo, srade a wɔde yɛ nneɛma |
Ɔsɔretia pa |
Ɔsɔretia pa |
Nsɛm abien no mu biara |
Nneɛma a wɔde yɛ nnuru a wɔmfa nnuru nni dwuma wom |
Ɔsɔretia pa |
Ɔsɔretia pa |
Nsɛm abien no mu biara |
Po mu Nsu |
Asɛnka nni ho |
Papa |
Polyester a wɔkamfo kyerɛe |
Faako a wonyae: CCOHS Synthetic Web Slings Akwankyerɛ; Liftex Sling Ahobammɔ Ho Akwankyerɛ
CERTEX Denmark si so dua bio sɛ ntama a wɔde ayɛ nhama no yɛ nea nnuru a ɛne ne ho nhyia—a ebetumi ama nhama no ayɛ mmerɛw anaasɛ asɛe a ensɛee a wotumi hu . Liftex bɔ kɔkɔ sɛ sɛ wɔde acid anaa nnuru a ɛma ɛyɛ hyew hyɛ afiri bi mu na nhama no sɛe a, afiri no yɛ den na ɛyɛ mmerɛw, na ɛma kɔla yɛ bruu anaa tuntum . Ɛsɛ sɛ woyi saa nhama yi fi adwuma mu ntɛm ara.
Hyɛ no nsow titiriw: Nnuru betumi asɛe esiane wusiw anaa nsu a ɛyɛ hyew mpo mu, na ɛnyɛ nsu a ɛka ho tẽẽ kɛkɛ. Ebia nkɔnsɔnkɔnsɔn a wɔde asie mmeae a nnuru wusiw wɔ no asɛe a nsu biara a wotumi hu nni mu.
Nyansahyɛ ahorow a mfaso wɔ so a ɛfa nnuru a wɔde di dwuma ho:
Fa sling nneɛma no hyia nnuru a atwa yɛn ho ahyia (polyester ma acid, nylon ma alkali) .
Hohoro slings ntɛm ara bere a wode nnuru ahyɛ mu akyi (di akwankyerɛ a nea ɔyɛe no akyi) .
Hwɛ slings a wɔde di dwuma wɔ mmeae a nnuru taa yɛ no sɛ ɛyɛ den, kɔla sesa, anaasɛ ɛyɛ mmerɛw anaa
Yi slings fi service mu sɛ wosusuw sɛ nnuru bi asɛe a
Nneɛma a atwa yɛn ho ahyia ntaa nyɛ adwuma wɔ baabi a atew ne ho. Ebia sling a wɔde asie abɔnten no bɛda UV, osu (nsu), ne ɔhyew kyinhyia bere koro mu. Mpɛn pii no, nkɛntɛnso a wɔaboaboa ano no yɛ kɛse sen nneɛma ankorankoro a wɔaka abom.
Lishenflex ’s lab testing data kyerɛ sɛ sling a wɔde UV ne nnuru wusiw nyinaa di dwuma no betumi ahwere n’ahoɔden bɛyɛ 60% wɔ nnafua 90 mu —sɛ wɔde toto 30-40% fi ade abien no mu biara nkutoo mu a. Saa tumi a ɛma nneɛma yɛ ntɛmntɛm yi nti na ɛho hia sɛ wɔtaa hwehwɛ mu ma slings a wɔde di dwuma wɔ mmeae a emu yɛ den no.
Nnwuma akwankyerɛ a efi ASME B30.9 hwehwɛ sɛ ɛsɛ sɛ wɔhwehwɛ afiri a wɔde di dwuma wɔ tebea horow a emu yɛ den mu—a nea ɛka ho ne ɔhyew, nnuru, ne UV a wɔde hyɛ mu —no mu mpɛn pii sen agyan a wɔde di dwuma daa .
Sɛnea ASME B30.9 ne OSHA mmara kyerɛ no, nneɛma a atwa yɛn ho ahyia a wɔsɛe no ho nsɛnkyerɛnne a edidi so yi hwehwɛ sɛ woyi fi ɔsom mu ntɛm ara:
Nsɛnkyerɛnnede |
Ɛbɛyɛ sɛ Nea Ɛde Ba |
Anamɔntuo |
Kɔla a wɔayɛ no fitaa/a ayera |
UV/owia hann a wɔde hyɛ mu |
Yi fi ɔsom mu ntɛm ara |
Mmeae a ɛyɛ mmerɛw na ɛyɛ den |
UV anaa ɔhyew a ɛsɛe ade |
Yi fi ɔsom mu ntɛm ara |
Kɔla a ɛsakra (brown/tuntum) . |
Nnuru a wɔde di dwuma |
Yi fi ɔsom mu ntɛm ara |
Mmeae a ayɛ hyew/ahyew |
Ɔhyew a ɛsɛe ade |
Yi fi ɔsom mu ntɛm ara |
Nsakrae a wɔhwere |
UV, ɔhyew, anaa nnuru a ɛsɛe ade |
Yi fi ɔsom mu ntɛm ara |
Faako a wonyae: ASME B30.9; WAC 296-155-55825 na ɛwɔ hɔ
Sɛnea Liftex akwankyerɛ no kyerɛ no, ɛsɛ sɛ wɔsɔ slings a wɔde di dwuma wɔ mmeae a UV kɔ so wɔ hɔ no hwɛ adanse afe biara anaasɛ wɔtaa sɔ hwɛ sɛnea ɛyɛ den sɛ ɛbɛda adi . ASME B30.9 hwehwɛ sɛ obi a ɔfata na ɔyɛ nhwehwɛmu bere ne bere mu na wɔhwɛ nhwehwɛmu a edi mũ a wɔayɛ nnansa yi ara no ho kyerɛwtohɔ.
Lishenflex kamfo kyerɛ sɛ wɔnhwɛ slings a ɛwɔ nneɛma a atwa yɛn ho ahyia a emu yɛ den mu ɔsram biara anaa asram abiɛsa biara na woyi fi adwumayɛ mu bere a nneɛma a atwa yɛn ho ahyia asɛe ho sɛnkyerɛnne a edi kan no.
Ɔhyew, UV mframa, ne nnuru a wɔde di dwuma ne nneɛma abiɛsa a ɛtaa de nneɛma a atwa yɛn ho ahyia a ɛsɛe afiri a wɔde ma nneɛma so a wɔayɛ no yiye. Nea ɛnte sɛ mfiri a ɛsɛe ade no, mpɛn pii no wontumi nhu nneɛma a atwa yɛn ho ahyia a wɔsɛe no kosi sɛ agyan no bedi huammɔ wɔ adesoa ase.
Nneɛma atitiriw a wɔde kɔ:
1. Wɔrentumi nsusuw ɔhyew anohyeto ahorow ho—polyester ne nylon sɛe bɛboro 90°C; polypropylene a ɛboro 80°C
2. UV sɛe no boaboa ano na wontumi nsakra no —kɔla a ɛreyera ne kɔkɔbɔ sɛnkyerɛnne a edi kan; slings a ɛyɛ tuntum ma ahobammɔ a eye sen biara
3. Nnuru a ɛsɛe ade no fi nneɛma pɔtee bi mu—polyester ko tia acid nanso alkali sɛe no; nylon yɛ nea ɛne no bɔ abira
4. Hwɛ mpɛn pii wɔ mmeae a emu yɛ den—ɔsom a emu yɛ den hwehwɛ sɛ wɔyɛ nhwehwɛmu ɔsram biara kosi asram abiɛsa biara
5. Sɛ wɔkora so yiye a, ɛmma nneɛma nsɛe —mmeae a ɛhɔ yɛ nwini, ɛhɔ yɛ kusuu, na ɛhɔ yɛ sum no bɔ sling ahorow ho ban na nneɛma a atwa yɛn ho ahyia asɛe no
Lishenflex yɛ polyester a wɔde ma nneɛma so a wɔde nneɛma a wɔde ka ho a ɛko tia UV ne tumi agyiraehyɛde a ɛda adi pefee a wɔde kɔla ahyɛ mu, a ɛne EN 1492 ne ASME B30.9 gyinapɛn ahorow hyia. Yɛn nneɛma no wɔ kɔla tuntum a wɔpaw ma abɔnten so dwumadie, na yɛde nhwehwɛmu nteteeɛ ma de boa wo kuw no ma wɔhunu nneɛma a atwa yɛn ho ahyia a ɛsɛe ntɛm.
Sɛ wuhia mmoa a wode bɛhwɛ asiane ahorow a ɛwɔ nneɛma a atwa yɛn ho ahyia mu wɔ wo nneɛma a wobɛma so no mu —anaasɛ wuhia mmoa a wode bɛpaw slings a nnuru ne UV a ɛfata a ɛko tia nneɛma a atwa wo ho ahyia pɔtee no —yɛsrɛ wo fa email kɔma sales@lishenflex.com , na yɛn mfiridwuma kuw no de mmoa bɛma mmiako mmiako.