Ra'ayoyi: 0 Mawallafi: Lokacin Buga Editan Yanar Gizo: 2026-07-29 Asalin: Shafin
Ƙungiyar rigingimu tana buƙatar majajjawa mai ɗagawa don ƙaƙƙarfan kaya—karfe mai goge, faifan inji, ko kwamin simintin siminti. Suna isa ga a lebur majajjawa domin ba zai kakkabe ko haɗe saman kaya ba. Amma tare da zaɓuɓɓuka masu yawa a kan rack - daban-daban nisa, ƙididdiga daban-daban, saitunan ido daban-daban - wanne ne daidai don aikin?
Lishenflex ya kasance yana kera majajjawa na roba sama da shekaru ashirin, kuma tambaya ɗaya da muke ji akai-akai ita ce: Ta yaya ginin yanar gizo ke shafar ƙarfin lodi? Amsar ta ta'allaka ne ga fahimtar ma'amala tsakanin abu, yadudduka, da faɗi - duk waɗanda aka ayyana su ta EN 1492-1, ƙa'idar Turai don lebur ɗin saƙa.
Ana kera majajjawa lebur daga 100% high-tenacity synthetic fibers — da farko polyester, polyamide (nailan), ko polypropylene. Kowane abu yana ba da ƙayyadaddun kaddarorin:
Kayan abu |
Abubuwan Maɓalli |
Mafi kyawun Aikace-aikace |
Polyester (PES) |
Low elongation (<3% a rated load), m UV da danshi juriya, resistant zuwa mafi yawan acid |
Babban manufar ɗagawa, amfani da waje, muhallin ruwa |
Polyamide (Nailan) |
High stretch (8-10% a rated load), kyakkyawan juriya na alkali, wanda ba ya shafa ta mai / mai |
Abubuwan da ke buƙatar ɗaukar girgiza; ba don bayyanar acid ba |
Polypropylene (PP) |
Mai nauyi, mai jure sinadarai |
Aikace-aikace masu haske, takamaiman mahallin sinadarai |
Polyester shine kayan da aka fi amfani dashi don slings na lebur saboda ƙarancin haɓakarsa - yawanci ƙasa da 3% tsawo a ƙimar ƙima - wanda ke tabbatar da ingantaccen iko yayin ayyukan ɗagawa. Hakanan yana ba da kyakkyawan juriya ga danshi, mildew, radiation UV, da sinadarai da yawa, yana sa ya dace da yanayin gida da waje.
A cewar FRT Manufacturing , polyester slings isar da mafi girma ƙarfi-to-nau rabo idan aka kwatanta da nailan ko polypropylene madadin kuma ruwan teku ba su shafe su, sa su manufa domin teku da kuma teku dagawa. Polyester kuma yana jure wa yawancin acid ma'adinai kuma yana aiki da kyau a cikin mahalli tare da mai, alcohols, da alkalis.
TS EN 1492-1 lebur slings da aka yi da polyester da polyamide sun dace don amfani da ajiya a cikin yanayin zafi daga -40 ° C zuwa 100 ° C , yayin da majajjawar polypropylene ana kimanta -40 ° C zuwa 80 ° C.
Ply yana nufin adadin yadudduka na yanar gizo da aka yi amfani da su wajen ginin majajjawa. Ana iya kera majajjawa tare da gini guda ɗaya, mai sau biyu (duplex), ko multi-ply (tuku ko sau huɗu).
Dangantakar da ke tsakanin ƙidayar ply da iya aiki ita ce madaidaiciya: kowane ƙarin ply yana ninka ƙarfin lodi don faɗin gidan yanar gizon iri ɗaya.
SpanSet ya lura cewa majajjawar su 2-ply marasa iyaka suna ba da ƙarfin ɗagawa sau biyu na majajjawa 1-ply tare da faɗi ɗaya. Sling S1 na CERTEX na Jamus an siffanta shi a sarari a matsayin bel mai ɗamarar ɗamarar ɗabi'u mai nau'in madauri biyu, ana samunsa a iya aiki har zuwa tan 10.
Kanfigareshan Ply |
Ƙarfin Dangantaka zuwa Single-Ply |
Aikace-aikace na yau da kullun |
Guda ɗaya (Simpleks) |
1x tushe iya aiki |
Haske zuwa matsakaicin lodi, ɗagawa gabaɗaya |
Sau biyu (Duplex) |
2x tushe iya aiki |
Nauyin nauyi, amfani da masana'antu |
Sau uku/hudu-hudu |
3x/4x tushe iya aiki |
Dagawa mai nauyi, mahalli masu buƙata |
Kamar yadda ƙayyadaddun ƙayyadaddun Rukunin Kasuwancin China suka nuna, don faɗin da aka ba da, WLL yana ƙaruwa daidai da adadin plies. Misali, majajjawa guda 50 mm guda ɗaya na iya samun WLL na ton 2, yayin da majajjawar 50 mm biyu ta ba da damar 4-ton.
Karkashin TS EN 1492-1 Ƙarfin majajjawa yana da alaƙa kai tsaye tare da faɗin gidan yanar gizo. Ma'auni ya ƙididdige cewa ana kera majajjawa masu lebur ɗin lebur a cikin nisa daga 25 mm zuwa 450 mm.
Dokokin masana'antu na babban yatsan hannu, wanda masana'antun da yawa suka tabbatar, shine kowane 25-30 mm na faɗin gidan yanar gizon yana ba da tan 1 na ƙarfin ɗagawa kai tsaye. .
CERTEX na Jamus don TS EN 1492-1 Polyester Flat Slings:Teburin ƙarfin
Fadin Yanar Gizo |
WLL (Madaidaiciya) |
Choke Hitch Capacity |
Kwandon Kwando (0°-45°) |
Kwandon Kwando (45°-60°) |
mm 30 |
1.0 t |
0.8 t |
1.4 t |
1.0 t |
mm 60 |
2.0 t |
1.6 t |
2.8 t |
2.0 t |
90 mm ku |
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 |
6,4t |
11.2 t |
8.0 t |
300 mm |
10.0 t |
8.0 t |
14.0 t |
10.0 t |
Tushen: CERTEX Jamus, EN 1492-1 Bayanan iya aiki
Kamar yadda tebur ya nuna, faɗuwar yanar gizo yana ƙara ƙarfin aiki, amma haɗin kuma yana tasiri ta hanyar daidaitawa . Maƙarƙashiyar shaƙa tana rage WLL zuwa 80% na ƙarfin ɗaga kai tsaye (factor 0.8), yayin da kwandon kwando ya ninka ƙarfin ta 1.4 zuwa 2.0 dangane da kusurwa.
TS EN 1492-1 yana ba da umarnin tsarin launi don majajjawa mai fa'ida, yin saurin gano iya aiki da sauri da rashin tsaro akan wuraren aiki masu tarin yawa:
Launi na Sling |
WLL |
Violet |
1.0 t |
Kore |
2.0 t |
Yellow |
3.0 t |
Grey |
4.0 t |
Ja |
5.0 t |
Brown |
6.0 t |
Blue |
8.0 t |
Lemu |
10.0 t |
Tushen: EN 1492-1 daidaitaccen lambar launi
Kowane majajjawa yana ɗauke da lakabin dinki na dindindin wanda ke nuna WLL, ƙidayar ƙidayar, tsayi, kwanan wata masana'anta, da lambar serial-mahimmanci don ganowa da bin bin doka. Kamar yadda SpanSet bayanin kula, majajjawarsu tana da alamar sigina mai alamar sigina tare da ɗagawar harafi ɗin da aka ɗinka akan majajjawa ta yadda ba za a rasa ba, ' saura mai yiwuwa ko da ƙarƙashin nauyi mai nauyi kuma cikin ƙazantacce yanayi.
Ana samun majajjawa mai lebur a cikin jeri da yawa a ƙarƙashin ASME B30.9 da EN 1492-1:
Kanfigareshan |
Bayani |
Mafi Amfani |
Ido & Ido (Nau'i 3/4) |
dinka madauki a kowane karshen, lebur ko karkatacciyar fuskar ido |
Haɗe-haɗe mai sauri, a tsaye da kwandon kwando |
Mara iyaka (Nau'i na 5) |
Ci gaba da madauki ba tare da kafaffen idanu ba |
Ana iya juyawa don rarraba lalacewa; tsawon rayuwar sabis |
Ƙafa ɗaya (Nau'i na 1) |
Majajjawa ɗaya mai idanu a ƙarshen duka |
Madaidaicin ɗagawa a tsaye da kusurwa |
Multi-kafa (Nau'i 2/4) |
Kafafu biyu ko hudu akan babban haɗin haɗin gwiwa |
Lodi tare da maki ɗagawa da yawa |
Ace Industries ya lura cewa ido & ido majajjawa 'suna iya daidaitawa sosai' kuma zaɓi ne mai kyau don yawancin yanayin ɗagawa, tare da lebur ido mai sauƙin cirewa ko sakawa cikin iyakanceccen sarari. FRT Manufacturing yana ƙara da cewa majajjawa marasa iyaka suna ba da iyakar wurin tuntuɓar juna kuma suna rage lalacewar ƙasa.
Ginin majajjawa mai lebur — kayan abu, yadudduka, da faɗin— kai tsaye yana ƙayyadad da ƙarfin lodinsa, ƙarfinsa, da dacewar aikace-aikacensa. Fahimtar waɗannan abubuwan yana da mahimmanci don zaɓar maƙiyin da ya dace don aikin ɗagawa.
Mabuɗin ɗauka:
Material al'amuran - polyester shine mafi kyawun zaɓi don ɗagawa gaba ɗaya
Ƙarin plies = mafi girman iya aiki - sau biyu-ply yana ba da sau biyu WLL na guda-ply tare da faɗi ɗaya
Dokokin nisa - kusan ton 1 a kowace mm 25 na faɗin gidan yanar gizo a cikin daidaitawar ɗaga kai tsaye
Lambobin launi suna sauƙaƙe zaɓi - TS EN 1492-1 launi-launi yana sa gano ƙarfin aiki nan take
Tsarin ƙugiya yana shafar WLL - koyaushe tuntuɓi tebur iya aiki don shaƙa da kwando
Lishenflex yana ƙera slings na polyester zuwa ma'auni na EN 1492-1, ana samun su a cikin nau'i-nau'i ɗaya, nau'i-nau'i biyu, da ƙa'idodi masu yawa, tare da alamar iya aiki mai launi da ƙarfafa zaɓuɓɓukan ido. Ana samun samfuranmu a cikin nisa daga 25 mm zuwa 300 mm tare da WLLs daga ton 1 zuwa 10.
Idan kuna buƙatar taimako don zaɓar ginin majajjawa daidai don ƙayyadaddun aikace-aikacenku na ɗagawa-ko kuna buƙatar taimako don tantance madaidaicin ply da faɗi don buƙatun ku - da fatan za a aika imel zuwa sales@lishenflex.com , kuma ƙungiyarmu ta fasaha za ta ba da goyon baya ɗaya-on-daya.