Ukubuka: 0 Umbhali: Isikhathi Sokushicilela Isihleli Sesayithi: 2026-07-29 Umsuka: Isayithi
Ithimba labagebengu lidinga isihlilingi esiphakamisayo ukuze lithwale kanzima—insimbi epholishiwe, ikesi lomshini elipendwe, noma iphaneli likakhonkolo elakhiwe ngaphambili. Bafinyelela ku-a isihlilingi esiyisicaba ngoba asizuklwebha noma siboboke indawo yomthwalo. Kodwa ngezinketho eziningi ku-rack-ububanzi obuhlukile, ukubala okuhlukile kwe-ply, ukucushwa kwamehlo okuhlukile-iyiphi elungele umsebenzi?
I-Lishenflex isineminyaka engaphezu kwamashumi amabili ikhiqiza izihlilingi eziyisicaba zokwenziwa, futhi umbuzo owodwa esiwuzwa njalo uthi: Ngabe ukwakhiwa kwewebhu kuwuthinta kanjani umthamo womthwalo? Impendulo isekuqondeni ukusebenzisana phakathi kwezinto, izendlalelo ze-ply, nobubanzi—konke lokhu kuchazwa yi-EN 1492-1, indinganiso yaseYurophu yezihlilingi ezilukiweyo eziyisicaba.
Izihlilingi eziyisicaba zenziwa ngemicu yokwenziwa eqinile engu-100% —ikakhulukazi i-polyester, i-polyamide (inayiloni), noma i-polypropylene. Impahla ngayinye inikeza izici ezihlukile:
Okubalulekile |
Izakhiwo Eziyinhloko |
Best Izicelo |
I-polyester (PES) |
Ubude obuphansi (<3% ngomthwalo olinganiselwe), i-UV enhle kakhulu nokumelana nomswakama, ukumelana nama-acid amaningi |
Ukuphakamisa inhloso evamile, ukusetshenziswa kwangaphandle, izindawo zasolwandle |
I-Polyamide (Inayiloni) |
Ukunwebeka okuphezulu (8-10% kumthwalo olinganiselwe), ukumelana okuhle kakhulu kwe-alkali, okungathinteki ngamafutha/uwoyela |
Imithwalo edinga ukumuncwa ukushaqeka; hhayi ukuchayeka kwe-asidi |
I-Polypropylene (PP) |
Ilula, imelana namakhemikhali |
Izicelo ezisebenza ngokukhanya, izindawo ezithile zamakhemikhali |
I-polyester iyinto esetshenziswa kakhulu kuma-slings ayisicaba ngenxa yobude bayo obuphansi —imvamisa isandiso esingaphansi kuka-3% kumthamo olinganiselwe—okuqinisekisa ukulawulwa komthwalo okuzinzile ngesikhathi sokuwuphakamisa. Iphinde inikeze ukumelana okuhle nomswakama, isikhutha, emisebeni ye-UV, namakhemikhali amaningi, okuyenza ifanelekele izindawo ezinokhahlo zangaphakathi nangaphandle.
Ngokusho kwe -FRT Manufacturing , izihlilingi ze-polyester ziletha isilinganiso esiphakeme samandla-to-weight uma kuqhathaniswa nezinye izindlela zenayiloni noma ze-polypropylene futhi azithintwa amanzi olwandle, okuzenza zilungele ukuphakamisa olwandle nasogwini. I-polyester iphinde imelane nama-acid amaningi amaminerali futhi isebenza kahle ezindaweni ezinamafutha, utshwala, nama-alkali.
Ngokwe-EN 1492-1, izihlilingi eziyisicaba ezenziwe nge-polyester ne-polyamide zifanele ukusetshenziswa nokugcinwa emazingeni okushisa asukela ku- -40°C kuya ku-100°C , kuyilapho izihlilingi ze-polypropylene zilinganiselwe -40°C kuya ku-80°C .
I-Ply ibhekisela enanini lezendlalelo zewebhu ezisetshenziswa ekwakhiweni kwesihlilingi. Isihlilingi singenziwa ngokwakhiwa kwe-single-ply, i-double-ply (i-duplex), noma i-multi-ply (kathathu noma kane).
Ubudlelwano phakathi kwesibalo se-ply nomthamo buqondile: i-ply ngayinye eyengeziwe iphinda kabili umthamo womthwalo wobubanzi bewebhu obufanayo .
I-SpanSet iphawula ukuthi izihlilingi zabo ezi-2-ply ezingapheli zinikeza ngokuphindwe kabili amandla okuphakamisa ama-sling angu-1 anobubanzi obufanayo . I-CERTEX Germany 's S1 flat sling ichazwa ngokusobala njengokuthi 'ibhande le-duplex hoisting' 'elinezingqimba zemichilo ekabili,' elitholakala ngamathani afika kwangu-10 .
Ukucushwa kwe-Ply |
Amandla Ahlobene Nendlela Eyodwa |
Izicelo Ezijwayelekile |
Okukodwa (Simplex) |
1x umthamo wesisekelo |
Imithwalo elula ukuya emaphakathi, ukuphakamisa okuvamile |
Phinda kabili (Duplex) |
2x umthamo wesisekelo |
Imithwalo esindayo, ukusetshenziswa kwezimboni |
Kathathu/Ukuphindaphinda kane |
3x/4x umthamo wesisekelo |
Ukuphakamisa umsebenzi osindayo, izindawo ezidinga kakhulu |
Njengoba ukucaciswa kwe -China Chamber of Commerce kubonisa, ngobubanzi obunikeziwe, i-WLL ikhuphuka ngokulinganayo ngenani le-plies . Isibonelo, isihlilingi se-single-ply esingu-50 mm singase sibe ne-WLL yamathani angu-2, kuyilapho isilingi esiphindwe kabili esingu-50 mm sinikeza umthamo wamathani angu-4 .
Ngaphansi I-TS EN 1492-1 umthamo we-sling oyisicaba uhlotshaniswa ngokuqondile nobubanzi bewebhu. Izinga licacisa ukuthi izihlilingi ezilukiweyo eziyisicaba zenziwa ngobubanzi obusuka ku-25 mm ukuya ku-450 mm.
Umthetho wesithupha osetshenziswa kakhulu wemboni, oqinisekiswa abakhiqizi abaningi, ukuthi i-25-30 mm ngayinye yobubanzi bewebhu inikeza ithani elingu-1 lomthamo oqondile wokuphakamisa. .
-CERTEX Germany le-EN 1492-1 izihlilingi eziyisicaba ze-polyester:Ithebula lomthamo we
Ububanzi bewebhu |
I-WLL (I-Straight Lift) |
Choke Hitch Amandla |
I-Basket Hitch (0°–45°) |
I-Basket Hitch (45°–60°) |
30 mm |
1.0 t |
0.8t |
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 |
Umthombo: CERTEX Germany, EN 1492-1 idatha yomthamo
Njengoba ithebula libonisa, ukunwebeka okubanzi kwandisa umthamo, kodwa ubudlelwano buphinde buthintwe ukucushwa kwehitch . I-choke hitch yehlisa i-WLL ibe ngu-80% womthamo wokuphakamisa okuqondile (isici esingu-0.8), kuyilapho ama-hitch kabhasikidi aphindaphinda umthamo ngo-1.4 kuye ku-2.0 kuye nge-engeli.
I-TS EN 1492-1 igunyaza uhlelo lokufaka amakhodi kombala lwezihlilingi eziyisicaba, okwenza ukuhlonza umthamo kusheshe futhi kungabi nobuwula kumasayithi emisebenzi amatasa:
Umbala weSling |
WLL |
I-Violet |
1.0 t |
Okuhlaza |
2.0 t |
Okuphuzi |
3.0 t |
Okumpunga |
4.0 t |
Okubomvu |
5.0 t |
Brown |
6.0 t |
Okuluhlaza okwesibhakabhaka |
8.0 t |
iwolintshi |
10.0 t |
Umthombo: EN 1492-1 indinganiso yekhodi yombala
Isihlilingi ngasinye siphethe ilebula ethungwe unomphela ebonisa i-WLL, i-ply count, ubude, idethi yokukhiqiza, kanye nenombolo ye-serial—okubalulekile ekulandeleleni nokuthobelana nokuhlola . Njengoba i-SpanSet iphawula, izihlilingi zabo zifaka 'ilebula elinombala wesiginali elinohlamvu oluphakanyisiwe oluthungelwe endwayimaneni ukuze lungalahleki,' oluhlala lufundeka ngisho nangaphansi kwemithwalo esindayo futhi ezimweni ezingcolile .
Izihlilingi eziyisicaba zitholakala ekucushweni okuningana ngaphansi kwamazinga e-ASME B30.9 kanye ne-EN 1492-1:
Ukucushwa |
Incazelo |
Ukusetshenziswa Okungcono Kakhulu |
Iso Neso (Uhlobo 3/4) |
Iluphu ethungwe ekugcineni ngakunye, umumo wamehlo oyisicaba noma osontekile |
Okunamathiselwe ngokushesha, okuqondile kanye nokuhitshwa kukabhasikidi |
Okungapheli (Uhlobo 5) |
Iluphu eqhubekayo engenawo amehlo angashintshi |
Ingashintshwa ukuze kusatshalaliswe ukugqokwa; impilo ende yesevisi |
Umlenze owodwa (Uhlobo 1) |
Isihlilingi esisodwa esinamehlo kuzo zombili iziphetho |
Amalifti aqondile nama-engeli |
Imilenze eminingi (Uhlobo 2/4) |
Imilenze emibili noma emine ku-masterlink evamile |
Ilayisha ngamaphoyinti amaningi okuphakamisa |
I-Ace Industries iphawula ukuthi izihlilingi zamehlo namehlo 'zivumelana nezimo kakhulu' futhi ziyisinqumo esihle ezimweni eziningi zokuphakamisa, ngeso eliyisicaba kulula ukulikhipha noma ukulifaka ezindaweni ezilinganiselwe. I-FRT Manufacturing yengeza ngokuthi izihlilingi ezingapheli zinikeza indawo yokuxhumana ephezulu futhi zinciphise umonakalo ongaphezulu.
Ukwakhiwa kwesihlilingi esiyisicaba —impahla, izendlalelo ze-ply, nobubanzi—kunquma ngokuqondile umthamo waso womthwalo, ukuqina, nokufaneleka kokusebenza. Ukuqonda lezi zici kubalulekile ekukhetheni isihlilingi esilungile somsebenzi wakho wokuphakamisa.
Okuthathwayo okubalulekile:
Izinto ezibonakalayo - i-polyester iyinketho eguquguqukayo kakhulu yokuphakamisa inhloso evamile
Ama-plies amaningi = umthamo ophakeme— i-double-ply inikeza kabili i-WLL ye-single-ply enobubanzi obufanayo
Imithetho yobubanzi— cishe ithani elingu-1 ku-25 mm wobubanzi bewebhu ekucushweni kokuphakamisa okuqondile
Amakhodi ombala enza ukukhetha kube lula— I-TS EN 1492-1 ukubhala ngekhodi kwenza ukuhlonza umthamo kube khona manjalo
Ukucushwa kwe-Hitch kuthinta i-WLL— hlala ubheka amatafula omthamo wokuklinywa nokushaywa kukabhasikidi
I-Lishenflex ikhiqiza izihlilingi eziyisicaba ze-polyester ezisezingeni le-EN 1492-1, ezitholakala ngokucushwa okukodwa, okukabili, nokuhlanganisa okuningi, okumaka umthamo onemibala enemibala kanye nezinketho zamehlo eziqinisiwe. Imikhiqizo yethu itholakala ngobubanzi obusuka ku-25 mm kuya ku-300 mm nama-WLL asuka ku-1 ton kuya ku-10 tons.
Uma udinga usizo lokukhetha ukwakhiwa kwesihlilingi esiyisicaba esifanele sohlelo lwakho lokusebenza oluthile lokuphakamisa—noma udinga usizo lokunquma indawo ebanzi nobubanzi bezidingo zomthwalo wakho—sicela uthumele i-imeyili ku- sales@lishenflex.com , futhi ithimba lethu lezobuchwepheshe lizohlinzeka ngokusekela komuntu ngamunye.