Mawonedwe: 0 Wolemba: Site Editor Nthawi Yosindikiza: 2026-07-29 Koyambira: Tsamba
Gulu la ogula amafunikira gulaye chonyamulira kuti anyamule katundu wosalimba—chitsulo chopukutidwa, bokosi lamakina opakidwa utoto, kapena pulaneti ya konkire yosakanizika. Iwo amafika kwa a gulaye chophwanyika chifukwa sichingakanda kapena kufota pamwamba pa katunduyo. Koma ndi zosankha zingapo pachoyikapo - m'lifupi mwake, ma ply osiyanasiyana, masinthidwe osiyanasiyana amaso - ndi iti yomwe ili yoyenera ntchitoyi?
Lishenflex yakhala ikupanga ma slings opangidwa ndi lathyathyathya kwazaka zopitilira makumi awiri, ndipo funso lomwe timamva pafupipafupi ndilakuti: Kodi kupanga mawebusayiti kumakhudza bwanji kuchuluka kwa katundu? Yankho lagona pakumvetsetsa kuyanjana pakati pa zinthu, zigawo za ply, ndi m'lifupi - zonsezi zimatanthauzidwa ndi EN 1492-1, muyeso wa ku Ulaya wa gulayeti wamba.
Miyala yosalala imapangidwa kuchokera ku 100% ya ulusi wokhazikika kwambiri - makamaka poliyesitala, polyamide (nayiloni), kapena polypropylene. Chilichonse chimakhala ndi zinthu zake:
Zakuthupi |
Zofunika Kwambiri |
Mapulogalamu Abwino Kwambiri |
Polyester (PES) |
Elongation yotsika (<3% pa katundu wovotera), UV yabwino kwambiri komanso kukana chinyezi, kugonjetsedwa ndi ma asidi ambiri |
Kukweza zolinga zonse, kugwiritsa ntchito panja, malo am'madzi |
Polyamide (nayiloni) |
Kutambasula kwakukulu (8-10% pa katundu wovotera), kukana kwambiri kwa alkali, osakhudzidwa ndi mafuta / mafuta |
Katundu wofuna mayamwidwe owopsa; osati chifukwa chokhala ndi asidi |
Polypropylene (PP) |
Wopepuka, wosamva mankhwala |
Kugwiritsa ntchito kuwala, malo enieni a mankhwala |
Polyester ndiye chinthu chomwe chimagwiritsidwa ntchito kwambiri popanga gulayeti yathyathyathya chifukwa cha kutalika kwake kocheperako - nthawi zambiri zosakwana 3% kuwonjezera pamlingo woyengedwa - zomwe zimawonetsetsa kukhazikika kwa katundu panthawi yonyamula. Imathandizanso kukana chinyezi, mildew, radiation ya UV, ndi mankhwala ambiri, ndikupangitsa kuti ikhale yoyenera m'malo ovuta m'nyumba ndi kunja.
Malingana ndi FRT Manufacturing , zitsulo za polyester zimapereka chiŵerengero chapamwamba cha mphamvu ndi kulemera poyerekeza ndi njira zina za nayiloni kapena za polypropylene ndipo sizikhudzidwa ndi madzi a m'nyanja, zomwe zimawapangitsa kukhala abwino kunyamula panyanja ndi m'mphepete mwa nyanja. Polyester imalimbananso ndi ma mineral acid ambiri ndipo imachita bwino m'malo okhala ndi mafuta, mowa, ndi alkalis.
Pa EN 1492-1, masing'i athyathyathya opangidwa ndi poliyesitala ndi polyamide ndi oyenera kugwiritsidwa ntchito ndikusungidwa kutentha koyambira -40 ° C mpaka 100 ° C , pomwe ma slings a polypropylene adavotera -40 ° C mpaka 80 ° C .
Ply imatanthawuza kuchuluka kwa zigawo za ukonde zomwe zimagwiritsidwa ntchito popanga gulaye. Sling ikhoza kupangidwa ndi ply-ply, double-ply (duplex), kapena multiply (katatu kapena quadruple) .
Ubale pakati pa ply count ndi kuchuluka kwake ndi wowongoka: ply iliyonse yowonjezera imachulukitsa kuchuluka kwa katundu wamtundu womwewo wa ukonde.
SpanSet imanenanso kuti ma 2-ply osatha a 2-ply amapereka kuwirikiza kawiri mphamvu yokweza ya 1-ply slings ndi m'lifupi mwake. CERTEX Germany 's S1 lamba lathyathyathya limafotokozedwa momveka bwino kuti 'lamba wokwezera uwiri' wokhala ndi 'zingwe zomangira ziwiri,' wopezeka mu mphamvu zofikira matani 10 .
Kusintha kwa Ply |
Mphamvu Zogwirizana ndi Njira Imodzi |
Ntchito Zofananira |
Pamodzi (Simplex) |
1 x base mphamvu |
Katundu wopepuka mpaka wapakati, kukweza wamba |
Pawiri (Duplex) |
2x base mphamvu |
Katundu wolemera, kugwiritsa ntchito mafakitale |
Katatu/Katatu-katatu |
3x/4x base mphamvu |
Malo onyamula katundu wolemera, wovuta |
Monga momwe China Chamber of Commerce specifications ikuwonetsera, pakukula kwake, WLL imawonjezeka molingana ndi chiwerengero cha plies. Mwachitsanzo, gulayeni ya 50 mm single-ply sling ikhoza kukhala ndi WLL ya matani awiri, pomwe gulayeti ya 50 mm imapatsa mphamvu ya matani 4 .
Pansi TS EN 1492-1 mphamvu yoponyera yosalala imalumikizidwa mwachindunji ndi m'lifupi mwa ukonde. Muyezowu umanena kuti gulayeti zoluka lathyathyathya zimapangidwa m'lifupi mwake kuyambira 25 mm mpaka 450 mm.
Lamulo lazachuma lomwe limagwiritsidwa ntchito kwambiri, lomwe limatsimikiziridwa ndi opanga angapo, ndikuti 25-30 mm iliyonse ya m'lifupi mwake imapereka tani imodzi yamphamvu yokweza mowongoka. .
CERTEX Germany la EN 1492-1 polyester slings lathyathyathya:Tebulo la
Kukula kwa Webbing |
WLL (Straight Lift) |
Choke Hitch Mphamvu |
Hitch Basket (0°–45°) |
Hitch Basket (45°–60°) |
30 mm |
1.0 t |
0.8t ndi |
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 |
6.4t ndi |
11.2 t |
8.0 t |
300 mm |
10.0 ndi |
8.0 t |
14.0 ndi |
10.0 ndi |
Gwero: CERTEX Germany, EN 1492-1 data yamphamvu
Monga momwe tebulo likusonyezera, kukumba kwakukulu kumawonjezera mphamvu, koma ubale umakhudzidwanso ndi kasinthidwe ka hitch . Kugunda kwa choke kumachepetsa WLL mpaka 80% ya mphamvu yokweza mowongoka (chinthu 0.8), pomwe kugunda kwa dengu kumachulukitsa kuchuluka kwa 1.4 mpaka 2.0 kutengera ngodya.
TS EN 1492-1 imalamula makina ojambulira amitundu yama gulayeti athyathyathya, kupangitsa kuti chizindikiritso champhamvu chizindikirike mwachangu komanso mopanda nzeru pamalo otanganidwa
Mtundu wa Sling |
WLL |
Violet |
1.0 t |
Green |
2.0 t |
Yellow |
3.0 t |
Imvi |
4.0 t |
Chofiira |
5.0 t |
Brown |
6.0 t |
Buluu |
8.0 t |
lalanje |
10.0 ndi |
Gwero: EN 1492-1 mtundu wamtundu wamtundu
Gola lililonse lili ndi zilembo zosokedwa kotheratu zosonyeza WLL, kuwerengetsa kwa ply, kutalika, tsiku lopangidwa, ndi nambala ya siriyo—zofunika kuti munthu azitha kufufuza bwinobwino ndi kutsatiridwa . Monga SpanSet amanenera, gulaye zawo zimakhala ndi 'chilembo chamtundu wa sigino chokhala ndi zilembo zokwezeka zosokedwa pa gulayeyo kuti zisatayike,' zokhala zomveka ngakhale atalemedwa kwambiri komanso pauve.
Ma slings a Flat amapezeka mumasinthidwe angapo pansi pa ASME B30.9 ndi EN 1492-1 miyezo:
Kusintha |
Kufotokozera |
Kugwiritsa Ntchito Bwino Kwambiri |
Diso ndi Diso (Mtundu 3/4) |
Sewn loop kumapeto kulikonse, diso lathyathyathya kapena lopindika |
Kuphatikizika kwachangu, koyimirira ndi mabasiketi |
Zosatha (Mtundu 5) |
Lupu lopitilira popanda maso okhazikika |
Ikhoza kuzunguliridwa kuti igawire zovala; moyo wautali wautumiki |
Mwendo Umodzi (Mtundu 1) |
Legeni limodzi ndi maso mbali zonse ziwiri |
Zokwera zowongoka komanso zopindika |
Miyendo yambiri (Mtundu 2/4) |
Miyendo iwiri kapena inayi pa masterlink wamba |
Katundu wokhala ndi malo okwera angapo |
Ace Industries imati zoponya maso ndi 'zosinthika kwambiri' komanso chisankho chabwino pamakwerero ambiri, ndi diso lathyathyathya losavuta kuchotsa kapena kuyika m'malo ochepa. FRT Manufacturing ikuwonjezera kuti ma slings osatha amapereka malo okhudzana kwambiri ndi kuchepetsa kuwonongeka kwa pamwamba.
Kamangidwe — ka gulayeti chinthu, zigawo za ply, ndi m'lifupi—zimatsimikizira mwachindunji kuchuluka kwa katundu wake, kulimba, ndi kukwanira kwake. Kumvetsetsa zinthu izi ndikofunikira pakusankha gulaye yoyenera kuti mukweze.
Zofunikira zazikulu:
Zinthu zakuthupi - poliyesitala ndiye chisankho chosunthika kwambiri pakukweza zinthu zonse
Ma plies ochulukira = kuchuluka kwapamwamba- kubwereza kawiri kumapereka kawiri WLL ya ply imodzi yokhala ndi m'lifupi womwewo
M'lifupi malamulo - pafupifupi tani 1 pa 25 mm wa ukonde m'lifupi mwa kukweza molunjika
yomweyoTS EN 1492-1 Kuyika kwamitundu kumapangitsa kuti chizindikiritso champhamvu chidziwike nthawi
Kusintha kwa hitch kumakhudza WLL- nthawi zonse fufuzani matebulo a kuchuluka kwa kutsamwitsa ndi mabasiketi
Lishenflex imapanga ma polyester flat slings ku miyezo ya EN 1492-1, yomwe imapezeka mu single-ply, pawiri-pawiri, ndi ma ply angapo, okhala ndi zolembera zamitundu komanso zosankha zolimbitsa maso. Zogulitsa zathu zimapezeka m'lifupi kuchokera 25 mm mpaka 300 mm ndi WLLs kuyambira tani 1 mpaka 10 matani.
Ngati mukufuna thandizo posankha kamangidwe koyenera ka siling'i kuti munyamule - kapena mukufuna thandizo kuti mudziwe malo oyenera ndi m'lifupi mwazofunikira za katundu wanu - chonde tumizani imelo kwa sales@lishenflex.com , ndipo gulu lathu laukadaulo lidzapereka chithandizo chamunthu payekha.