Views: 0 Author: Site Editor Publish Time: 2026-07-29 Keeb Kwm: Qhov chaw
Pab neeg rigging xav tau ib lub lifting sling rau ib tug mos mos load-polished steel, pleev xim rau lub tshuab casing, los yog ib tug precast vaj huam sib luag. Lawv ncav cuag ib flat sling vim nws yuav tsis khawb los yog dents lub load nto. Tab sis nrog ntau txoj kev xaiv ntawm lub khib - qhov dav sib txawv, sib txawv ply suav, qhov muag sib txawv - qhov twg yog qhov zoo rau txoj haujlwm?
Lishenflex tau tsim cov khoom siv hluavtaws rau ntau tshaj ob xyoo lawm, thiab ib lo lus nug uas peb hnov ntau yog: Webbing kev tsim kho yuav cuam tshuam li cas rau lub peev xwm thauj khoom? Cov lus teb yog nyob rau hauv kev nkag siab txog kev sib cuam tshuam ntawm cov khoom siv, txheej txheej, thiab qhov dav-tag nrho cov uas tau txiav txim los ntawm EN 1492-1, European tus qauv rau lub tiaj tus webbing slings.
Flat slings yog tsim los ntawm 100% high-tenacity hluavtaws fibers - feem ntau polyester, polyamide (nylon), los yog polypropylene . Txhua yam khoom muaj cov khoom sib txawv:
Khoom siv |
Cov khoom tseem ceeb |
Cov ntawv thov zoo tshaj plaws |
Polyester (PES) |
Tsawg elongation (<3% ntawm rated load), zoo heev UV thiab noo noo tsis kam, resistant rau feem ntau acids |
General-purpose lifting, siv sab nraum zoov, marine ib puag ncig |
Polyamide (Nylon) |
Siab stretch (8-10% ntawm rated load), zoo heev alkali tsis kam, tsis cuam tshuam los ntawm roj / roj |
Loads xav tau kev poob siab; tsis rau acid raug |
Polypropylene (PP) |
Lub teeb, tshuaj-resistant |
Kev siv lub teeb ua haujlwm, ib puag ncig tshuaj lom neeg |
Polyester yog cov khoom siv dav tshaj plaws rau cov hlua khi vim nws qhov elongation qis - feem ntau tsawg dua 3% txuas ntxiv ntawm lub peev xwm ntsuas - uas ua kom muaj kev ruaj ntseg ruaj khov thaum lub sijhawm nqa haujlwm. Nws kuj muaj kev tiv thaiv zoo heev rau cov dej noo, pwm, UV hluav taws xob, thiab ntau yam tshuaj, ua rau nws haum rau qhov hnyav sab hauv tsev thiab sab nraum zoov.
Raws li FRT Manufacturing , polyester slings xa ib tug superior zog-rau-qhov hnyav piv piv rau nylon los yog polypropylene lwm txoj kev thiab tsis cuam tshuam los ntawm seawater, ua rau lawv zoo tagnrho rau marine thiab offshore lifting. Polyester kuj tseem tiv taus cov ntxhia hauv cov kua qaub thiab ua haujlwm zoo nyob rau hauv ib puag ncig nrog roj, cawv, thiab alkalis.
Raws li EN 1492-1, tiaj tus slings ua los ntawm polyester thiab polyamide yog haum rau siv thiab cia nyob rau hauv qhov kub ntawm -40 ° C mus rau 100 ° C , thaum polypropylene slings raug ntsuas rau -40 ° C mus rau 80 ° C.
Ply yog hais txog tus naj npawb ntawm cov khaubncaws sab nraud povtseg siv hauv sling txoj kev tsim kho. Lub sling tuaj yeem tsim nrog ib leeg-ply, ob-ply (duplex), lossis ntau-ply (triple lossis quadruple) kev tsim kho.
Kev sib raug zoo ntawm ply suav thiab muaj peev xwm yog ncaj nraim: txhua qhov ntxiv ply ob npaug rau lub peev xwm thauj khoom rau tib lub webbing dav.
SpanSet sau tseg tias lawv 2-ply tsis muaj qhov kawg slings muab ob zaug lub peev xwm nqa ntawm 1-ply slings nrog tib qhov dav. CERTEX Lub teb chaws Yelemees 's S1 tiaj tus sling tau piav qhia meej tias yog 'duplex hoisting siv' nrog 'ob lub pluaj txheej,' muaj nyob rau hauv lub peev xwm txog li 10 tons.
Ply Configuration |
Peev xwm txheeb ze rau ib leeg-Ply |
Tej kev siv |
Ib leeg-ply (Simplex) |
1 x base peev |
Lub teeb rau nruab nrab loads, dav dav nqa |
Muab ob npaug rau-ply (Duplex) |
2 x base peev |
Cov khoom hnyav dua, kev siv khoom siv |
Triple / Quadruple-ply |
3 x / 4x base peev |
Lub luag haujlwm nqa hnyav, xav tau ib puag ncig |
Raws li Tuam Tshoj Chamber of Commerce specifications qhia, rau ib tug muab dav, lub WLL nce proportionally nrog tus naj npawb ntawm plies . Piv txwv li, 50 mm ib leeg-ply sling yuav muaj WLL ntawm 2 tons, thaum lub 50 hli ob-ply sling muaj peev xwm 4-tuj.
Hauv qab TS EN 1492-1 Lub peev xwm tiaj tus sling ncaj qha cuam tshuam nrog webbing dav. Tus qauv qhia tau hais tias lub tiaj tus webbing slings yog tsim nyob rau hauv dav li ntawm 25 hli mus rau 450 hli.
Txoj cai siv dav hauv kev lag luam ntawm tus ntiv tes xoo, tau lees paub los ntawm ntau lub tuam txhab, yog tias txhua 25-30 hli ntawm webbing dav muab 1 tuj ntawm kev nqa ncaj nraim. .
CERTEX Lub teb chaws Yelemees lub peev xwm lub rooj rau EN 1492-1 polyester tiaj tus slings:
Webbing Dav |
WLL (Nqe Lift) |
Choke Hitch Capacity |
Pob tawb (0 ° ~ 45 °) |
Pob tawb (45 ° -60 °) |
30 mm |
1.0t ib |
0,8t ib |
1.4t ib |
1.0t ib |
60 mm |
2,0t ib |
1,6t ib |
2,8t ib |
2,0t ib |
90mm ua |
3,0t ib |
2.4t ib |
4.2t ib |
3,0t ib |
120 hli |
4,0t ib |
3.2t ib |
5,6t ib |
4,0t ib |
150 hli |
5,0t ib |
4,0t ib |
7,0t ib |
5,0t ib |
240 hli |
8,0t ib |
6,4t ib |
11.2t ib |
8,0t ib |
300 hli |
10.0t ib |
8,0t ib |
14.0 t |
10.0t ib |
Tau qhov twg los: CERTEX Lub Tebchaws Yelemees, EN 1492-1 cov ntaub ntawv muaj peev xwm
Raws li cov lus qhia, dav webbing nce lub peev xwm, tab sis kev sib raug zoo kuj cuam tshuam los ntawm kev teeb tsa hitch . Lub choke hitch txo WLL mus rau 80% ntawm ncaj-nqa peev (yam 0.8), thaum lub pob tawb hitches multiply peev los ntawm 1.4 mus rau 2.0 nyob ntawm lub kaum sab xis.
TS EN 1492-1 Kev txiav txim siab xim-coding system rau cov hlua tiaj tiaj, ua kom muaj peev xwm txheeb xyuas tau nrawm thiab tsis muaj peev xwm ntawm cov chaw ua haujlwm tsis khoom:
Sling Xim |
WLL |
Violet |
1.0t ib |
Ntsuab |
2,0t ib |
Daj |
3,0t ib |
Grey |
4,0t ib |
Liab |
5,0t ib |
Xim av |
6,0t ib |
Xiav |
8,0t ib |
Txiv kab ntxwv |
10.0t ib |
Tau qhov twg los: EN 1492-1 xim-code txuj
Txhua lub sling nqa ib daim ntawv lo mus tas li uas qhia WLL, ply suav, ntev, hnub tsim khoom, thiab tus lej xov tooj - qhov tseem ceeb rau kev taug qab thiab tshuaj xyuas ua raws. Raws li SpanSet sau tseg, lawv cov hlua khi muaj ib daim ntawv cim-xim xim nrog cov ntawv sau sau rau ntawm lub sling kom nws tsis tuaj yeem ploj,' tseem pom tau txawm tias nyob rau hauv hnyav hnyav thiab nyob rau hauv qhov chaw qias neeg.
Flat slings muaj nyob rau hauv ntau qhov kev teeb tsa raws li ASME B30.9 thiab EN 1492-1 tus qauv:
Kev teeb tsa |
Kev piav qhia |
Kev siv zoo tshaj plaws |
Qhov muag & Qhov muag (Hom 3/4) |
Sewn voj ntawm txhua qhov kawg, tiaj tus lossis twisted qhov muag orientation |
Yooj yim txuas, ntsug thiab pob tawb hitches |
Endless (Hom 5) |
Nruam voj uas tsis muaj qhov muag tas |
Nws tuaj yeem tig tau los faib kev hnav; ntev kev pab cuam lub neej |
Ib ceg (Tim 1) |
Ib txoj hlua nrog ob lub qhov muag ntawm qhov kawg |
Ncaj nraim ntsug thiab angled nqa |
Multi-ceg (Hom 2/4) |
Ob lossis plaub ceg ntawm ib qho kev sib koom ua ke |
Loads nrog ntau lub ntsiab lus nqa |
Ace Industries sau tseg tias qhov muag & qhov muag slings yog 'adaptable' thiab yog ib qho kev xaiv zoo rau ntau lub sijhawm nqa, nrog lub qhov muag tiaj tus yooj yim dua tshem tawm lossis ntxig rau hauv qhov chaw txwv. FRT Manufacturing ntxiv tias qhov kawg slings muab qhov siab tshaj plaws ntawm kev sib cuag thiab txo qhov chaw puas tsuaj.
Lub tiaj tiaj sling 's kev tsim kho-cov khoom siv, txheej txheej, thiab qhov dav- ncaj qha txiav txim siab nws lub peev xwm thauj khoom, ua haujlwm ntev, thiab kev thov kom haum. Kev nkag siab txog cov xwm txheej no yog qhov tseem ceeb rau kev xaiv txoj hlua khi rau koj txoj haujlwm nqa.
Cov ntsiab lus tseem ceeb:
Cov khoom tseem ceeb - polyester yog qhov kev xaiv zoo tshaj plaws rau kev nqa lub hom phiaj
Ntau plies = muaj peev xwm ntau dua- ob-ply muab ob zaug WLL ntawm ib leeg-ply nrog tib qhov dav
Txoj cai dav - kwv yees li 1 tuj ib 25 hli ntawm webbing dav hauv kev teeb tsa ncaj nraim
Xim codes yooj yim xaiv - EN 1492-1 xim-coding ua kom muaj peev xwm txheeb xyuas tam sim
Hitch configuration cuam tshuam WLL - ib txwm sab laj cov rooj muaj peev xwm rau choke thiab pob tawb hitches
Lishenflex tsim cov hlua khi polyester rau EN 1492-1 cov qauv, muaj nyob rau hauv ib leeg-ply, ob-ply, thiab ntau-ply configurations, nrog cov xim-coded muaj peev xwm cim thiab txhawb qhov muag xaiv. Peb cov khoom muaj nyob rau hauv dav ntawm 25 hli mus rau 300 hli nrog WLLs xws li 1 tuj mus rau 10 tons.
Yog tias koj xav tau kev pab xaiv txoj cai sling txoj kev tsim kho rau koj daim ntawv thov nqa tshwj xeeb - lossis xav tau kev pab txiav txim siab qhov tseeb ply thiab dav rau koj qhov kev xav tau - thov xa email rau sales@lishenflex.com , thiab peb pab neeg ua haujlwm yuav muab kev txhawb nqa ib leeg.