Dab tsi yog qhov txawv ntawm 54E1 rail thiab 49E1 rail?
Mar 31, 2026
Dab tsi yog qhov txawv ntawm 54E1 rail thiab 49E1 rail?
Thawj qhov sib txawv ntawm54E1 (UIC54) thiab49E1 (S49) rails yog qhov hnyav, qhov siab, thiab lub peev xwm thauj khoom, nrog 54E1 yog qhov hnyav dua thiab muaj zog profile siv rau cov kab ntau dua, thaum 49E1 yog qhov tsim nyog rau cov kab sib dua lossis hauv cheeb tsam. Ob leeg ua raws li EN 13674-1 tus qauv.
Qhov sib txawv tseem ceeb ntawm 54E1 thiab 49E1 Rails
Specifications sib txawv:
- Qhov hnyav: 54E1 rail muaj qhov hnyav ntawm kwv yees li 54.77 kg / m, whereas 49E1 (S49) rail hnyav dua, ntawm kwv yees li 49.39 kg / m.
- Dimensions: 54E1 muaj qhov loj dua profile tsim kom muaj zog dua. Thaum lub sijhawm qhov siab yuav txawv ntawm cov chaw tsim khoom, 54E1 feem ntau yog tsim los rau kev pabcuam hnyav dua, qhov 49E1 nta 149 mm qhov siab, 125 mm puag, thiab 67 mm dav taub hau.
uic54 rail qhov ntev:
| Hom Rail | Txuj | Qhov Loj (mm) | Tshooj S | Mas m | ||||
| H | B | C | D | E | cm xo | kg/m | ||
| TS EN 13674-1 European tus qauv | ||||||||
| 54E1 (UA 54) | EN 13674 - 1 | 159,00 | 140,00 | 70,00 | 49,40 | 16,00 | 68,77 | 54,77 |
s49 rail qhov ntev:
| Profile | Txuj | Dimensions mm | Tshooj S | Mas m | ||||
|---|---|---|---|---|---|---|---|---|
| H | B | C | D | E | cm xo | kg/m | ||
| 49E1 (S49) | TS EN 13674-1 | 149,00 | 125,00 | 67,00 | 51,50 | 14,00 | 62,92 | 49,39 |
Daim ntawv thov:
- 54E1 (UIC 54): Feem ntau siv rau txoj kev tsheb ciav hlau loj nrog cov qag siab dua thiab cov tsheb khiav ceev.
- 49E1 (S49): Feem ntau yog siv rau cov pa roj carbon monoxide railways, lub teeb rail, thiab underground mining lem.
- Load Bearing: Lub 54E1 rail muaj kev hnav zoo dua thiab tuaj yeem ua haujlwm ntau dua qag piv rau 49E1, ua rau nws haum rau hnyav - lub luag haujlwm thauj khoom lossis siab - kab ceev.
Yuav Ua Li Cas Xaiv Qhov Profile Zoo rau Koj Qhov Haujlwm?
Kev xaiv yuav tsum yog raws li lub nra hnyav, txhua xyoo tag nrho tonnage (MGT), nkhaus vojvoog, thiab cov phiaj xwm nthuav dav yav tom ntej. Rau lub teeb tram kab nrog qag loads hauv qab 10 tonnes, 49E1 rail yog kev lag luam. Rau ib lub metro lossis hnyav kev tsheb ciav hlau nrog 15-tonne qag loads thiab siab zaus, 54E1 rail yog qhov kev nqis peev zoo dua.
- Tsawg thov (< 10 tonne axle, < 2 MGT/year) → 49E1 rail.
- Kev thov nruab nrab (10-16 tonne qag, 2-10 MGT / xyoo) → 54E1 rail.
- High demand (>16 tonne axle or >10 MGT/xyoo) → 54e1 rail nrog lub taub hau hardening.
Ib txwm txheeb xyuas uic54 rail specification yog hloov cov kab qub uic54.GNEE RAILmuab kev tshuaj xyuas dawb ntawm koj qhov layout.
Cov lus nug nquag nug (FAQ)
Q1: Kuv puas tuaj yeem hloov 49E1 rail nrog 54E1 rail ntawm cov neeg pw tsaug zog uas twb muaj lawm?
A: Tsis yog tsis kuaj xyuas qhov system fastening. Cov54e1 rail profilemuaj qhov siab dua thiab me ntsis txawv lub taub hau geometry, yog li cov clips uas twb muaj lawm thiab insulators yuav tsis haum. Peb pom zoo kom xa peb koj daim duab pw tsaug zog tam sim no; peb pab neeg engineering tuaj yeem pab tswv yim yog tias xav tau adapters lossis yog xav tau hloov pauv tag nrho.
Q2: Dab tsi yog qhov tseeb uic54 rail qhov ntev rau lub web thickness?
A: Raws li uic54 rail specification, lub web thickness rau 54E1 rail yog 14 hli (nominal). 49E1 web yog 12.5 hli. Qhov kev sib txawv no, txawm tias me me, ua rau muaj qhov siab dua ntsug ntawm 54e1 rail.
Q3: Puas yog 54E1 rail ib txwm ua los ntawm R260 steel?
A: Tsis tas li. Thaum R260 yog qib feem ntau rauuic54 ua, peb kuj muab54e 1 rwjnyob rau hauv R350HT rau high-hnav daim ntaub ntawv xws li nruj nkhaus los yog hnyav braking zones. Rau ib puag ncig corrosive heev, peb tuaj yeem muab stainless-clad lossis zinc-coated variants.
Q4: Lub zog dabtsi yog khoov ntawm 54E1 piv rau 49E1 li cas?
A: Cov54e 1 rwjmuaj kwv yees li 20% siab dua seem modulus. Nyob rau hauv 15-tonne qag load ntawm tus qauv ballast,54e1 cevkev paub txog 15% tsawg dua kev tsheb nqaj hlau taub hau dabtsi yog khoov kev ntxhov siab dua49E1, lub ntsiab lus ntev zog lub neej. Rau cov kab ntau zaus metro, qhov no txhais tau tias tsawg dua kev tsheb ciav hlau.
NtawmGNEE RAIL, peb tsis yog sib piv cov profiles - peb daws cov teeb meem taug qab. Txawm hais tias koj xav tau 54E1 rail, 49E1 rail, los yog kev cai uic54 rail qhov ntev, peb pab neeg muab xam load, fastener check, thiab tag nrho cov ntawv pov thawj zeb.Tiv tauj pebnrog koj qhov project xav tau.
