Dab tsi yog Qhov Tseem Ceeb Ntawm 136 lb Rail?
Teb ncaj qha: Cov yam ntxwv tseem ceeb ntawm cov136 lb ib(136RE) txoj kev tsheb ciav hlau suav nrog nws 7 5/16-inch qhov siab rau qhov siab tshaj ntsug, 6-nti dav puag rau sab nraub qaum, thiab thaj tsam loj 13.32 in² cross-sectional cheeb tsam. Cov yam ntxwv no muab lub siab Moment of Inertia (94.9 in⁴), tso cai rau txoj kev tsheb ciav hlau kom muaj kev ruaj ntseg txhawb nqa hnyav ntawm 315,000 lbs thaum tiv thaiv hnav thiab qaug zog dhau lub neej ua haujlwm ntev.
1. Lub cev lub cev muaj zog rau kev thauj khoom siab
136RE profile yog tsim los tswj cov kev ntxhov siab ntawm niaj hnub hnyav - tsheb ciav hlau:
- Qhov siab ({0}}/16"): Qhov no muab lub longitudinal txhav tsim nyog los tiv thaiv ntau "waving" los yog deflection nyob rau hauv lub locomotive.
- Lub hauv paus dav (6 "): Lub hneev taw dav dav faib lub tsheb ciav hlau qhov hnyav dua rau cov neeg pw tsaug zog, tiv thaiv kev tsheb ciav hlau rollover ntawm curves thiab txo qhov siab ballast.
- Web Thickness (11/16 "): Lub vev xaib txhawb nqa kom ntseeg tau tias txoj kev tsheb ciav hlau tuaj yeem tiv taus qhov siab hauv shear stresses yam tsis muaj kev tawg lossis tawg.
| Profile | Txuj | Dimensions mm | Tshooj S | Mas m | ||||
|---|---|---|---|---|---|---|---|---|
| H | B | C | D | E | cm xo | kg/m | ||
| American txuj | ||||||||
| 136 TSI (TR68) | AREMA | 185,70 | 152,40 | 74,60 | 49,20 | 17,50 | 85,90 | 67,50 |
2. Exceptional Vertical Stiffness (Moment of Inertia)
Ib qho ntawm qhov tseem ceeb tshaj plaws engineering nta yog nwsMoment of Inertia (Ix) ntawm 94.9 in⁴. Qhov no ua rau 136 lb rail kwv yees45% tawvtshaj 115 lb rail. High stiffness yog qhov tseem ceeb vim nws:
- Tiv thaiv lub txaj taug kev los ntawm kev nthuav tawm lub nra ntawm ntau tus neeg pw tsaug zog.
- Minimizes taug qab geometry degradation, ua rau txo tus nqi kho.
3. Qhov hnyav hnyav hnyav hauv lub taub hau Rail
Lub 136RE profile faib lub ntim loj ntawm cov hlau rau lub taub hau. Qhov "hnav nyiaj pub dawb" no yog qhov tseem ceeb rau cov mainlines uas muaj tsheb ntau zaus:
- Kev sib tsoo ntau yam: Cov hlau ntxiv tso cai rau kev sib tsoo ntau zaus thiab rov ua dua kom tshem tawm qhov tsis xws luag xws li Rolling Contact Fatigue (RCF).
- Lub neej ntev: Nws ua kom txoj kev tsheb ciav hlau tuaj yeem nyob hauv kev pabcuam tau ntau xyoo, txawm tias ntawm cov kab nqa ntau pua lab tons (MGT) txhua xyoo.
4. Heavy Axle Load (HAL) Optimization
Niaj hnub no North American logistics feem ntau siv tsheb nrog tag nrho cov tsheb ciav hlau thauj khoom315,000 lbs. Lub 136 lb rail yog tus qauv kev lag luam rau cov khoom no vim:
- Nws cov huab hwm coj tau zoo kom nqus tau qhov cuam tshuam ntawm kev thauj khoom hnyav ntawm qhov nrawm txog 70 mph (113 km / h).
- Nws tuav cov txheej txheem kev ncaj ncees nyob rau hauv tas li, siab -tonnage cycling.
Cov lus nug nquag nug (FAQ)
Q1: Dab tsi yog tus qauv xa khoom ntev rau 136 lb rail?
A: Cov qauv ntev xws li 39 ko taw (11.89m), 78 ko taw, thiab 80 ko taw. Txhawm rau txhawm rau txhim kho kev thauj mus los thoob ntiaj teb, peb tau txiav cov ntsia hlau mus rau 39 ko taw kom ntseeg tau tias lawv haum ruaj ntseg hauv cov qauv 40-foot shipping ntim.
Q2: Puas yog 136re rail seem xav tau tshwj xeeb khi daim hlau?
A: Yog. Vim tias lub hauv paus kev tsheb ciav hlau yog 6 ntiv tes dav dav, koj yuav tsum siv tus qauv ob npaug - lub xub pwg khi daim hlau tshwj xeeb tsim los ua kom haum rau 6-nti hnyav rail puag rau kev zaum thiab clamping.
Q3: Koj puas tuaj yeem laum lub qhov ntsia hlau raws li peb qhov project blueprints?
A: Yog. Peb siv precision CNC multi- spindle drilling tshuab ua ntej - tho qhov tseeb qhov ntsia hlau qhov teeb tsa ntawm txoj kev tsheb ciav hlau xaus raws li koj qhov tshwj xeeb engineering kos duab.
Q4: Puas yog tus qauv fishplates sib haum nrog 136re rail profile?
A: Tsis yog. Vim yog lub vev xaib tshwj xeeb thiab lub taub hau lub kaum ntse ntse, koj xav tau kev sib txuam 4-qhov lossis 6-qhov sib koom ua ke uas yog forged tshwj xeeb rau 136re rail profile kom muaj kev sib txuas, ruaj ntseg.
Q5: Puas muaj qhov sib txawv ntawm AREMA 136RE thiab TR68 rail?
A: Tsis muaj qhov sib txawv ntawm lub cev lossis cov qauv. TR68 yog qhov yooj yim metric naming convention siv nyob rau hauv ib co ntiaj teb no kev lag luam (xws li kwv yees li 68 kg / m), thaum xa mus rau lub caij nplooj zeeg seem.
Thaum xaiv 136RE rail, nkag siab txog cov ncauj lus kom ntxaws 136re rail qhov ntev, 136re rail profile, thiab daim ntawv thov yuav tsum yog qhov tseem ceeb rau kev ua tiav kev ua haujlwm ntev -. Nrog kev paub ntau yam hauv cov khoom siv tsheb ciav hlau,GNEE RAILtuaj yeem txhawb koj qhov project nrog optimized rail kev daws teeb meem. Los ntawm kev ua haujlwm ntawm peb tus kheej steel dov kab, CNC drilling cov chaw, thiab cov chaw kuaj lub cev, peb tswj nruj tswj xyuas cov tshuaj muaj pes tsawg leeg thiab qhov ntev ntev. Qhov no tso cai rau peb muab cov khoom lag luam tsis zoo, kev ua tiav, thiab kev xa khoom txhim khu kev qha rau koj txoj kev tsim kho lossis kev rov ua dua tshiab.
Rau cov duab kos kom ntxaws, kev sab laj, lossis qhov project-raws li cov lus pom zoo, koj tuaj yeem ua tautiv tauj pebkom tau txais customized rail kev daws teeb meemthiab kev txhawb nqa kev tshaj lij raws li koj xav tau.
