Yuav ua li cas qis-profile clip qauv (qhov siab<50mm) improve clearance in urban light rail?

Dec 29, 2025 Tso lus

1. Qhov luaj li cas ntawm qhov sib txawv ntawm qhov nqaim -gauge (1067mm) thiab tus qauv -gauge (1435mm) railways li cas?
Nqaim-gauge clips luv dua (100–130mm) thiab nqaim (8–10mm) kom haum rau qhov sib nrug ntawm kev tsheb ciav hlau. Standard -gauge clips ntev (140–180mm) thiab dav (12–15mm) kom haum raws li loj rail flanges thiab ntau dua loads.

 

2. Cov khoom hloov pauv dab tsi ua rau "kub- tiv taus" clips haum rau nres -hnyav zones (piv txwv li, nyob ze chaw nres tsheb)?
Thaum tshav kub kub-cov ntaub ntawv tiv taus siv chrome-molybdenum steel (1–2% Cr, 0.5% Mo), tuav lub zog ntawm qhov kub txog li 300℃los ntawm kev sib tsoo ntau zaus. Standard carbon steel clips yuav soften saum 200 degree, poob clamping quab yuam.

 

3. Yuav ua li cas "ceev- tso tawm" clip qauv (Model QR20) ceev hloov tsheb ciav hlau piv rau cov clips ruaj khov?
Qauv QR20 clips muaj lub zog lossis lub cam mechanism uas tso tawm qhov nro hauv vib nas this, tshem tawm qhov xav tau ntawm cov cuab yeej. Qhov no txo ​​cov sij hawm hloov tsheb ciav hlau los ntawm 50% piv rau cov clips ruaj khov, uas yuav tsum tau hammering lossis unscrewing.

 

4. Dab tsi yog qhov cuam tshuam ntawm clip nto tiav (polished vs. matte) ntawm kev sib txhuam nrog rail flanges?
Polished clips txo kev sib txhuam nrog rail flanges, txo qis hnav thaum lub sij hawm thermal expansion. Matte finishes nce kev sib txhuam, tiv thaiv clip slippage nyob rau hauv siab -kev co cheeb tsam (xws li, nyob ze kev hla), tab sis tej zaum yuav ua rau kom cov tsheb ciav hlau flange hnav.

 

5. Yuav ua li cas "qis-profile" clip qauv (qhov siab<50mm) improve clearance in urban light rail?
Tsawg-cov ntaub ntawv clips haum nyob rau hauv lub tsheb ciav hlau undercarriages nyob rau hauv nruj nroog qhov chaw, zam kev sib cuag nrog cov khoom txav. Lawv cov qauv tsim kuj txo cov khib nyiab tsim, txo cov kev xav tau kev saib xyuas piv rau cov clips siab dua.