Rail Pads yog dab tsi?

Nov 25, 2025

 

Rail Pads yog dab tsi?

 

 

Rail padsyog cov khaubncaws sab nraud povtseg, feem ntau ua los ntawm cov roj hmab lossis yas, uas tau muab tso rau ntawm lub tsheb ciav hlau lub tsheb ciav hlau thiab cov pob zeb lossis cov ntoo pw. Lawv lub hom phiaj tseem ceeb yog nqus cov kev poob siab thiab kev co, txo cov suab nrov, thiab tiv thaiv cov txheej txheem los ntawm kev faib cov khoom thauj los ntawm cov tsheb ciav hlau hla. Qhov no pab ncua lub neej ntawm cov lem thiab muab ib tug smoother caij rau cov neeg caij tsheb.

 

rail pad

 

Lub luag haujlwm tseem ceeb

 

  • Kev vibration thiab suab nrov txo: Lawv ua raws li qhov tsis tuaj yeem nqus thiab ua kom cov kev vibrations thiab cuam tshuam los ntawm kev txav tsheb ciav hlau.

 

  • Infrastructure tiv thaiv: Lawv tiv thaiv cov neeg pw tsaug zog los ntawm kev hnav thiab tsim kua muag los ntawm txoj kev tsheb ciav hlau, thiab lawv pab tiv thaiv kev qaug zog tsis ua hauj lwm hauv kev txhawb nqa los ntawm kev txo qis kev ntxhov siab thiab hnav.

 

  • Load faib: Lawv kis tau tus load ntawm lub tsheb ciav hlau hla ib cheeb tsam loj nyob rau hauv pw tsaug zog, txo cov concentration ntawm kev ntxhov siab nyob rau hauv ib qho chaw.

 

  • Txhim kho kev caij tsheb zoo: Los ntawm kev txo qis kev vibration, lawv ua rau kev caij tsheb zoo dua rau cov neeg caij tsheb.

 

railway pad

 

Rail pads rau Normal Railways

 

Ntau yam ntawm -kev ua tau zoo elastic rail pads tau tsim rau cov kev xav tau nruj thiab ntau yam kev thov hauv cheeb tsam- los ntawm cov tsheb ciav hlau los ntawm cov qauv ntsuas kev tsheb ciav hlau mus rau cov kab hnyav hnyav, qhov no tshwj xeeb tshaj yog tsim rau E- hom tsheb ciav hlau fastening systems thiab SKL- hom kev tsheb ciav hlau fastening system nrog cov khoom siv ntawm HDPE/EVA/R.

 

railway pad

 

EVA: Polyethylene 80%, Vinyl Acetate 20%.
Technical Parameter Chav tsev Kev Xav Tau Tus nqi
Qhov ntom g/cm3 0.95-0.98 0.95
Tensile zog Mpa Ntau dua lossis sib npaug li 15 16
Elongation % >500 550
Melting Point degree 170-190 170
Rwb thaiv tsev Resistance Ω Loj dua los yog sib npaug rau 1 × 1010 5.0 ×1010
Hardness A Ntau dua lossis sib npaug li 90 92(A)

 

Rubber Rail Pad
Technical Parameter Chav tsev Tus nqi
Kev nruj KN 90-130
Hardness Ntug A degree 72-80 degree
Electronic Resistance Ω Ntau dua lossis sib npaug rau 106
Tensile zog ua ntej kev laus Mpa Ntau dua lossis sib npaug li 12.5
Elongation ua ntej kev laus % Ntau dua lossis sib npaug li 250

 

HDPE Rail Pad
Technical Parameter Chav tsev Kev Xav Tau Tus nqi
Qhov ntom g/cm3 0.95-0.98 0.95
Tensile zog Mpa Ntau dua lossis sib npaug li 19 19
Elongation % >80 150
Melting Point degree 170-190 190
Rwb thaiv tsev Resistance Ω Loj dua los yog sib npaug rau 1 × 1010 3.5 ×1010
Hardness A Ntau dua lossis sib npaug li 98 98(A)

 

ManufacTxheej txheem
 

rail fastening

 

Kev npaj ntawm roj hmab compound
Kev sib tov yog nqa tawm ntawm ob- yob zeb los yog hauv ib qho khoom sib tov. Nyob rau hauv cov ntaub ntawv ntawm ib tug tov khoom, nws yuav ua tau nyob rau hauv ib tug -theem los yog ob -theem mixing qhov twg tus masterbatch, uas tau npaj ua ntej nyob rau hauv lub internal mixer, yog ua tiav los ntawm kev ntxiv curatives ntawm ob yob zeb.
Shaping thiab kho
Compression los yog Txhaj Molding
Trimming ntawm cov khoom tiav
Npaj siv

 

Cov yam ntxwv ntawm Railway Track Padding

 

1. Muaj zog poob siab, tiv thaiv - cov khoom qub, hnav tsis kam, ruaj khov, thiab ua haujlwm siab thiab qis. Cov khoom lag luam muab cov roj hmab ntuj, styrene-butadiene roj hmab, neoprene, HDPE, EVA, thiab siab- polyethylene ntom ntom. Lawv pom muaj elasticity siab thiab tiv thaiv deformation los yog tawg nyob rau hauv ntau yam kub.

 

2. Kev pab lub neej ntev nrog kev tu thiab hloov cov nqi qis.

 

3. Cov qauv ntau yam tsim nyog rau kev tso ntau yam kev sib tw (43kg, 50kg, 60kg) thiab cov neeg pw tsaug zog (ntoo, pob zeb).

 

railway pad

 

4. Kev thauj khoom zoo heev-cov kabmob muaj peev xwm, kev co damping, thiab cov khoom siv rwb thaiv tsev. Highly hnav-resistant nrog tsawg compression deformation, superior rigidity, laus kuj, thiab tsis muaj av nkos hloov. Lub neej ntev kev pab cuam thiab yooj yim installation. Rail roj hmab pads ho txhim kho dov khoom thauj khoom muaj peev xwm, txo kev hla kev txij nkawm, thiab tiv thaiv kev sib tsoo tsheb los ntawm cov tsheb nres.

 

5. Cov roj hmab pads muab lub neej kev pab ntau tshaj peb npaug ntawm cov paib ib txwm khiav. Kev kuaj pom tseeb tias kev ua haujlwm ruaj khov yam tsis muaj deformation nyob rau hauv kev siv siab tshaj 80 tons. Tsim los ntawm cov roj hmab uas siv cov qauv kev tshawb fawb thiab cov txheej txheem ntau lawm, cov ntaub ntawv no ua tau raws li kev tsheb ciav hlau ceev thiab ib puag ncig uas yuav tsum tau ua thaum txhawb nqa kev thauj mus los.

 

Peb lub Hoobkas tau nruab nrog ntau cov lus qhia rail ncoo cov kab ntau lawm uas muaj cov tshuab rau kev ua haujlwm, kev txhaj tshuaj molding, roj hmab refining, vulcanization, sib sau, thiab tshuaj xyuas. Peb muaj peb tus kheej rail pad kev txhim kho engineers, tsim, tsim thiab tshuaj xyuas. Dab tsi ntxiv, rail pads rau siab -peed rail yog peb cov khoom tshwj xeeb, nrog rau ob qho tib si elastic roj hmab daim hlau thiab qhov siab hloov cov ntaub qhwv.

 

Cov hauv qab no yog Rubber Rail Pads Parameters:

 

Hom Txoj kab uas hla (mm) Qhov hnyav (kg) Khoom siv
WJ8-B 285mm * 150mm * 12mm 0, 35kg Thermoplastic elastomer
WJ8-6 175mm * 160mm 0, 24 kg Premium roj hmab lossis hluavtaws roj hmab
P50 185mm * 131mm * 10mm 0, 29kg Premium roj hmab lossis hluavtaws roj hmab
P60 185mm * 151mm * 10mm 0, 34kg Premium roj hmab lossis hluavtaws roj hmab
WJ8-6 175mm * 160mm 0, 24 kg Premium roj hmab lossis hluavtaws roj hmab

 

Raws li ib tug kws rail fastener chaw tsim tshuaj paus,GNEE RAILtuaj yeem tsim ntau hom roj hmab rail pads nrog cov ntaub ntawv sib txawv, xws li roj hmab ntuj, EVA, HDPE thiab lwm yam. Peb cov EVA / HDPE / roj hmab rail pads yog nrog siab elasticity, thov rau hom kev tsheb ciav hlau xws li tsheb ciav hlau UIC54, UIC60, BS80lbs, BS100lbs, thiab ntau thiab tsawg raws li tau txiav txim. Cov ntaub qhwv tuaj yeem kho nrog lossis tsis muaj grooves, hauv ntau qhov tsim tau, nyob ntawm cov neeg siv khoom xav tau.

 

Yog xav paub ntxiv - Hu rau tam sim no!