Rail Pads thiab cov pw tsaug zog ua haujlwm ua ke li cas?

Nov 26, 2025

 

Rail Pads thiab cov pw tsaug zog ua haujlwm ua ke li cas?

 

 

Rail padsua hauj lwm nrog cov neeg pw tsaug zog los ntawm kev muab cov txheej txheem elastic ntawm cov hlau rail thiab cov pob zeb pw tsaug zog, uas faib cov tsheb ciav hlau qhov hnyav, dampens shocks thiab vibration, thiab tiv thaiv kev hnav thiab tsim kua muag ntawm ob qho tib si. Los ntawm kev nqus cov cuam tshuam thiab txo qis kev vibration, cov ntaub qhwv lub tsho tiv thaiv cov neeg pw tsaug zog los ntawm kev sib tsoo thiab tawg thiab tso cai rau kev sib cuag nrog cov ballast zoo dua, ua rau muaj kev ruaj khov thiab ntev dua - taug qab.

 

railway pad

 

Yuav ua li cas rail pads thiab sleepers ua hauj lwm ua ke?

 

  • Impact absorption thiab shock dampening:Raws li lub tsheb ciav hlau hla, lub tsheb ciav hlau pad absorbs qhov poob siab ntawm lub log. Qhov no elasticity tso cai rau cov tsheb ciav hlau deflect me ntsis yam tsis muaj kev puas tsuaj rau tus neeg tsaug zog.

 

  • Kev vibration thiab suab nrov txo:Cov pads txo qis resonant vibrations los ntawm cov neeg pw tsaug zog thiab lwm yam khoom siv, uas txo cov suab nrov thiab tsim kom muaj kev caij tsheb zoo rau cov neeg caij tsheb.

 

  • Load faib:Cov ntaub qhwv tau nthuav tawm lub nra ntawm lub log hla qhov chaw loj dua ntawm qhov chaw pw tsaug zog, uas txo cov kev ntxhov siab thiab tiv thaiv cov concentration ntawm quab yuam uas tuaj yeem ua rau tawg.

 

rail fasteners

 

  • Kev tiv thaiv los ntawm hnav:Cov pads ua raws li kev tiv thaiv kev tiv thaiv ntawm cov hlau rail thiab cov pob zeb pw tsaug zog, tiv thaiv txoj kev tsheb ciav hlau los ntawm abrading thiab crushing sab saum toj ntawm lub sleeper.

 

  • Txhim kho stability:Los ntawm kev txo qis kev txav mus los thiab kev vibration, rail pads pab ua kom cov ntsia hlau nyob rau hauv kev sib raug zoo thiab tiv thaiv cov neeg pw tsaug zog los ntawm kev hloov, uas ua rau muaj kev ruaj ntseg tag nrho.

 

  • Nce lifespan ntawm cov khoom:Los ntawm kev txo qis kev puas tsuaj thiab hnav, cov ntaub thaiv kev tsheb ciav hlau pab cov ntsia hlau, cov neeg pw tsaug zog, thiab cov ballast ntev dua, uas thaum kawg txo cov nqi tu thiab kev kho ntau zaus.

 

Qhov tseem ceeb ntawm High - Cov Khoom Siv Zoo hauv GNEE Cov Khoom

 

Kev xaiv ntawm cov ntaub ntawv tseem ceeb heev rau kev ua tau zoo ntawm cov tsheb ciav hlau. GNEE feem ntau siv cov polyurethane resilient thiab siab - qib roj hmab tebchaw uas muab cov khoom zoo dua qub thiab ua kom ntev. Cov ntaub ntawv no muaj kev tiv thaiv zoo heev rau hnav, tsim kua muag, thiab ib puag ncig kev ntxhov siab xws li kub hloov pauv thiab ya raws, uas yog qhov tseem ceeb rau kev tswj xyuas kev ncaj ncees ntawm kev tsheb ciav hlau. Tsis tas li ntawd, GNEE txoj kev mob siab rau kev muab cov khoom zoo siab - cov khoom zoo ua kom pom kev zoo ntawm cov txheej txheem, txo qhov kev pheej hmoo ntawm delamination lossis ua tsis tiav ntxov, uas tuaj yeem cuam tshuam kev nyab xeeb. Los ntawm kev siv cov ntaub ntawv zoo tshaj, GNEE cov khoom tsis yog tsuas yog ua rau lub neej ntev ntawm cov tsheb ciav hlau tab sis kuj tseem ua kom muaj txiaj ntsig zoo ntawm kev tsheb ciav hlau tag nrho.

 

railway pad

 

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 rau 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)

 

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 rau 12.5
Elongation ua ntej kev laus % Ntau dua lossis sib npaug li 250

 

GNEE RAIL yog nruab nrog rail pad ntau lawm kab rau 130sets ntawm cov cav tov, rau tag nrho cov txheej txheem ntawm kev txhaj tshuaj, refining roj hmab, sulfuration, molding thiab soj ntsuam, thiab lwm yam. Peb muaj cov engineers feem ntau rau rail pad txoj kev loj hlob, tsim, ntau lawm thiab tshuaj xyuas, nrog rau txhua xyoo muaj peev xwm ncav cuag 2000, 000 daim. Dab tsi ntxiv, rail pads rau kev kub ceev rail kab yog peb cov khoom tshwj xeeb, nrog rau ob qho tib si elastic roj hmab daim hlau thiab qhov siab hloov pauv.

 

Yog xav paub ntxiv - Hu rau tam sim no!