Polyurethane foam blocks: txheeb xyuas, piav qhia, yam ntxwv

Ib qho ntawm feem pressing teeb meem ntawm Lavxias teb sab tsheb tswv yog feem ntau los ntawm lub ncua kev kawm ntawv system uas yog tsim nyog hais tias "ua tsaug" phem txoj kev. Nyob rau hauv Feem ntau, cov mus ua si yuav tsum tau ceev cov kev pab nyob rau hauv lub "internal" ntawm lub tsheb vim qhia khob. Ib qho ntawm feem yuav ua yog ib tug ua tsis tau tejyam hob. Qhov no yeej tsis yog tus feem ntau qab ntxiag tshaj plaws uas yuav tshwm sim nrog lub tshuab, tab sis nws yog fixable.

Yog li ntawd, yog dab tsi - hob? Vim li cas nws yog, vim li cas tsis? Thiab feem ntau cov tseem ceeb - yuav ua li cas yuav hob: polyurethane los sis roj hmab?

Lub hom phiaj thiab vim li cas rau failures

Yeej tseem zoo, hob - ib tug txuas caij ntawm tus neeg qhov chaw ntawm lub ncua kev kawm ntawv. Nws yog npaj los mus tshem tawm cov deeg thiab muab lub tsheb ib tug mos mos thiab sustainable kev kawm.

Hob Tsim - lub pob khawm ntawm ob hlau tes tsho thiab tog twg los polyurethane los sis roj hmab insert, nyob rau cov nuj nqi thiab nkag mus rau hauv haum ncua kev kawm ntawv tus cwj nrag. Lub ntsiab yog vim li cas rau tsis ua hauj lwm ntawm cov zis khoom no feem ntau yog ib tug roj hmab los yog polyurethane breakage ib feem - hais tias nws yog ntau lwm yam raug rau cov laus, hnav thiab deformation. Maximum tsis ntxim rau cov uas ntsiag to blocks muaj tshuaj thiab kub influences, nyob lub sij hawm kom txhob muaj lub neej ntawm lub Cheebtsam thiab, raws li ib tug tsim nyog tau, ua rau qhov yuav tsum tau rau nws hloov tu ncua.

Yuav ua li cas mus saib hauv lub bushings?

Qhov nruab nrab lub sij hawm ntawm uas ntsiag to blocks kev pab cuam feem 100,000 kis lus mev. Txawm li cas los, muab lub Lavxias teb sab txoj kev thiab tej kev cai ntawm lawv tus mob, nws yog ntshaw kom nqa tawm ob zaug raws li feem ntau - txhua txhua 50 txhiab kilometers. Txiav txim hob hnav los yog tsis, yog heev yooj yim - koj yuav tsum tau mloog rau lub tsheb. Deterioration tshua los tswj, ib yam nkaus thiab hnyav yuav tawm mus, tig kauj ncua - yog qhia meej hais tias cov pob qij txha yuav tau hloov. Kom paub meej txog qhov yuav tsum tau los hloov, nws yog ntshaw kom ua tau ib tug mob nyob rau hauv cov kev pab cuam qhov chaw nres tsheb.

Kev soj ntsuam yog ua nyob rau hauv cov kev soj qhov los ntawm kev khij lim los ntawm av hob. Roj Hmab los yog polyurethane tes tsho yuav tsum tsis txhob muaj tej kev raug mob thiab ruptures. Indirect pov thawj ntawm tsis ua hauj lwm ntawm tej qhov chaw yog rau hloov cov kawm tuab si lug, yog hais tias nws yog yav tas los lawm. Yog hais tias muaj khoob uas ntsiag to blocks yuav leverage ib tug me ntsis, tab sis tawm mus rau lub sab.

Nws tseem yog hu mus xyuas lub clearance thiab ntau nqi ntawm cov parameter los hloov lub yam khoom.

Tsis ua hauj lwm los hloov lub faulty ntsiag to blocks tej zaum yuav raug nyob rau hauv tus ntsoos ntsoos los ntawm lub tsheb nyob rau hauv cov kev taw qhia ntawm kev kub ceev. Ib tug malfunction kuj yuav sis tsis ncaj log coj. Lawv muaj peev xwm ua rau puas tsuaj ntawm cov pob qij txha fastening rooj, uas yuav ua tau kom qhov yuav tsum tau los hloov rau pem hauv ntej ncua kev kawm ntawv phab caj npab.

Uas teev uas tsis blocks xaiv ib tug hloov?

Cia li ob peb xyoos dhau los, cov nqe lus nug ntawm yog dab tsi zoo ntawm ntsiag to blocks kom muab tso rau tej uas twb tsis tshwm sim los ntawm lub tsheb tswv. Tag nrho cov ntsiag to mas yuav kis tau roj hmab thiab siv lawv. Tsis ntev los no, txawm li cas los, nrog cov advancement ntawm technology muaj ib tug novelty - Polyurethane bushings. Xyuas ntawm lawv zoo. Muaj coob tus neeg muab lawv nyob rau hauv lawv lub tsheb. Yuav ua li cas yog lawv zoo pw thiab yuav ua li cas los xaiv hob - polyurethane los sis roj hmab? Cov ntsiab lus txawv los ntawm ib lwm?

Polyurethane bushings: pros thiab cons

zoo:

• Nce tsis kam mus rau high loads.
• Piv nrog roj hmab analogs muaj ib tug ntau dua lub neej.
• Ua kom lub rigidity ntawm lub ncua kev kawm ntawv thiab kev qhuab qhia. Feem ntau, nws pab maneuverability thiab tuav.
• Yog resistant rau kub thiab lawv sib txawv. Roj Hmab analogs ntshai dhau heev lawm thiab tsawg kub, thaum lub sij hawm polyurethane tsis tawg los yog keej.
• Resistant mus txhoj puab heev kawm tsis ntshai tej yam roj, reagents thiab lwm yam tshuaj uas deleteriously cuam tshuam rau roj hmab.

Cons Polyurethane hob:

• Nce nruj. Far tsis yog txhua lub tsheb yog ib yam nkaus thiab txhav ncua kev kawm ntawv - nws yog qhov zoo. Feem ntau, qhov no yuav tsuas ua tau kom tsis xis nyob nyob rau hauv kev tswj.
• Nce nruj ntawm cov raug muab tshem tawm tej zaum yuav ua rau deformation ntawm lub cev qhov chaw, poob siab absorbers thiab ncua kev kawm ntawv. Polyurethane bushings, xyuas paub meej tias qhov no, tej zaum pab mus rau qhov tseeb hais tias cov khiav dampers los yog lov cov qis mounting.
• Nqe. Piv nrog roj hmab, polyurethane analogues yog 4-5 lub sij hawm ntau, thaum uas koj mus yuav tau uas tsis yog-thawj spare qhov chaw, lub neej uas yog mas questionable.
• Txawm tias polyurethane siab zog thiab nws muaj peev xwm mas siab load, nws yuav tsis tau thaum nws sib ntswg, uas yog ib tug loj ua rau nws deformation.

Peb yog vim li cas mus yuav roj hmab bushings

1. Cwj pwm. Feem ntau cov tsheb ua los ntawm lub Hoobkas yog roj hmab qhov chaw tshaj hauv lub neej ntawm tej teeb meem tsis tshwm sim rau lawv.
2. Softness. Polyurethane bushings stiffer, li ntawd, rau cov neeg uas nyiam du thiab nyiam caij, lawv yuav tsis haum.
3. Nqi. Tus nqi ntawm roj hmab bushings no ho qis tshaj polyurethane.

Peb yog vim li cas mus yuav polyurethane bushings

1. Kev ntseeg tau. High zog, yam tsawg kawg nkaus uas yuav tsum tau rau lub lag luam, ntau dua kuj mus rau ntau yam influences.
2. Ntev pab lub neej.
3. Security. Pab txoj kev agility, puab thiab tuav.

Yuav ua li cas xaiv ib tug ntsiag to blocks rau lub tsheb?

Tus tsim ntawm lub ncua kev kawm ntawv ntawm niaj hnub machinery qauv muaj xws li roj hmab nce, bushings thiab xa mus rau nyob rau hauv lub rear thiab pem hauv ntej log wishbone, subframe, dav hlau rods thiab stabilizers.

Tag nrho cov qhov chaw Vaz yog consumable thiab yuav tsum tau kev hloov, nyob ntawm seb lub nqi ntawm lub tsheb. Nrog ib tug mob ntawm kev siv ntawm classical hob rau domestic txoj kev nws yeej muaj peev xwm mus ua hauj lwm yam tsawg 100 000 km ntawm khiav, tab sis kev soj ntsuam thiab tshuaj xyuas kab mob yog ntshaw kom nqa tawm txhua txhua 30 txhiab. Txiav txim seb hloov cov pob qij txha yuav tsum tau, koj ua tau nyob rau hauv cov nram qab no thaj av:

1. Thaum kev soj ntsuam appreciable elastic deformation ntawm lub insert.
2. Tsheb thaum qev nyob rau hauv txawv kev qhia creaks.
3. Thaum tsav tsheb nyob rau hauv lub hav zoov hnov lub suab ntawm cov raug muab tshem tawm.
4. Log Tsheb hnav unevenly.

Thaum ib yam ntawm cov saum toj no nta thiab nqa tawm ib tug diagnostic hloov uas ntsiag to blocks, yog tias yuav tsum tau. Qhov no yuav ua tau ob qho tib si ib lub zuj zus thiab nyob rau hauv cov kev pab cuam qhov chaw nres tsheb, uas muaj cov kev tsim nyog cov khoom thiab ib tug nqa los yog ib tug saib lub qhov taub. Nrog tus kheej-kev hloov, tej zaum koj yuav pom me ntsis teeb meem, tshwj xeeb tshaj yog yog hais tias muaj yog tsis muaj haum seev, thiab tsis muaj kev txawj ntse ntawm yuav ua li cas tsav nyob rau hauv hob.

Nyob rau hauv cov ciaj uas muag ntawm tsheb spare qhov chaw mus nrhiav tau polyurethane bushings "Nissan" los ntawm ntau manufacturers. Txawm tias muaj tseeb hais tias feem ntau ntawm cov thawj qhov chaw, nws puas yuav tau mus ntsib ib tug fake thiab tsawg-zoo, installation uas yuav ua rau nws hloov lub sij hawm.

Raws li twb tau hais, polyurethane bushings, uas xyuas yog feem ntau zoo, muaj peev xwm ua tau muaj koob meej ntawm lub tsheb tswv. Cov khoom uas yog yus muaj los siab zog thiab tsawg raug rau hnav, txawm hais tias tus pros thiab cons, ntawm chav kawm, coj mus rau hauv tus account qhov yuav tsum tau.

Ntev kev pab cuam lub neej ntawm lub ntsiag to blocks vim lawv muaj peev xwm mus khaws elasticity thiab durability txawm nyob rau hauv tej yam ntawm hnyav loads thiab deformations. Nyob rau hauv tas li ntawd, lub polyurethane yog resistant rau kub los tsis poob ntawm lub cev thiab tshuaj zog.

Tsim nta ntawm lub polymer nyob rau hauv ob peb lub sij hawm kom cov kev pab cuam lub neej ntawm polyurethane ntsiag to blocks, raws li txwv mus rau classic roj hmab counterparts. Lawv yog cov tau mas hnyav kev kawm rau ib ntev lub sij hawm yam tsis poob nws tus yam ntxwv.

Roj Hmab pob qij txha muaj ib tug txo nqi tshaj lub polymers ua los ntawm, tab sis lawv cov lifespan nyob rau hauv lub sij hawm tsawg.

Qhov zoo tshaj plaws zoo bushings thiab lwm yam raug tshem tawm Cheebtsam yog manufactured los ntawm tuam txhab uas muag HANSE, TOCHKA OPORY thiab Lynx: cov khoom uas tsuas yog los ntawm siab zoo cov ntaub ntawv rau txoj kev yees. Lawv tsiag ntawv los ntawm lub neej ntev ntev, durability, ua hauj txhua yam coj, sis tsis ncaj lub cev kev nyuaj siab thiab kub extremes xws li los ntawm -45 mus +50 degrees.

Yuav ua li cas koj yuav tsum paub ua ntej yuav nriav qhov chaw

Nyob ntawm seb cov ua thiab qauv ntawm lub tsheb yuav hloov thiab qhov luaj li cas ntawm tsis blocks. Yog li ntawd, tau txoj cai yam khoom, koj yuav tsum tsis txhob tsuas paub lub xyoo ntawm kev siv thiab ua tsheb, tab sis kuj lub xov tooj ntawm nws lub cev. Nyob rau hauv tas li ntawd, ib tug tseem ceeb luag hauj lwm ua si los ntawm qhov luaj li cas ntsiag to blocks, lawv puab thiab txheej taub thiab ntev ntawm cov khoom.

Yuav luag tag nrho cov tsis muaj peev xwm nrhiav tau, tsis tshem cov spare, tab sis nrog ib tug puab inch yuav ua teeb meem. Lub fact tias muaj ntau qhov chaw muaj kev tshwj xeeb tes tsho tsim los txo tej kev coj thiab tsim kua muag. Vim li no, thaum lub sij hawm xaiv ntawm ntsiag to blocks pub rau cov uas tsis tsis muaj SWB.

Ua ntej koj xaiv uas polyurethane bushings zoo, nws yog ntshaw kom tau ntsib nrog cov ntau lawm tuam txhab uas muag muab kev koom tes nyob rau hauv lawv cov kev tso cai. Qhov tseem high-zoo pib qhov chaw thiab lwm hom Vaz tsheb ua los ntawm cov tuam txhab xws li Lemforder, mus ob peb vas, Corteko thiab Boge.

Installation thiab nias-haum

Lub hob qib yog tso nrog ib tug tej kev quab yuam. Cia li nruab nws tsis yog qhov chaw nws yog tsis yooj yim sua - nws yog tsim nyog los siv ib tug tshwj xeeb xovxwm, muaj nyob rau hauv cov kev pab cuam qhov chaw nres tsheb, los yog ib tug txheej ntawm cov cuab yeej uas koj muaj peev xwm ua tau ib tug txheej txheem rau ntawm lawv tus kheej.

Yuav kom to taub yuav ua li cas tsav nyob rau hauv hob, koj yuav tsum tau yam tsawg kawg nkaus cov lus qhia txog nws cov qauv thiab kom tau tus tsim nyog cov cuab yeej. Tus txheej txheem nws tus kheej yog yooj yim: ua ntej, tshem tawm cov qub ib feem, trimmed rooj rau ntawm caj npab thiab nias lub tshiab. Tshem tawm polyurethane yooj yim, tab sis tshaj lub hlau ib feem yuav muaj mus ua hauj lwm nyuaj.

Yuav kom tshem tawm cov polyurethane hob pem hauv ntej qib yuav tsum tau ua tib zoo sawed hlau ib feem ntawm lub jigsaw thiab tuav nws nrog ib tug rauj. Muab nws yog tsis tsim nyog - tej zaum nws yuav tsim nyog tom qab.

Lub rooj zaum yog tshem ntawm ntse hau thiab burrs. Lub nto yuav tsum yuav zoo kawg nkaus du thiab txawm. Yog hais tias tus tshiab bushings muaj ib tug txheej hlau ferrule, nws lubricates ib tug tshwj xeeb roj los yog xab npum.

Tom qab hais tias, pib nias nyob rau hauv bushings. Qhov yooj yim xaiv - yog siv ib tug sledgehammer tsav lub tes tsho nyob rau hauv qhov chaw. Txawm li cas los, qhov no txoj kev yuav tsum muaj kev txawj thiab cov neeg: tau yooj yim yuav puas tsis tau tsuas yog hob beam, piv txwv li, tab sis kuj cov heev beam.

Yuav ua li cas yog qhov txawv ntawm polyurethane thiab roj hmab?

Muaj ntau tsav tsheb muab tso rau hauv lawv cov tes tsho tsheb coj tus kheej stabilizers thiab roj hmab bushings. Yog vim li cas yog ib tug me me nqi rau tej khoom siv thiab siv tau cov kev pab lub neej raug rau tag nrho cov uas yuav tsum tau. Roj Hmab qhov chaw yuav nyob ntev txog li 50-100 txhiab kilometers yog lub tsheb tsis noj ib feem nyob rau hauv cov haiv neeg thiab yog tsis siv los tsav tsheb rau unpaved txoj kev los yog off-txoj kev.

Polyurethane bushings, lub pros thiab cons ntawm cov uas paub tias muaj ntau yam tsav tsheb, muaj peev xwm ntawm tiv loj dua kev khiav hauj lwm tej yam kev mob. Vim li no lawv yog feem ntau siv nyob rau hauv lub tsheb muab kev koom tes nyob rau hauv cov haiv neeg, thaum lub caij kev nplij siab yog relegated rau qhov chaw kawg rau lub hom phiaj ntawm lub tsheb tswj. Cov kev pab cuam lub neej ntawm tej qhov chaw yog ob peb lub sij hawm ntev, txij thaum lub polymer yog tsawg raug rau hnav thiab los kua muag, nyob rau hauv sib piv rau roj hmab.

Polyurethane bushings xyuas tsis yeej ib txwm tau lub zoo - koj yuav nrhiav tau lub tsheb cov tswv uas yog tsis zoo siab nrog rau lub installation ntawm cov qhov chaw. Feem ntau, qhov ua rau ntawm tau teeb meem - purchase ntawm tsawg-zoo khoom nyob rau hauv ib qho los kom txuag tau nyiaj. Nyob rau hauv tas li ntawd, lub qhov chaw yuav tsum tau ntsia kom tsis muaj resorting mus rau ib tug chaw muab kev pab.

Raws li ib tug tshwm sim ntawm kev installation polyurethane Cheebtsam yuav tsum hloov tom qab 20-50 txhiab kilometers, thaum lawv average lifespan yog 80-100 txhiab.

Polyurethane ncua kev kawm ntawv nws muaj nws kev qaug zog. Lub polymer ceev yog nce nrog ib tug txo nyob rau hauv ambient kub hauv qab no yog 20 degrees, uas ua rau nws deformation dua loads. Bushings thiab lub tes tsho ntawm lub stabilizer yuav ua hauj lwm kom zoo xwb yog hais tias tus noj qab haus huv ntawm lub zuag qhia tag nrho ncua kev kawm ntawv. Yog hais tias muaj tej yam txhaum kev pab cuam lub neej ntawm qhov chaw yog txo los ntawm ob peb lub sij hawm.

Installation polyurethane qhov chaw yog nyuab npaum li cas tshaj cov roj hmab, vim lawv nce lub zog. Nyob rau hauv tas li ntawd, tus nqi yog me ntsis ntau tshaj li ua los ntawm roj hmab.

Tej yam kev mob ntev siv ntsiag to blocks

Cov khoom uas ua los ntawm polyurethane, kav ib lub sij hawm ntev, yuav raug tej yam uas yuav tsum tau:

• Cov nrhiav tau ntawm high-zoo khoom tsuas yog los ntawm siab manufacturers.
• Capital kho ntawm kev ncua ib txhij nrog qhov kev hloov ntawm ntsiag to blocks.
• Installation ntawm qhov chaw tshiab uas muaj kev pab los ntawm tshwj xeeb cov khoom.
• Polyurethane pab kho nrog silicone roj los yog lithologic.
• Tsis tu ncua kev soj ntsuam ntawm lub ncua kev kawm ntawv thiab ntau yam.
• Lag luam ntawm lub tsheb nyob rau ntawm ib ambient kub ntawm tsis tsawg tshaj li -20 degrees.

Cov khoom ua los ntawm polyurethane

Qhuav technology ntawm tsheb qhov chaw ua los ntawm roj hmab thiab polyurethane no ho sib txawv. Vim li no, nws pib qhov chaw, ua los ntawm polymer, yuav ua tau ntawm ntau yam nrhiav. Tshwj xeeb ua tso cai rau lub cov ntaub ntawv uas los txhim kho daim ntawv cog lus lub zog nrog cov hlau qhov chaw, uas pab txoj kev ua hauj lwm zoo cov yam ntxwv ntawm lub tiav lawm qhov chaw. Cov khoom ua los ntawm polyurethane, dav siv nyob rau hauv lub tsheb lag luam.

Tus nqi ntawm cov khoom yog ob peb lub sij hawm tshaj lub roj hmab counterparts, vim lub complexity thiab kev pab-intensive ntau lawm hom kev kawm. Vim li no, lub cob qhov chaw yuav tsis raug muab hloov thoob plaws hauv lub roj hmab, dua li no, cov polyurethane yog dav siv nyob rau hauv cov cheeb tsam nyob qhov twg koj xav kom nws yog qhov zoo tshaj ntawm cov ntaub ntawv.

Kev cob qha cov tsheb nyob ncua kev kawm ntawv yuav tsum tau siv ntawm qhov chaw uas tsis yog kev ntseeg, kev zoo siab thiab durability. Ntawm cov hoob kawm, hloov cov raug tshem tawm ntawm kev sib tw tsheb los yog SUV yuav tsum tau tsuas qhov chaw nce lub zog thiab kev cia siab, tab sis polyurethane khoom uas yuav siv nyob rau hauv cov pa tsheb ncua kev kawm ntawv.

Pendant ua los ntawm polyurethane, pab txoj kev lub tsheb tuav thiab caij kev nplij siab. Cov theem siab ntawm kev coj kuj, kuj kub hloov muaj ib tug zoo feem nyob rau puab ntawm lub tshuab, ua rau nws swm thaum uas tsav tsheb. Ua los ntawm polymer yam tsis poob lub zog thaum uas tsis muaj kub, ntau resistant rau hnav nyob rau hauv heev kev nyuaj siab.

Polyurethane bushings, tsis zoo li roj hmab, yog resistant mus tshuaj reagents siv nyob rau hauv txoj kev, av thiab plua tshauv, uas ho prolongs lub neej ntawm ib lub tsheb.

Lub cwj pwm ntawm lub tshuab ntawm txoj kev yog ib qho zoo heev vim kev siv cov khoom siv ntawm polyurethane. Lub npliag lus tsis sib haum ua rau nws ua kom tsis txhob deformation ntawm qhov rho tawm thiab tshem tawm cov nyhuv "squeezing", uas yog yam ntxwv rau cov khoom siv roj hmab. Cias muab, nws pib ncua kev kawm ntawv yuav yeej ib txwm ua hauj lwm nyob rau hauv tsuas yog ib qho hom, tsis muaj lawm ntxiv kev nyuaj siab. Meej xaiv thiab nruab ntim ua los ntawm polyurethane txo cov suab nrov thiab kev co, nqus tau cov shocks zoo dua cov roj hmab cov qauv.