Brakes are as crucial as the engine and tires in motorcycle racing. They affect lap times and passing chances. This brief overview covers the evolution of brakes, from old mechanical drums to modern carbon-ceramic discs and electronic systems. Knowing this history helps racers and teams pick the right brake pads.
Grand Prix and endurance racing drove the rapid evolution of brakes. These advancements have made high-performance brake pads available for all levels of racing. The history of motorcycle brakes, including early front-wheel braking and the adoption of discs and ABS, is detailed in
Umlando wokubopha izithuthuthu.
Lesi sihloko senzelwe abagijimi base-U.S. nabagibeli be-track-day abafuna amaphedi amahle kakhulu okubopha. Sizobheka izinto, ukuthuthukiswa kwe-rotor ne-caliper, izindlela zokupholisa, kanye nosizo lwe-electronic. Sizophinde siqhathanise amaphedi okubopha emijaho nalawa asetshenziswa ezimotweni zemijaho. Umgomo wethu ukuhlinzeka ngeluleko olusebenzayo kumaphedi aphezulu okubopha okushayela ngesivinini esikhulu.
Izinhlelo Zokubopha Zakuqala Nemikhawulo Yazo Emjahweni Wezithuthuthu
Amabhuleki ezithuthuthu zakuqala ayenamandla futhi kulula ukuwasebenzisa. Iningi lezithuthuthu lalinamabhuleki edumphu ayemishini. Ukuze kuncishiswe isivinini sesondo, lawa mabhuleki ayebasebenzisa izicathulo ezigoqekile ezicindezela ngaphandle ngaphakathi kwedumphu elijikelezayo.
Abakhiqizi bakhetha lo mklamo iminyaka ngoba wawushibhile, kulula ukuwulungisa, futhi wawusebenza kahle ekugibeleni emigwaqweni maphakathi nekhulu lama-20.
Imvelaphi yamabhuleki edumphu emishini
The drum brake design started early in motorcycling. A cam or linkage pushed the shoes into the drum, creating friction. Drum brakes were common until the 1960s because making them was easy and cheap.
Izinkinga zokusebenza kanye nezinkinga zokushisa ngokweqile
Emjigweni, amabhuleki edramu ayenazo izinkinga ezinkulu. I-drum evaliwe igcina ukushisa. Ukubopha kanzima izikhathi eziningi ngokushesha kwandisa izinga lokushisa futhi kubangele ukushisa ngokweqile.
Umgqomo wamabhuleki ungaba yingilazi uma ushiswe ngokweqile. Amabhuleki aba nomthelela omncane ngenxa yalokho. Ukubopha isikhathi eside namabhuleki angazinzile kuyinselele kubagibeli. Amabhuleki aqala ukubuna ngemuva kwemijikelezo embalwa enzima, ngakho-ke abagibeli kufanele babophe kancane ukuze balondoloze amabhuleki.
Umthelela kucebo lomjaho nokuphepha komgibeli
Lezi zinkinga zashintsha indlela abagijimi ababhekana ngayo namakhona. Ukuze bagweme ukwehluleka kwamabhuleki, abagibeli baqala ukubopha kanyekanye nangobumnene. Lokhu kwahamba kancane umjaho futhi kwenza kwaba nzima ukudlula.
Izingozi zokuphepha zakhula ngenxa yamabhuleki angabikeleki. Ukwehluleka komshini kanye nezinto ezidliwayo kwakwenza izinto zibe yingozi nakakhulu. Lezi zinkinga zaholela ekuthuthukisweni kwezinto ezingcono kanye nemiklamo evulekile yamadiski ngeminyaka yawo-1960 kanye nawo-1970.
Ukwethulwa kwamabhuleki ediski kanye nezinzuzo ezisheshayo
Ukushintsha kusuka kumadrum kuya kumadiski kwashintsha ukubopha izithuthuthu. I-rotor eyembuliwe eboshwe ngama-calipers yanikeza indawo enkulu, evumelanayo yokungqubuzana. Lo mklamo wanikeza abagibeli amandla okumisa angcono kanye nomuzwa oqinile we-lever.
Abagibeli babengabopha kanyekanye nangokulawula okwengeziwe. Lokhu kwenza izindawo zokubopha zibe mfishane futhi kwavula imigqa emisha yokudlula.
Indlela amabhuleki ediski athuthukise ngayo amandla okumisa
Calipers paired with rotors multiplied force from the lever to the contact patch. This meant braking force rose without needing heavier input from the rider. The result was faster deceleration and better consistency lap after lap.
Brake feel became more precise too. Teams could tune caliper leverage, pad compound, and lever ratio to match rider preference. This made high performance brake pads a standard upgrade on road and race bikes seeking sharp response.
Heat dissipation and fade resistance
Uhlaka oluvulekile lwezikhala lukhombisa insimbi emoyeni. Ukushintshashintsha nokuphuma kwegesi kwe-centrifugal kunciphisa ukuhlanganiswa kokushisa. Ukuncipha kokuhlanganiswa kokushisa kunciphisa ukujikeleza kwemabhuleki, ngakho isikhathi sokujikeleza sihlala siqinile phakathi nezikhathi ezinde.
Ubukhulu bezikhala kanye nendawo yokusebenza zisebenza njengezindawo zokugcina ukushisa. Izikhala ezinkulu, eziventilated zigcina futhi zikhulula amandla okushisa kangcono kunezindandatho ezincane. Le msebenzi yokushisa ixhase amasu okubamba aphakeme ngaphandle kokulahlekelwa okusheshayo kokubamba.
Izinguquko zezinto zisuka ensimbi ziya kumakhemikhali
Izikhala zokuqala zaziyinsimbi elula enokumelana okuhle. Amaqembu asondela ngokushesha kumakhemikhali angagqwali ukuze avikele ekugugeni nasezixubeni zensimbi ezihlukile ukuze ziqinise. Izinhlelo eziphezulu zamukele izikhala ze-carbon kanye nezikhala ze-carbon-ceramic ukuze zibe namandla okushisa aphezulu kakhulu kanye nomthamo ophansi ongaphakanyiswa.
I-chemistry yephedi yashintsha njengama-rotor. Uma iqhathaniswa nezendlalelo zamadum, izinhlanganisela ezenzelwe ama-disc zakhiqiza izici ezihlukile zokuguga namazinga aphezulu okungqubuzana. Lokhu kwaholela ekwanda kwezinketho ezikhethekile, njengamaphedi amabhuleki alungele umjaho enzelwe ukusebenza okungaguquki namakhompawundi omgwaqo ahlala isikhathi eside.
Isici | Amabhuleki Edum | Amabhuleki Ediski (InsSimbi) | Amabhuleki Ediski (I-Carbon/I-Carbon-Ceramic) |
Amandla okumisa ajwayelekile | Amaphakathi | Phezulu | Phezulu kakhulu |
Ukudluliswa kokushisa | Kubuthakathaka | Kuhle | Kubalulekile |
Ukumelana nokubuna | Kuncane | Kuthuthukisiwe | Okudlula konke |
Isisindo esingafakwanga amasondo | Kuphezulu | Kulinganisiwe | Kuncane |
Amaphedi ahambisana kahle kakhulu | Izinto zokugqoka zamabhuleki edramu | Amaphedi amabhuleki okusebenza okuphezulu | Amaphedi amabhuleki alungele umjaho |
Lezi zithuthukisi zinciphise amabanga okubopha, zanciphisa ukungena kwamakhona, futhi zachukumisa izindlela zokuncintisana ezinesibindi. Ngenxa yalokho, amabhuleki ediski asakazeke kusuka emizileni ye-Grand Prix kuye kumamodeli ezemidlalo nezokusebenza emigwaqweni kulo lonke elase-United States nangaphezulu.
Amaphedi amabhuleki omjaho: Izinto Zokwakha kanye Nokwakheka Ngokuhamba Kwesikhathi
Ukuguquguquka kwamaphedi amabhuleki kushintshe indlela abagibeli abasondela ngayo ezindaweni zokubopha namakhona. Le ngqekethe emfushane ihlola ukuthi izinto zokwakha zashintsha kanjani, kungani amaqembu akhetha izinhlanganisela ezithile, nokuthi lezi zinqumo zathinta kanjani ukuzinza kwamalaphu kanye nokuzethemba komgibeli.
Izinto eziphilayo, ezicwengiwe, nezamathayela zichaziwe
Amabhuleki aphilayo asebenzisa izintambo, izibopho, kanye nezinto ezigcwalisayo. Zaziwathandwa ezimotweni zomgwaqo kanye nemishini yosuku lokulandelela ngoba zithule futhi azilimazi ama-rotor. Kodwa-ke, zingancipha ekushiseni okuphezulu.
Amabhuleki acwengiwe enziwa ngezimpushana zamatshe ezihlanganiswe ndawonye ngokushisa nokucindezela. Lawa mabhuleki mahle kakhulu ku-motocross kanye nomjaho wesifunda ngoba agcina ukungqubuzana kahle ekushiseni okuphezulu futhi ahlala isikhathi eside.
Amabhuleki e-ceramic ahlanganisa izinhlayiya ze-ceramic nezinye izinto ezigcwalisayo. Ahlinzeka ngokungqubuzana okuzinzile, umsindo ophansi, nothuli oluncane. Izindlela ezintsha ze-ceramic zihlose ukusetshenziswa endaweni yomjaho ngenkathi zigcina izici eziwusizo emigwaqweni.
Izivumelwano: ukuluma, izinga lokuguga, umsindo, nokubekezelelana kokushisa
Ukuluma ukuthi ungakanani ukungqubuzana owuthola lapho ucindezela isibambo kuqala. Amabhuleki acwengiwe avame ukuba nokuluma okuqinile. Amabhuleki aphilayo anikeza umuzwa obushelelezi, obuqondakala kakhudlwana.
Izinga lokuguga liyahlukahluka. Izinhlanganisela ezisindisiweyo azibonisi ukuglaza futhi zihlala isikhathi eside ekushiseni okwedlulele. Izinhlanganisela ezingokwemvelo ziguga ngokushesha ngesikhathi sokugijima okunzima.
Umsindo nothuli kubalulekile. Izinhlanganisela ezingokwemvelo ngokuvamile zithule futhi zishiya izinsalela ezithambile. Amaphedi asindisiweyo angaba nomsindo futhi akhiqize imfucumfucu eqinile engalimaza ama-rotor.
Ukubekezelelana kokushisa kuthinta ukungaguquguquki kwamajika. Amaphedi e-ceramic asindisiweyo nalawa alungiselelwe umjaho agcina ukungqubuzana kuzinzile emazingeni okushisa aphezulu. Amaphedi e-brake angokwemvelo angadala ukubuyela emuva nokuglaza, okunciphisa ukuzethemba kokubopha ngesikhathi sokugijima.
Indlela izinhlanganisela zamaphedi ezithinte ukungaguquguquki kwamajika nokuzethemba komgibeli
Ukungqubuzana okungaguquguquki kusiza abagibeli ukuthi bashaye izindawo zokubopha ngokunembayo, ngokusho kwemibiko yamaqembu kanye nokuhlolwa. Ukuze kuvinjelwe ukungazinzi, abagibeli babopha ngaphambili futhi banikele isikhathi sejika lapho ukungqubuzana kuhluka.
Ama-pads avame ukukhethwa ngamaqembu omjaho ngokusekelwe ezinhlosweni zeseshini. Ekufanelelisisweni, ama-formulations athambile avumela ukumiswa okusheshayo, okuqinisekile. Ngesikhathi somjaho, ama-compounds aqine kakhulu enza kangcono.
Iseluleko esisebenzayo ukufanisa izinto ze-pad nohlobo lwe-track, izinga lokushisa elizungezile, kanye nokuhambisana kwe-rotor. Abagijimi abaningi abathanda ukuzijabulisa bathola ibhalansi kuma-brake pads alungele i-track ahlanganisa ukuqina nokuluma.
Kubagibeli abafuna ama-brake pads angcono kakhulu omjaho, cabanga nge-compound, ukufanisa kwe-rotor, kanye nesitayela sokugibela. Zama izinketho ezimbalwa, qaphela umuzwa ezingeni lokushisa elihlukahlukene, futhi ukhethe ama-pads agcina izikhathi zamalaphu zihlelekile futhi ukuzethemba kuphezulu.
Intuthuko ekwakhiweni kwe-Brake Rotor Ngeteknoloji Yokupholisa
Kusukela kuma-discs ayisisekelo kuya ezinhlelweni eziyinkimbinkimbi, ama-rotors omjaho aye athuthuka. Manje alawula isisindo, ukushisa, kanye nemfucumfucu. Ngokuya ngohlobo lwe-pad nezidingo ze-track, amaqembu akhetha phakathi kwama-rotors akhelwe ngaphakathi, anezikhala, kanye nama-floating rotors.
Ukugaywa, ukugqobozwa, nokuziphehla okuzintantayo
Ama-rotor agayelweyo aqala ukubonisa inani lawo ngokukhipha igesi nokukhipha amanzi. Athuthukisa ukupholisa ezimeni ezimanzi. Abanjiniyela base beba ngcono izindlela zokugqobozwa nezinsimbi ukunciphisa ingcindezi.
Ama-rotor agqobozweyo asusa ukuglaza kwephedi futhi aphushe amagesi kude ngesikhathi sokumisa kakhulu. Akhethwa ukulunywa okuzinzile kanye nempilo yephedi ngaphansi kwezimo zomjaho.
Ama-rotor azintantayo asebenzisa umphathi we-aluminium eneringi yokubopha yensimbi. Lesi simiso silawula ukugijima futhi sivumela ukukhula kwe-thermal. Kunciphisa ingozi yokugoba futhi kugcina ukuxhumana kwephedi kuzinzile.
Izixazululo zokungenisa umoya, izendlalelo, kanye nokuvimbela ukugoba kwe-thermal
Ama-rotor anomoya anama-vanes angaphakathi ukuze kube nomoya ongcono. Lokhu kuthuthukisa ukupholisa kwe-rotor, amaphedi, nama-caliper. Izinkampani ezifana neBrembo ne-AP Racing zithuthukise i-vane geometry ukuze kube nokusebenza kahle.
Izendlalelo ezifana ne-zinc, i-nickel, ne-ceramic zandisa impilo yesevisi futhi zinciphise ukuguga. Izendlalelo zokuvikela ukushisa ezimotweni noma ezithwalayo zikhawulela ukudluliswa kokushisa kumaloli amasondo namaloli.
Izinyathelo zokuvimbela ukuhlanekezelwa okubangelwa ukushisa zihlanganisa ukwelashwa kwe-cryogenic nama-alloys acwengisiwe. Imiklamo eyi-floating isiza ukuphatha ukwanda ngenkathi igcina ukuxhumana okungaguquki kumaphedi amabhuleki.
Izinto ezisetshenziselwa i-rotor: ama-composites, i-carbon, ne-stainless steel
Ngenxa yomuzwa wawo ongaguquki nokumelana nokugqwala, i-stainless steel isetshenziswa kabanzi. Eziningi izithuthuthu zomjaho, kuyindlela engabizi.
Carbon rotors and carbon-ceramic stacks are top-tier for racing and high-end cars. They offer low mass, high heat capacity, and stable friction at extreme temperatures. These rotors need carbon-specific pads and careful thermal management.
Composite and advanced alloy stacks are gaining ground. They aim for a balance between cost, weight, and thermal performance. Ongoing research seeks lighter unsprung mass and consistent braking.
New cooling patterns and surface treatments are emerging. They apply aerospace thinking to brakes. You can learn more about NASA's brake technology transfer
here.
Better cooling and smarter rotor design enable riders to push harder for longer. The right combination of rotors and brake pads ensures consistent feel and reduces thermal failure risk during races.
Brake Caliper Development and High-Performance Brake Pads Integration
Ama-caliper amabhuleki ashintshe kakhulu. Ayesebenza ngokucindezela nje, kodwa manje ayisihluthulelo sendlela ibhayisikili elibopha ngayo kahle. Amaqembu omjaho afuna ama-caliper e-monobloc ukuze aqine futhi anikeze umuzwa oqondile. Kodwa-ke, amanye asasebenzisa ama-caliper ezingxenye eziningi ukuze alungiswe kalula futhi anciphise izindleko.
Benza ama-caliper angamelana nokushisa okuningi nomfutho. I-caliper ye-monobloc yenziwa yingxenye eyodwa, okwenza iqine futhi inciphise ukugoqeka.
Ama-caliper ezingxenye eziningi alula futhi alula ukulungiswa. Ahle emijahweni lapho udinga ukushintsha izingxenye ngokushesha futhi wonge imali. Onjiniyela baqinisekisa ukuthi aqine ngokwanele ukuhambisana namazinga omjaho.
Ama-caliper anama-piston amane noma ayisithupha ukuze kube nomfutho ofanayo. Lokhu kwenza amabhuleki aqine futhi asebenze kahle. Abaklami baqinisekisa ukuthi amabhuleki angasetshenziswa kahle, noma ngisho lapho ebopha kakhulu.
Impahla nokuphathwa kwama-piston kubalulekile. Ama-piston ensimbi aqinile futhi agcina ukushisa kude. Ama-piston e-phenolic asiza ukugcina uketshezi lokubopha lupholile. Izendlalelo nokuphathwa kunciphisa ukungqubuzana futhi kuqinisekise ukusebenza okungaguquki.
Uma kukhulunywa ngamaphedi okubopha, i-backing plate nama-clip abalulekile. Amaphedi alungele umjaho adinga ukulingana kahle ne-caliper ukuze kube nokuguga okufanayo. Uma angalingani, kungaholela ekubopheni okungalungile namaphedi alahlekile.
Izindinganiso zokufaka zithinta ukuthi isethi yamabhuleki ilingana kahle kangakanani. Izindawo zokubopha ezijikelezayo zenza ibhayisikili liqine futhi zithuthukise umuzwa wokubopha. Izindawo zokubopha eziseceleni zisetshenziswa kwamanye amabhayisikili ukuze kube nomuzwa ongcono.
Ukukhetha i-caliper ne-pad efanele kubalulekile. Kuthinta ukuthi ibhayisikili libopha kahle kangakanani nokuthi umgibeli uzizwa enokwethenjwa kangakanani. Qiniseka ukuthi ama-pad alingana kahle ngaphambi kokukhetha angcono kakhulu emjahweni.
Isici | I-Monobloc Caliper | I-Multi-piece Caliper |
Ukuqina | Phakeme kakhulu; ukuguquguquka okuncane | Kuphakeme lapho kuklanywe; kungenzeka kube nokuguquguquka okuncane |
Ukusebenziseka kalula | Kuncane; iyunithi lonke livame ukushintshwa noma ukwenziwa kabusha | Kuphakeme; izigaba noma izikepisi zingashintshwa eceleni komzila |
Isisindo | Kungaba nzima kakhulu kuye ngokuklama | Ngokuvamile kwenziwa kahle ukuze kube nesisindo esiphansi kwezinye izinhlelo |
Cost | Higher upfront due to billet machining | Ngokuvamile aphansi; izingxenye ezihlukahlukene zinciphisa izindleko zesikhathi eside |
Ukuhambisana namaphedi amabhuleki alungele umjaho | Kuhle kakhulu uma kuhambisana; ukuxhumana okuzinzile kwamaphedi | Kuhle; kudinga ukulungiswa okunakekelayo kokugcinwa kwamaphedi |
Ukusetshenziswa okuhle kakhulu | Izicelo ze-MotoGP, i-superbike, nezinga lochwepheshe | Imidlalo yomjaho weklabhu, imicimbi yokubekezelelana, nezinhlelo ezibucayi ngezindleko |
Izinsiza Zikagesimende Indima Yazo Ezinhlelweni Zokubopha Zanamuhla
Izinhlelo zikagesimende seziguqule indlela abagibeli abopha ngayo. Zivumela ukubopha kancane nangokunamandla ngaphandle kokulahlekelwa ukulawula. Lezi zinhlelo zisebenza nezingxenye zemishini nezinhlanganisela ezikhethekile ukuze kube nokusebenza okungaguquki.
I-ABS eyenziwe ngokwezifiso ukuze kube nokugijima nokugoba izinhlobo ze-ABS
Anti-lock systems have evolved from basic safety tools to high-performance systems. Brands like Bosch, Continental, and Brembo offer race-ready ABS. Riders can adjust settings to match their style and grip levels.
Cornering ABS prevents wheel lock in turns while allowing for maximum braking. It uses data on lean angle and yaw to help.
Izinhlelo ze-Brake-by-wire nokusatshalaliswa kukagesi kwamandla okubopha
Izinhlelo ze-Brake-by-wire zithatha izindawo zokuxhumana kwe-hydraulic ezivamile ngesilawuli sikagesi. Lokhu kuvumela ukulungiswa ngokwezifiso kwe-front/rear bias kanye nomuzwa we-lever. Iphinde ihlanganise i-ABS ngokushelela.
Imizila ephindaphindwe kabili kanye ne-fail-safes kubalulekile ukuze kube nezingozi emjahweni ophezulu. Lokhu kuyiqiniso ku-MotoGP kanye nezinye izincintiswano ezingeni eliphezulu.
Amabhayisikili aphezulu asebenzisa i-brake-by-wire ezinhlelweni ze-hybrid. Lokhu kulinganisa ukuzinza nokululama kwamandla. Kuyasiza futhi ukunciphisa ukubopha nokuvikela izingxenye ngesikhathi semijaho emide.
I-Telemetry, ukuhlanganiswa kwezinzwa, nemijikelezo yempendulo yomgibeli
Izinzwa zilandelela izinga lokushisa kwe-pad ne-rotor, ingcindezi, nesivinini sesondo. Lolu lwazi luyiswa ebhokisini le-pit. Onjiniyela balusebenzisa ukulungisa izilungiselelo phakathi kwemijaho.
I-Telemetry isiza ukukhetha ama-brake pads afanele ukushayela ngesivinini esikhulu. Ibonisa ukuthi yimaphi ama-pads asebenza kangcono ngaphansi kokushisa nengcindezi. Amaqembu e-MotoGP kuya emidlalweni kazwelonke athembele kulolu lwazi ukulungisa izithuthuthu zawo.
Electronic aids improve safety and let riders push braking limits. But, the right pad compound and a cooled rotor are still key for success on a hot track.
Amathrendi Wamanje Nokukhetha Amaphedi Amabhuleki Angcono Kakhulu Okusetshenziswa Emjigweni
Ithrendi yakamuva kumaphedi amabhuleki omjigweni ihlanganisa izinto ezisengwe kanye ne-ceramic. Zisebenzisa izingxenye ezilula njengama-rotor entantayo nama-caliper e-monobloc.
Isayensi yezinto ezibonakalayo iholele kumaphedi ahlala isikhathi eside futhi akhiqiza nothuli oluncane. Lawa maphedi anomusa kuma-rotor futhi asiza ukunciphisa udoti.
Lapho ukhetha amaphedi amabhuleki, fanisa ikhompawundi nomcimbi. Ngemijaho emifushane, sebenzisa amakhompawundi athambile ukuze uthole ukungqubuzana okungcono. Kodwa-ke, ayaguga ngokushesha.
Ngamajigi amade, khetha i-sintered eqinile noma i-
amaphedi e-ceramic. Zisebenza kahle emazingeni okushisa aphezulu. Abagibeli be-track-day bakhetha ama-pads asebenza kahle ezimweni ezibandayo futhi ahlala isikhathi eside kancane.
Cabanga ngohlobo lwe-rotor onalo kanye nezinga lokushisa lokulandelela. Ama-rotors e-carbon adinga ama-compounds akhethekile. Ama-rotors ensimbi noma ama-composite angasebenzisa ama-pads ahlukahlukene.
Gcina amabhuleki akho esesimweni esihle. Hlola ukujiya kwama-pads namazinga okushisa ngaphambi naphakathi nemijaho. Faka ama-pads amasha ngaphambi kokuba aguge kakhulu ukuze ugweme ukulimaza ama-rotors.
Amabhuleki ayisistimu. Ama-calipers, ama-rotors, ama-pads, nezisizi zikagesimende kumele zisebenze ndawonye. Ukuze uthole imiphumela engcono kakhulu, fanisa zonke izingxenye.
Bheka amashidi edatha yomkhiqizi kanye nezivivinyo ezizimele ukuze uthole amaphedi angcono kakhulu. Sebenzisa i-telemetry kanye nempendulo ukuze wenze ukukhetha kwakho. Amaphedi afanele azokwenza ukushayela kwakho kube bushelelezi, kuphephe kakhudlwana, futhi kube nokuvumelana okwengeziwe.