2021 Honda CRF300L ndi CRF300L American Rally yalengeza

Monga a Dennis Chung, bambo waku Honda ku Toronto, adaganiza pomwe Honda Europe yalengeza uthengawu koyambirira kwa Disembala, galimoto yaying'ono komanso yamasewera yaying'ono ya Honda ilowa mumsika waku US. M'malo mwake, Honda adati CRF ndiye masewera omwe amagulitsidwa kwambiri pamsika wamagalimoto.
Ndi CRF300L yatsopano ndi CRF300L Rally, ntchitoyo ndikuwonjezera mphamvu, kuchepetsa kunenepa komanso kukonza magwiridwe antchito apanjira? "Popanda kupereka nsembe, kudalirika komanso mawonekedwe ake, mfundo izi, kufunika kwake komanso kudalirika kwake kwathandiza kuti makinawo atchuke." Ngakhale timamvetsetsa kuti makina awiriwa ndi ofanana, koma kupatula mphamvu yamafuta, Kuphatikiza pa kusiyana pakati pa standard handguard ndi zenera lakutsogolo lagalimoto, timaphatikizaponso kutulutsa kokwanira kwa Honda pamitundu iwiri ili pansipa.
Zowonjezera mphamvu ndi makokedwe zimapezeka powonjezera kusunthika kwawo ndi 15% -kuchokera ku 250 mpaka 286 cc pomwe ikukonzanso magwiridwe antchito panjira ndikuwonjezera kuyimitsidwa kwa sitiroko ndi chilolezo chapansi. Nthawi yomweyo, a Honda adanena kuti kulemera konse kwa galimoto kwachepetsedwa ndi mapaundi a 11, zomwe zimatheka makamaka pogwiritsa ntchito kusanthula kwaukadaulo kwamakompyuta kuti ikwaniritse makulidwe a mbale ndi matayala pazinthu zambiri. Malangizo amakongoletsedwe amachokera ku mndandanda wa Honda wa CRF Performance, pomwe MSRP akadali "yopikisana kwambiri."
Kudzera m'thupi lake komanso zithunzi zake zofiira, zoyera, zakuda ndi zamtambo, CRF300L ikufuna kutsanzira mawonekedwe a CRF Performance, kuphatikiza Baja-CRF450X.
Malo okwera Mahatchi asinthidwa kuti athandize oyendetsa okwera komanso kuyenda kwamagalimoto. Mbali yoyeserera ya chogwirizirayi imakulitsidwa kuti mawonekedwe a chigongono chikhale chachilengedwe, chiwongolero chimakhala chosavuta, ndipo kulemera kwa chogwirizira kumakulitsidwa kuti muchepetse kugwedera. Kutalika kwa malo kumbuyo ndi pakati pampando kumakhalabe komweko kuti mukhalebe otonthoza, pomwe malo akutsogolo ndi ocheperako kuti athandizire olowetsa kupyola mu ntchafu ndi mawondo. Mapiko amiyendo amasunthidwanso chammbuyo, potero amachepetsa kuyendetsa phazi kwa chosunthira chosunthira ndi kuphwanyaphwanya, ndipo chivundikiro chakumanja chakumanja chakukonzanso chidasinthidwa kuti chichepetse kufalikira. Zingwe zonyamula anthu zimaperekedwanso.
Mamita Mamita atsopanowa ali ndi zilembo zakuda pamiyala yoyera, ndipo otchulidwawo ndi akulu mamilimita 6 kuti apangitse kuwonekera. Kuphatikiza pakuwerengera mwachangu, wotchi ndi rpm, zinthu zatsopano zawonjezedwa, kuphatikiza magiya, zida zamafuta ndi mafuta. Mita imachepetsanso ndi mapaundi a 0.01.
Makina oyendetsa injini / kufalitsa adayamba kuchokera ku CRF250L, Honda adasinthitsa chomera chamagetsi chopanda madzi chokhazikitsira madzi anayi, ndikuwonjezera kukwapula ndi 8 mm (okwana 63.0 mm), kwinaku akusunga mulingo wamkati wa 76.0 mm osasintha. Izi zidapangitsa kuti kuwonjezeka kwa macccc ku 36cc kusunthike, kwa 286cc, zomwe zidapangitsa kuti dzinali lisinthe kukhala CRF300L. Sitiroko yayitali ya pisitoni imakulitsa mphamvu ndi makokedwe kuthamanga konseko.
Kuphatikiza apo, camshaft yasinthanso kukweza ndi nthawi kuti iwonjezere zotulutsa kumunsi kwa liwiro, lomwe limakonda kugwiritsidwa ntchito poyenda mumzinda komanso poyendetsa msewu.
Kapangidwe ka fyuluta yakulowetsa / yotulutsa mpweya yasinthidwa kuti isunge thupi lalikulu la 38 mm ndikuphatikizira njira yatsopano yotulutsa utsi wokhala ndi mutu wopepuka komanso chosasunthika-ngakhale Kuchepetsa kutulutsa mawu kumatheka chifukwa chakuwongolera bwino kugwedera. Kuphatikizidwa, kusintha kumeneku kumatha kuwongolera kuwongolera kwamphamvu, makamaka pama revs otsika.
Monga kale, makina a valavu a injini amatenga chida chama rocker kuti akwaniritse mutu umodzi wama silinda, pomwe balancer amatha kuchita bwino.
Chiwerengero cha zida zama gearbox othamanga asanu ndi limodzi chidasinthidwa mu 2021. Mtunda pakati pa magiya othamanga ndi wocheperako, ndipo mtunda wamagiya othamanga kwambiri ndi wokulirapo, kotero kuti kusankha magiya abwino kwambiri kutha kuchitidwa mukadali kukwaniritsa bwino kuthamanga kwambiri. ulendo. Izi zimapangitsa kuti pakhale kusiyana pakati pa kugwiritsidwa ntchito kwamatauni. , Kutalika kwautali komanso kugwiritsa ntchito panjira.
Clutch yatamandidwa chifukwa cha kukoka kwake kopepuka. Mtunduwo udzakhala ndi kukoka kopepuka (pafupifupi 20%) mu 2021, chifukwa chothandizira chothandizira / chofufutira, chomwe chimaperekanso magwiridwe antchito pakuchepetsa ntchito.
Chassis / kuyimitsidwa Ngakhale injini ndiyamphamvu kwambiri, kapangidwe kazinthu zambiri ndizosiyana, zomwe zimachepetsa kulemera kwa galimotoyo. Mwachitsanzo, chingwe chaching'ono chaching'ono tsopano chimapangidwa ndi aluminium m'malo mwa chitsulo, ndipo kulemera kwake kumachepetsedwa ndi 0.1 lb. Izi sizimangopangitsa kuti chiwongolero chichepetsedwe, koma chifukwa kutsika kwake kumachitika kwambiri pagalimoto, pakati mphamvu yokoka imakhalanso yotsika.
Mwa kukhathamiritsa zigawo zikuluzikulu za chimango, kulemera kwa chimango kumachepetsedwa ndi mapaundi 0,3, pomwe kuuma kotsalira kumachepetsedwa ndi 25%, potero kumawongolera magwiridwe antchito ndikumverera kokhalamo: chubu chotsika chimachepetsedwa ndi 30 mm; chubu pansi gusset Zing'onozing'ono; chitoliro chachikulu ndi 20mm chachifupi; Kukula kwa chubu cha stent kumachepetsedwa ndi 3.2 mm mpaka 25.4 mm.
Kuphatikiza apo, kusinthidwa kwa chimango ndi kapangidwe ka crankcase kwachulukitsa malo okhala ndi mainchesi 1.2, potero kumachepetsa mwayi wosokonezedwa poyendetsa moyipa msewu.
Bulaketi ndilolimba ndipo limatha kukana kupindika, ndipo phazi lake tsopano ndi 10% yokulirapo kuti likhale lolimba pamagalimoto mukayimika.
Dzanja lakumbuyo kumbuyo limafanana ndi chimango, ndipo kuuma kolimba ndi kozungulira kwa mkono wakumbuyo kumbuyo kumachepetsedwa ndi 23% ndi 17%, motsatana. Kutalika pafupi ndi pivot kwachepetsedwa ndi 15 mm, ndipo gawo lonse lamsonkhanowu lasinthidwa kuti liperekenso kugawidwa kopitilira muyeso, zomwe zimapangitsa kuti pakhale kumva bwino komanso kuwonetseratu. Kulemera kwa mkono wama rocker kwachepetsanso ndi mapaundi a 0.08-kuchepetsa kulemera kwa kasupe, potero kumathandizira kuyimitsidwa.
Kuyimitsidwa Monga tanenera poyamba, kuyimitsidwaku kukuphatikizanso foloko yotchinga ya 43mm Showa ndi dongosolo la Pro-Link lokhalanso ndi mantha. Komabe, sitiroko yoyimitsidwa yawonjezeredwa, ndipo kuyenda kwa kutsogolo ndi kumbuyo kuli mainchesi 10.2, kuwonjezeka kwa mainchesi 0.4 ndi mainchesi .6, motsatana. Zosintha zidasinthidwa ndipo maulalo atsopano am'mbuyo ndi maulalo agwiritsidwa ntchito. Zotsatira zake ndikupititsa patsogolo kuyimitsidwa kwa magwiridwe antchito, makamaka pakuyenda panjira.
Hayidiroliki mabuleki ntchito isanayambe kapena itatha ananyema. Ma rotor ali ndi ma rotator a 256 ndi 220 mm motsatana, komanso ABS yomwe ilipo, yomwe imatha kuyendetsa bwino mabrake m'malo osiyanasiyana. Zofanana ndi kapangidwe kake kagwiritsidwe ntchito ka CRF Performance series, silinda yatsopano yamabuleki yam'mbuyo ili ndi thanki yamafuta. Izi zimapulumutsa kufunika kolumikiza akasinja amadzi akutali ndi payipi yomwe idapangidwa kale, zomwe zimapangitsa kuti ziwoneke bwino. Moyenera, ABS imatha kuzimitsidwa kumbuyo kuti ipangitse kukwera kosiyana panjira zina.
Mawilo ali ofanana ndi makina othamanga kwambiri pamsewu. Kukula kwa mawilo kuli mainchesi 21 pama mawilo akutsogolo ndi mainchesi 18 a mawilo akumbuyo. Amatha kuyendetsa bwino pamalo ovuta. Poyerekeza ndi mtundu wa 2020, zingwe zakuda za aluminiyumu zimapukutidwa, zimawoneka zowala, ndipo ndizosavuta kuyeretsa.
Bwalo lakumbuyo limakhala locheperako m'malo ena ndipo limakhala ndi ma bolts ang'onoang'ono (M8 m'malo mwa M10), omwe amasunga mapaundi a 0.04. Chitsulo chakumbuyo tsopano ndi chopanda pake ndipo chimetedwa pafupifupi mapaundi 0.03.
Chalk Honda imapereka zowonjezera zambiri, kuphatikiza alonda amanja, ma anti-skid mbale, mabowo amagetsi, ma spikes akulu, mabokosi apamwamba, ma racks, ndi zina zambiri.
CRF300L Rally yapangidwa kuti ipangitse chithunzi cha Ricky Brabec kupambana pa CRF450 Rally ya Dakar Rally. Zimakhazikitsidwa ndi CRF300L yokhazikika koma imakhala ndi mafuta ochulukirapo, olondera m'manja komanso zenera lakutsogolo, zomwe zimapangitsa kuti ziziyenda bwino mtunda wautali popanda Kuwononga mphamvu, msonkhano wa CRF300L uli ndi thanki yayikulu ndipo imalemera mapaundi 9 mumsewu komanso ngakhale panjira. Zochepera kuposa mtundu wakale, kusamutsidwa kwawo kwawonjezeka ndi 15%, potero kukulitsa mphamvu ndi makokedwe, ndikupangitsa maulendo ataliatali kukhala osavuta kuposa kale.
Modeling Mu 2021, opanga ma Honda adatengera msonkhano wa CRF250L womwe udalipo kuti upangitse chidwi, kukulitsa thanki yamafuta ndi 25% (malita 0.7 pamalita okwana 3.4, ambiri mkalasi). Poganizira za chuma chamtengo wapatali cha mtunduwu, CRF300L ili ndimayeso opitilira 250 mamailosi.
Monga makina olimbikira pafakitala ya Monster Energy Honda, kumbuyo kwake kumakhala kocheperako, zomwe zimapangitsa kuti wokwerayo azisuntha ndikuyang'ana kutsogolo kwa galimotoyo. Zithunzi zojambula zofiira, zoyera, zakuda ndi zamtambo zimatsanzira mawonekedwe a CRF Performance.
Kuchepetsa kulemera kwa magawo ambiri, kuphatikiza chotetezera kutsogolo (kochepetsedwa ndi mapaundi a 0.02), zokutira zammbali (zochepetsedwa ndi mapaundi a 0.05), bokosi lazida (lochepetsedwa ndi mapaundi a 0.03) ndi bulaketi yamapepala amilingo (yochepetsedwa ndi mapaundi 0.04).
Kukwera malo nthawi imodzimodzi, malo okwera adasinthidwa kuti athandize kuyendetsa okwera ndi kuyendetsa magalimoto. Pofuna kuti chigongono chikhale chachilengedwe, chiwongolero chimakhala chopepuka, mphamvu yosakira yawonjezeka, ndipo zolemera ziwiri zamagudumu (5.8 ma ola lililonse) zimawonjezedwa kuti muchepetse kugwedera, ndipo mphira umawonjezeredwa kuzitsulo za phazi pachifukwa chomwecho nsanja . Mpandowu umagwiritsa ntchito phukusi latsopano lokwera. Poyerekeza ndi mtundu wanthawi zonse, m'lifupi mwake mwawonjezeka ndi 20 mm mpaka 190 mm, ngakhale kutsogolo kumakhala kocheperako kuti miyendo ya wokwerayo igwirizane ndi nthaka ikafunika. Zingwe zonyamula okwera ndi zida zanthawi zonse.
Mapiko amiyendo amasunthidwanso chammbuyo, potero amachepetsa kuyendetsa phazi kwa chosunthira chosunthira ndi kuphwanyaphwanya, ndipo chivundikiro chakumanja chakumanja chakukonzanso chidasinthidwa kuti chichepetse kufalikira.
Meter Meter yatsopano ya digito imakhala ndi zilembo zakuda pamiyala yoyera ndipo zilembozo ndizokulira 6 mm kuti zikuthandizeni kuwonekera. Kuphatikiza pakuwerengera mwachangu, wotchi ndi rpm, zinthu zatsopano zawonjezedwa, kuphatikiza magiya, zida zamafuta ndi mafuta. Mita imachepetsanso ndi mapaundi a 0.01.
Makina oyendetsa injini / zotengera adayamba kuchokera pamsonkhano wa CRF250L. Honda adasinthitsa chomera champhamvu china chokhazika madzi anayi, ndikuwonjezera kugunda kwa 8 mm (okwana 63.0 mm), ndikusiya mabala a 76.0 mm osasintha. Izi zidapangitsa kuti kuwonjezeka kwa macccc ku 36cc kusunthike, mpaka 286cc, zomwe zidapangitsa kuti dzinali lisinthe kukhala CRF300L Rally. Sitiroko yayitali ya pisitoni imakulitsa mphamvu ndi makokedwe kuthamanga konseko.
Kuphatikiza apo, camshaft yasinthanso kukweza ndi nthawi kuti iwonjezere zotulutsa kumunsi kwa liwiro, lomwe limakonda kugwiritsidwa ntchito poyenda mumzinda komanso poyendetsa msewu.
Kapangidwe ka fyuluta yakulowetsa / yotulutsa mpweya yasinthidwa kuti isunge thupi lalikulu la 38 mm ndikuphatikizira njira yatsopano yotulutsa utsi wokhala ndi mutu wopepuka komanso chosasunthika-ngakhale Kuchepetsa kutulutsa mawu kumatheka chifukwa chakuwongolera bwino kugwedera. Kuphatikizidwa, kusintha kumeneku kumatha kuwongolera kuwongolera kwamphamvu, makamaka pama revs otsika.
Monga kale, makina a valavu a injini amatenga chida chama rocker kuti akwaniritse mutu umodzi wama silinda, pomwe balancer amatha kuchita bwino.
Chiwerengero cha zida zama gearbox othamanga asanu ndi limodzi chidasinthidwa mu 2021. Mtunda pakati pa magiya othamanga ndi wocheperako, ndipo mtunda wamagiya othamanga kwambiri ndi wokulirapo, kotero kuti kusankha magiya abwino kwambiri kutha kuchitidwa mukadali kukwaniritsa bwino kuthamanga kwambiri. ulendo. Izi zimapangitsa kuti pakhale kusiyana pakati pa kugwiritsidwa ntchito kwamatauni. , Kutalika kwautali komanso kugwiritsa ntchito panjira.
Clutch yatamandidwa chifukwa cha kukoka kwake kopepuka. Mtunduwo udzakhala ndi kukoka kopepuka (pafupifupi 20%) mu 2021, chifukwa chothandizira chothandizira / chofufutira, chomwe chimaperekanso magwiridwe antchito pakuchepetsa ntchito.
Chassis / kuyimitsidwa Ngakhale injini ndiyamphamvu kwambiri, kapangidwe kazinthu zambiri ndizosiyana, zomwe zimachepetsa kulemera kwa galimotoyo. Mwachitsanzo, chingwe chaching'ono chaching'ono tsopano chimapangidwa ndi aluminium m'malo mwa chitsulo, ndipo kulemera kwake kumachepetsedwa ndi 0.1 lb. Izi sizimangopangitsa kuti chiwongolero chichepetsedwe, koma chifukwa kutsika kwake kumachitika kwambiri pagalimoto, pakati mphamvu yokoka imakhalanso yotsika.
Pokonza zigawo zikuluzikulu za chimango, kuuma kwa chimango kumachepetsa ndi 25%, yomwe imathandizira kuyendetsa bwino komanso kukwera kwa okwera, ndipo kulemera kwake kumachepa ndi mapaundi 0,3: chubu chotsika chimachepetsedwa ndi 30 mm; chubu pansi The gusset ndi yaying'ono; chitoliro chachikulu ndi 20mm chachifupi; Kukula kwa chubu cha stent kumachepetsedwa ndi 3.2 mm mpaka 25.4 mm.
Bulaketi ndilolimba ndipo limatha kukana kupindika, ndipo phazi lake tsopano ndi 10% yokulirapo kuti likhale lolimba pamagalimoto mukayimika.
Chidutswa chimodzi cha aluminiyamu chakumbuyo chimakongoletsa mawonekedwe opindika, ndipo kuuma kwakanthawi kofananira kumachepetsedwa ndi 23% ndi 17%, motsatana. Kutalika pafupi ndi pivot axis kwachepetsedwa ndi 15 mm, ndipo gawo lonse lachigawochi lasinthidwa kuti lipereke kufalitsa kopitilira muyeso, zomwe zimapangitsa kuti munthu azimva bwino komanso kuti azimvetsetsa. Kulemera kwa mkono wama rocker kwachepetsanso ndi mapaundi a 0.08-kuchepetsa kulemera kwa kasupe, potero kumathandizira kuyimitsidwa.
Kuyimitsidwa Monga tanenera poyamba, kuyimitsidwaku kukuphatikizanso foloko yotchinga ya 43mm Showa ndi dongosolo la Pro-Link lokhalanso ndi mantha. Zikwapu zamatayala akutsogolo ndi kumbuyo ndi mainchesi 10.2 ndi mainchesi 10.4, motsatana.
Hayidiroliki mabuleki ntchito isanayambe kapena itatha ananyema. Ma rotor ali ndi ma rotator a 256 ndi 220 mm motsatana, komanso ABS yomwe ilipo, yomwe imatha kuyendetsa bwino mabrake m'malo osiyanasiyana. Zofanana ndi kapangidwe kake kagwiritsidwe ntchito ka CRF Performance series, silinda yatsopano yamabuleki yam'mbuyo ili ndi thanki yamafuta. Izi zimapulumutsa kufunika kolumikiza akasinja amadzi akutali ndi payipi yomwe idapangidwa kale, zomwe zimapangitsa kuti ziwoneke bwino. Moyenera, ABS imatha kuzimitsidwa kumbuyo kuti ipangitse kukwera kosiyana panjira zina.
Mawilo ali ofanana ndi makina othamanga kwambiri pamsewu. Kukula kwa mawilo kuli mainchesi 21 pama mawilo akutsogolo ndi mainchesi 18 a mawilo akumbuyo. Amatha kuyendetsa bwino pamalo ovuta. Poyerekeza ndi mtundu wa 2020, zingwe zakuda za aluminiyumu zimapukutidwa, zimawoneka zowala, ndipo ndizosavuta kuyeretsa.
Chobwezeretsa kumbuyo ndikocheperako m'malo ena ndipo chimakhala ndi ma bolts ang'onoang'ono (M8 m'malo mwa M10), omwe amapulumutsa mapaundi a 0.03 a kulemera. Chitsulo chakumbuyo tsopano ndi chopanda pake, chochepetsera zina zowonjezera ndi mapaundi 0.02.
Chalk Honda imapereka zowonjezera zambiri, kuphatikiza zitsulo zamagetsi, ma spikes ambiri, ma waya otentha, mabokosi apamwamba, ma racks, ndi zina zambiri.
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Post nthawi: Jan-06-2021