2021 Honda CRF300L ndi CRF300L American Rally adalengeza

Monga Dennis Chung, mwamuna wa ku Honda ku Toronto, anaganiza pamene Honda Europe analengeza nkhani kumayambiriro December, latsopano ndi bwino galimoto yaing'ono awiri-anthu masewera Honda adzalowa msika US.Ndipotu, Honda ananena kuti CRF ndi bwino kugulitsa wapawiri masewera mu makampani njinga zamoto.
Ndi CRF300L yatsopano ndi CRF300L Rally, ntchitoyo ndikuwonjezera mphamvu, kuchepetsa kulemera ndi kupititsa patsogolo ntchito zapamsewu?"Popanda kutaya mtengo, kudalirika ndi maonekedwe, makhalidwe, mtengo ndi kudalirika kwathandizira kwambiri kutchuka kwa makina."Ngakhale tikumvetsa kuti makina awiri ndi pafupifupi ofanana mu ntchito, kupatula mphamvu mafuta, Kuwonjezera kusiyana pakati pa handguard muyezo ndi chakumapeto chakumapeto kwa galimoto kusonkhana, ifenso monga Honda zonse atolankhani kumasulidwa kwa zitsanzo ziwiri izi pansipa.
Mphamvu zowonjezera ndi torque zimapezedwa powonjezera kusamuka ndi 15% -kuchokera ku 250 mpaka 286 cc komanso kuwongolera magwiridwe antchito apamsewu powonjezera kuyimitsidwa ndi chilolezo chapansi.Panthawi imodzimodziyo, Honda adanena kuti kulemera kwa galimoto yonse kwachepetsedwa ndi mapaundi a 11, omwe amapindula makamaka pogwiritsa ntchito makina opangira makompyuta kuti akwaniritse makulidwe a mbale ndi kukula kwa tubing pazinthu zosawerengeka.Malangizo amakongoletsedwe amachokera ku mndandanda wa Honda wa CRF Performance, pomwe MSRP ikadali "yopikisana kwambiri."
Kupyolera mu thupi lake ndi zojambula zofiira, zoyera, zakuda ndi zabuluu, CRF300L ikufuna kutsanzira maonekedwe a CRF Performance series, kuphatikizapo Baja-based CRF450X.
Malo okwera Malo okwera asinthidwa kuti apititse patsogolo kulowetsa ndi kuyenda kwa galimoto.Kusesa kwa chogwirizira kumachulukitsidwa kuti malo a chigongono akhale achirengedwe, chiwongolerocho chimakhala chosavuta, ndipo kulemera kwa chogwirizira kumawonjezeka kuti muchepetse kugwedezeka.M'lifupi mwa madera akumbuyo ndi apakati a mpando amakhalabe chimodzimodzi kusunga chitonthozo, pamene dera lakutsogolo ndi woonda bwino wokwera athandizira kudzera ntchafu ndi mawondo.Ma spikes amapazi amasunthidwanso cham'mbuyo, motero kumapangitsa kuti phazi likhale losavuta la lever ndi brake pedal, ndipo chivundikiro chakumbuyo chakumanja cha rocker arm pivot chakonzedwanso kuti chichepetse m'lifupi.Zokokera zonyamula anthu zimaperekedwanso.
Meter Mamita atsopano ali ndi zilembo zakuda kumbuyo koyera, ndipo zilembozo ndi zazikulu 6 mm kuti ziwoneke bwino.Kuphatikiza pa kuwerengera liwiro, wotchi ndi rpm, zida zatsopano zawonjezeredwa, kuphatikiza malo a gear, mtunda wamafuta ndi kugwiritsa ntchito mafuta.Mamita amachepetsedwanso ndi mapaundi 0.01.
The injini / kufala dongosolo anayamba CRF250L, Honda kusinthidwa madzi-utakhazikika single-yamphamvu anayi sitiroko mphamvu chomera, kuwonjezera sitiroko ndi 8 mm (okwana 63.0 mm), pamene kusunga yamphamvu awiri a 76.0 mm osasintha.Izi zidapangitsa kuti 36cc achuluke pakusamuka, kwa 286cc yonse, zomwe zidapangitsa kuti dzinali lisinthe kukhala CRF300L.Sitiroko yayitali ya piston imawonjezera mphamvu ndi torque pa liwiro lonselo.
Kuphatikiza apo, camshaft yasinthanso kukweza ndi nthawi kuti iwonjezere zotulutsa m'munsi mwa liwiro la liwiro, lomwe nthawi zambiri limagwiritsidwa ntchito pokwera mumzinda komanso kuyendetsa galimoto.
Mapangidwe a fyuluta ya mpweya wolowetsa / kutulutsa mpweya wasinthidwa kuti asunge 38 mm thupi lalikulu la throttle ndikuphatikiza njira yatsopano yowonongeka ndi mutu wopepuka komanso wotsekemera-ngakhale Kuchepetsa kutulutsa mawu kumatheka kupyolera mwa kuyendetsa bwino kwa kugwedezeka.Kuphatikiza, zosinthazi zitha kuwongolera kuwongolera kwamphamvu, makamaka pama revs otsika.
Monga kale, makina opangira ma valve a injini amatengera kamangidwe ka mkono wa rocker kuti akwaniritse mutu wa silinda, pamene balancer imatha kugwira ntchito bwino.
Chiŵerengero cha gear cha gearbox ya sikisi-speed gearbox chinasinthidwa mu 2021. Mtunda pakati pa magiya otsika kwambiri ndi wocheperako, ndipo mtunda wa magiya othamanga kwambiri ndi wokulirapo, kotero kuti kusankha kwa gear kukhoza kuchitidwa pamene mukukhala bwino. kuthamanga kwambiri.ulendo wapamadzi.Izi zimapangitsa kuti pakhale mgwirizano wabwino pakati pa kugwiritsidwa ntchito kwamatauni., mtunda wautali ndi ntchito zapamsewu.
Clutch yayamikiridwa chifukwa cha kukoka kwake kopepuka.Mtunduwu udzakhala ndi kukoka kopepuka (pafupifupi 20%) mu 2021, chifukwa cha clutch yatsopano yothandizira, yomwe imaperekanso magwiridwe antchito bwino pakatsika.
Chassis / kuyimitsidwa Ngakhale injini imakhala yamphamvu kwambiri, mapangidwe a zigawo zambiri ndi zosiyana, zomwe zimachepetsa kulemera kwa galimotoyo.Mwachitsanzo, chotchinga cham'munsi cha katatu tsopano chimapangidwa ndi aluminiyamu m'malo mwa chitsulo, ndipo kulemera kwake kumachepetsedwa ndi 0.1 lb. Izi sizimangowonjezera mphamvu yowongolera, koma chifukwa kuchepa kwa kulemera kumapezeka kwambiri pa galimoto, pakati pa mphamvu yokoka nayonso ndi yotsika.
Mwa kukhathamiritsa zigawo zazikulu za chimango, kulemera kwa chimango kumachepetsedwa ndi mapaundi 0,3, pomwe kuuma kwapambuyo kumachepetsedwa ndi 25%, potero kuwongolera kuyendetsa bwino komanso kumverera kwakukhala: chubu chapansi chimachepetsedwa ndi 30 mm;pansi chubu gusset Zing'onozing'ono;chitoliro chachikulu ndi 20 mm lalifupi;m'mimba mwake wa chubu stent kuchepetsedwa ndi 3.2 mm kwa 25.4 mm.
Kuphatikiza apo, kukonzanso kwa chimango ndi ma crankcase kwawonjezera chilolezo chapansi ndi mainchesi 1.2, potero amachepetsa mwayi wosokoneza poyendetsa mumsewu woyipa.
Chovalacho ndi champhamvu ndipo chimatha kukana kupindika, ndipo chopondapo chake tsopano ndi chokulirapo ndi 10% kuti galimoto ikhale yolimba poyimitsa.
Dzanja lakumbuyo la rocker ndi lofanana ndi chimango, ndipo kuuma kwapambuyo ndi torsional kwa mkono wa rocker wakumbuyo kumachepetsedwa ndi 23% ndi 17%, motsatana.M'lifupi pafupi ndi pivot yachepetsedwa ndi 15 mm, ndipo gawo lonse la msonkhanowo lasinthidwa kuti lipereke kugawidwa kowonjezereka kwa kusokoneza, zomwe zimapangitsa kuti zikhale bwino komanso zodziwika bwino.Kulemera kwa mkono wa rocker kunachepetsedwanso ndi mapaundi 0.08-kuchepetsa kulemera kwa masika, motero kumapangitsa kuyimitsidwa.
Kuyimitsidwa Monga tanenera kale, kuyimitsidwa kumaphatikizapo 43mm Showa inverted foloko ndi Pro-Link single shock back system.Komabe, sitiroko yoyimitsidwa yakulitsidwa, ndipo maulendo a kutsogolo ndi kumbuyo ndi 10.2 mainchesi, kuwonjezeka kwa 0,4 mainchesi ndi .6 mainchesi, motero.Zokonda zasinthidwanso ndipo maulalo atsopano akumbuyo ndi maulalo agwiritsidwa ntchito.Zotsatira zophatikizana ndikuwongolera kuyimitsidwa kwabwino, makamaka pakukwera kwakutali.
Mabuleki a Hydraulic amagwiritsidwa ntchito isanayambe komanso ikatha.The rotors ndi 256 ndi 220 mamilimita rotors motero, komanso kupezeka ABS, amene akhoza bwino kulamulira braking muzochitika zosiyanasiyana.Mofanana ndi mapangidwe omwe amagwiritsidwa ntchito pa CRF Performance series, silinda yatsopano ya brake master cylinder ili ndi thanki yamafuta.Izi zimapulumutsa kufunika kolumikiza thanki yamadzi yakutali ndi payipi yopangidwa kale, zomwe zimapangitsa kuti pakhale mawonekedwe oyeretsa.Mosavuta, ABS imatha kuzimitsidwa kumbuyo kuti ipereke mawonekedwe ena okwera mumsewu.
Mawilowa ndi ofanana ndi makina apamwamba kwambiri akunja.Kukula kwa mawilo ndi mainchesi 21 kwa mawilo akutsogolo ndi mainchesi 18 kwa mawilo akumbuyo.Amatha kugubuduza bwino pa malo ovuta.Poyerekeza ndi mtundu wa 2020, mphete za aluminiyamu zakuda zimapukutidwa, zowoneka bwino komanso zosavuta kuyeretsa.
Kumbuyo kwa sprocket kumakhala kocheperako m'malo ena ndipo kumakhala ndi mabawuti ang'onoang'ono (M8 m'malo mwa M10), omwe amapulumutsa mapaundi 0.04.Ekseli yakumbuyo tsopano ndi yobowoka ndipo inametedwa pafupifupi mapaundi 0.03.
Chalk Honda amapereka Chalk ambiri, kuphatikizapo alonda m'manja, mbale odana ndi skid, sockets mphamvu, spikes lonse, mabokosi pamwamba, zoyikapo, etc.
CRF300L Rally idapangidwa kuti idzutse chithunzi cha Ricky Brabec wopambana pa CRF450 Rally ya Dakar Rally.Zimachokera pa CRF300L yokhazikika koma imakhala ndi mphamvu yokulirapo yamafuta, chitetezo chamanja ndi chowongolera chakutsogolo, chomwe chimapangitsa kuti chikhale choyenera kuyenda maulendo ataliatali popanda Kuwononga mphamvu, msonkhano wa CRF300L uli ndi tanki yayikulu yamafuta ndipo imalemera mapaundi 9 pamagalimoto akumatauni. komanso ngakhale panjira.Pansi pa chitsanzo cham'mbuyomo, kusamukako kwawonjezeka ndi 15%, motero kumawonjezera mphamvu ndi torque, zomwe zimapangitsa kuti maulendo akutali akhale osavuta kuposa kale lonse.
Kujambula Mu 2021, opanga Honda adatengera msonkhano womwe ulipo wa CRF250L kuti ukhale wovuta kwambiri, kukulitsa thanki yamafuta ndi 25% (magaloni 0.7 okwana magaloni 3.4, ambiri m'kalasi mwake).Poganizira chuma chamtengo wapatali chamafuta amtunduwu, CRF300L ili ndi mitundu ingapo yamayeso opitilira 250 mailosi.
Monga makina osunthika a fakitale ya Monster Energy Honda, kumbuyo kumakhala kochepa, zomwe zimapangitsa kuti zikhale zosavuta kuti wokwera azisuntha komanso kuyang'ana kwambiri kutsogolo kwa galimotoyo.Zithunzi zowoneka bwino zofiira, zoyera, zakuda ndi zabuluu zimatengera mawonekedwe a CRF Performance series.
Kuchepetsa kulemera kwa ziwalo zambiri, kuphatikiza chotchingira chakutsogolo (chitsitsidwa ndi mapaundi 0.02), zofunda zam'mbali (zochepetsedwa ndi mapaundi 0.05), bokosi la zida (lochepetsedwa ndi mapaundi 0.03) ndi bulaketi ya mbale ya laisensi (yochepetsedwa ndi mapaundi 0.04).
Malo okwera Pa nthawi yomweyi, malo okwerawo asinthidwa kuti apititse patsogolo kulowetsa ndi kuyendetsa galimoto.Kuti chigongono chikhale chachilengedwe, chiwongolerocho chimakhala chopepuka, mphamvu yakusesa ya chogwirizira imachulukitsidwa, ndipo zolemera ziwiri (5.8 ounces aliyense) zimawonjezeredwa kuti zichepetse kugwedezeka, ndipo mphira amawonjezedwa kumapazi pazifukwa zomwezo. .Mpandowo umagwiritsa ntchito pad yatsopano yoyika mphira.Poyerekeza ndi chitsanzo chokhazikika, m'lifupi mwake chawonjezeka ndi 20 mm mpaka 190 mm, ngakhale kutsogolo kumasungidwa mopapatiza kuti alole mapazi a wokwerayo kuti agwirizane ndi pansi pakufunika.Zokokera zonyamula anthu ndi zida zokhazikika.
Ma spikes amapazi amasunthidwanso cham'mbuyo, motero kumapangitsa kuti phazi likhale losavuta la lever ndi brake pedal, ndipo chivundikiro chakumbuyo chakumanja cha rocker arm pivot chakonzedwanso kuti chichepetse m'lifupi.
Meter Mamita atsopano a digito ali ndi zilembo zakuda kumbuyo koyera ndipo zilembozo ndi zazikulu 6 mm kuti ziwoneke bwino.Kuphatikiza pa kuwerengera liwiro, wotchi ndi rpm, zida zatsopano zawonjezeredwa, kuphatikiza malo a gear, mtunda wamafuta ndi kugwiritsa ntchito mafuta.Mamita amachepetsedwanso ndi mapaundi 0.01.
Dongosolo la injini / kufalitsa lidayamba pagulu la CRF250L.Honda kusinthidwa madzi utakhazikika limodzi yamphamvu anayi sitiroko mphamvu chomera, kuwonjezera sitiroko ndi 8 mm (okwana 63.0 mm), pamene kusiya anabala 76.0 mm osasintha.Izi zidapangitsa kuti 36cc achuluke pakusamuka, kufika pa 286cc, zomwe zidapangitsa kuti dzinali lisinthe kukhala CRF300L Rally.Sitiroko yayitali ya piston imawonjezera mphamvu ndi torque pa liwiro lonselo.
Kuphatikiza apo, camshaft yasinthanso kukweza ndi nthawi kuti iwonjezere zotulutsa m'munsi mwa liwiro la liwiro, lomwe nthawi zambiri limagwiritsidwa ntchito pokwera mumzinda komanso kuyendetsa galimoto.
Mapangidwe a fyuluta ya mpweya wolowetsa / kutulutsa mpweya wasinthidwa kuti asunge 38 mm thupi lalikulu la throttle ndikuphatikiza njira yatsopano yowonongeka ndi mutu wopepuka komanso wotsekemera-ngakhale Kuchepetsa kutulutsa mawu kumatheka kupyolera mwa kuyendetsa bwino kwa kugwedezeka.Kuphatikiza, zosinthazi zitha kuwongolera kuwongolera kwamphamvu, makamaka pama revs otsika.
Monga kale, makina opangira ma valve a injini amatengera kamangidwe ka mkono wa rocker kuti akwaniritse mutu wa silinda, pamene balancer imatha kugwira ntchito bwino.
Chiŵerengero cha gear cha gearbox ya sikisi-speed gearbox chinasinthidwa mu 2021. Mtunda pakati pa magiya otsika kwambiri ndi wocheperako, ndipo mtunda wa magiya othamanga kwambiri ndi wokulirapo, kotero kuti kusankha kwa gear kukhoza kuchitidwa pamene mukukhala bwino. kuthamanga kwambiri.ulendo wapamadzi.Izi zimapangitsa kuti pakhale mgwirizano wabwino pakati pa kugwiritsidwa ntchito kwamatauni., mtunda wautali ndi ntchito zapamsewu.
Clutch yayamikiridwa chifukwa cha kukoka kwake kopepuka.Mtunduwu udzakhala ndi kukoka kopepuka (pafupifupi 20%) mu 2021, chifukwa cha clutch yatsopano yothandizira, yomwe imaperekanso magwiridwe antchito bwino pakatsika.
Chassis / kuyimitsidwa Ngakhale injini imakhala yamphamvu kwambiri, mapangidwe a zigawo zambiri ndi zosiyana, zomwe zimachepetsa kulemera kwa galimotoyo.Mwachitsanzo, chotchinga cham'munsi cha katatu tsopano chimapangidwa ndi aluminiyamu m'malo mwa chitsulo, ndipo kulemera kwake kumachepetsedwa ndi 0.1 lb. Izi sizimangowonjezera mphamvu yowongolera, koma chifukwa kuchepa kwa kulemera kumapezeka kwambiri pa galimoto, pakati pa mphamvu yokoka nayonso ndi yotsika.
Ndi kukhathamiritsa zigawo zikuluzikulu za chimango, ndi lateral stiffness wa chimango yafupika ndi 25%, amene bwino maneuverability ndi wokwera kumverera, ndi chimango kulemera yafupika ndi 0,3 mapaundi: pansi chubu ndi yopapatiza ndi 30 mm;chubu chapansi Chophimba ndi chaching'ono;chitoliro chachikulu ndi 20 mm lalifupi;m'mimba mwake wa chubu stent kuchepetsedwa ndi 3.2 mm kwa 25.4 mm.
Chovalacho ndi champhamvu ndipo chimatha kukana kupindika, ndipo chopondapo chake tsopano ndi chokulirapo ndi 10% kuti galimoto ikhale yolimba poyimitsa.
Chigawo chimodzi cha aluminiyamu chakumbuyo chakugwedezeka chimapangitsa kuti mawonekedwe ake azipindika bwino, ndipo kuuma kwapambuyo ndi torsional kumachepetsedwa ndi 23% ndi 17%, motsatana.M'lifupi pafupi ndi pivot axis yachepetsedwa ndi 15 mm, ndipo gawo lonse la gawoli lasinthidwa kuti lipereke kugawidwa kowonjezereka kwa kusokoneza, zomwe zimapangitsa kuti zikhale bwino komanso zodziwika bwino.Kulemera kwa mkono wa rocker kunachepetsedwanso ndi mapaundi 0.08-kuchepetsa kulemera kwa masika, motero kumapangitsa kuyimitsidwa.
Kuyimitsidwa Monga tanenera kale, kuyimitsidwa kumaphatikizapo 43mm Showa inverted foloko ndi Pro-Link single shock back system.Kukwapula kwa mawilo akutsogolo ndi kumbuyo ndi mainchesi 10.2 ndi mainchesi 10.4, motsatana.
Mabuleki a Hydraulic amagwiritsidwa ntchito isanayambe komanso ikatha.The rotors ndi 256 ndi 220 mamilimita rotors motero, komanso kupezeka ABS, amene akhoza bwino kulamulira braking muzochitika zosiyanasiyana.Mofanana ndi mapangidwe omwe amagwiritsidwa ntchito pa CRF Performance series, silinda yatsopano ya brake master cylinder ili ndi thanki yamafuta.Izi zimapulumutsa kufunika kolumikiza thanki yamadzi yakutali ndi payipi yopangidwa kale, zomwe zimapangitsa kuti pakhale mawonekedwe oyeretsa.Mosavuta, ABS imatha kuzimitsidwa kumbuyo kuti ipereke mawonekedwe ena okwera mumsewu.
Mawilowa ndi ofanana ndi makina apamwamba kwambiri akunja.Kukula kwa mawilo ndi mainchesi 21 kwa mawilo akutsogolo ndi mainchesi 18 kwa mawilo akumbuyo.Amatha kugubuduza bwino pa malo ovuta.Poyerekeza ndi mtundu wa 2020, mphete za aluminiyamu zakuda zimapukutidwa, zowoneka bwino komanso zosavuta kuyeretsa.
Kumbuyo kwa sprocket kumakhala kocheperapo m'malo ena ndipo kumakhala ndi mabawuti ang'onoang'ono (M8 m'malo mwa M10), omwe amapulumutsa 0.03 pounds kulemera.Ekseli yakumbuyo tsopano ndi yobowoka, ikuchepetsa kukwapula kowonjezera ndi mapaundi 0.02.
Chalk Honda amapereka Chalk zambiri, kuphatikizapo sockets mphamvu, spikes lonse, zogwirira moto, mabokosi pamwamba, zoyikapo, etc.
Khalani mkati mwa Motorcycle.com.Choyamba lembani ku kalata yathu yamakalata pano kuti mupeze nkhani zaposachedwa zanjinga yamoto.


Nthawi yotumiza: Jan-06-2021

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