KTM EXC / SX, shekarar ƙirar 2008

Don tuna farkon jerin EXC wanda ya mamaye duniyar enduro, babu buƙatar waiwaya baya. 1999 ne lokacin da KTM ta gabatar da sabon na'ura don enduro da keken tseren motocross tare da Husaberg da aka saya kwanan nan. A yau, kowane mai sha'awar motsa jiki ya san labarin nasara mai launin shuɗi.

Amma lokuta suna canzawa, kuma tare da su (musamman) buƙatun muhalli. Tsohuwar da aka gwada da gaskiya ta yi ban kwana kuma sabon XC4 yanzu ya cika ka'idodin Euro3 tare da tsarin shaye-shaye wanda shima yana da mai juyawa.

Bayan shekarar da ta gabata an sake sabunta jeri na motocross da sabon injin don samfuran SX-F tare da camshafts na sama guda biyu, tambayar da aka fi sani ita ce ko KTM za ta iya dacewa da mafi ƙarancin shaye-shaye da kayan aikin enduro na wajibi (fitilu na gaba da na baya). jeri na motocross., mita ...). Amma hakan bai faru ba.

Motocross da enduro model yanzu da gaske raba firam, wasu filastik sassa da swingarm, kuma shi ke nan. Injin yana samuwa ne kawai a cikin girma biyu - 449 cc. CM tare da gundura da bugun jini 3 × 63mm da 4cc. Duba daga 95 × 510 mm. Dukansu an halicce su kuma an haɓaka su kawai don bukatun masu hawan enduro.

A saman sabon rukunin akwai camshaft guda ɗaya kawai tare da bawul ɗin titanium guda huɗu kowannensu, wanda ke rage tashin hankalin da ake buƙata don motocross. Kan Silinda da kansa kuma yana da sabon yankewar ƙetare don samun damar sauri da sauƙin daidaita bawul. Hakanan akwai bambanci a cikin babban shaft, lubrication da watsawa. Shafin yana da nauyi saboda buƙatar mafi kyawun riko a kan motar baya (inertia), amma ba su manta game da ta'aziyya ba kuma sun ƙara madaidaicin nauyi don rage rawar jiki. Man don gearbox da silinda iri ɗaya ne, amma a cikin ɗakuna biyu daban da famfuna uku suna kula da kwarara. A gearbox ne ba shakka wani hankula shida-gudun enduro. Na'urar ta zama wuta mai nauyin kilogram ɗaya.

Sauran sababbin abubuwa a cikin samfuran enduro-bugun huɗu sune: babban akwatin iska wanda ke ba da damar maye gurbin matatar iska (Twin-Air a matsayin daidaitacce) ba tare da amfani da kayan aiki ba, sabon tankin mai don jan hankali. gwiwoyi da murfin bayonet (kuma akan samfuran SX), grille na gaba tare da fitilun wuta ya fi sauƙi, ya fi tsayayya da fashewa da tasiri kuma yana kan layi tare da jagororin ƙira na gida, fender na baya da bangarorin gefe an ƙira na ƙarshe A cikin ƙirar SX ta bara, taillight (LEDs) ƙarami, sababbi da masu sanyaya gefe tare da zane -zane masu haske suna da sauƙi, tsarin shaye -shaye daidai da ma'aunin EURO III yana da ƙirar zamani, matakin gefen sabon abu ne, sanyaya ya fi dacewa kuma saboda haka ƙarancin ƙarancin nauyi, diski na EXCEL m.

Hakanan sabon shine firgita PDS na baya tare da milimita goma na tafiya da madaidaiciyar lanƙwasa mai ci gaba. Hannun lilo wanda, lokacin da aka haɗa shi da firam ɗin bututu na cromolybdenum, yana ba da ƙarfi da sassaucin da ake buƙata don sauƙaƙe aikin. saboda babur din yana "numfashi" tare da direba da filin.

Hakanan 250cc EXC-F shima ya sami wasu canje-canje a cikin silinda da lanƙwasawa, don haka amsar sa a ƙananan raunin yanzu ya fi kyau.

Mai mulkin bugun jini guda biyu ya yi ƙananan gyare-gyare. Piston a cikin samfuran EXC da SX 125 sababbi ne, an inganta tashoshin tsotse don ƙarin ƙarfi a cikin ƙananan yanayin, kuma duk injinan bugun jini guda biyu kuma suna da lanƙwasawa guda biyu don yanayin tuki daban-daban. Babban sabon abu a cikin EXC 300 shine daidaitaccen wutar lantarki (na zaɓi akan EXC 250), sabon silinda shine nauyin kilo XNUMX.

Lura mafi ƙarfi akan SX-F 450 (mafi kyawun kwararar mai). A cikin filin, sababbin abubuwa sun tabbatar da kansu da kyau. EXC-R 450 ya burge mu musamman, wanda ya fi dacewa ga ajin sa fiye da wanda ya riga shi (kuma wannan bai yi muni ba). Kwarewar tuki ya zama mafi sauƙi kuma sama da duka, ba za mu iya taimakawa ba sai dai sha'awar injin, wanda yake cikakke don yanayin enduro. Ba ya ƙare da ƙarfi, ba ƙasa ko lokacin turawa, kuma a lokaci guda, yana aiki tare da irin wannan ƙarfin cewa hawan tudu da tuddai ba ya gajiya sosai.

Ergonomics cikakke ne kuma sabon tankin mai ba ya tsoma baki tare da babur. Birki ya yi aiki sosai, har yanzu suna kan mafi kyawun ikon su, kuma ana jin ci gaba a dakatarwar. Kawai ɗan ƙaramin hanci daga kushewa (mafi sananne a cikin gwaje-gwajen hanya) da dakatarwar da ta hana direba fita gaba ɗaya ya raba wannan KTM da kamala.

KTM har yanzu yana da jinkirin girgiza akan ƙasa mara ƙarfi a ƙarƙashin babban hanzari, kuma raunin baya yana da ƙarfi. Gaskiya ne, duk da haka, PDS yana yin mafi kyau fiye da tsarin crank na gargajiya a wasu lokuta (musamman akan yashi da saman bene). Mun kuma sami ingantattun mafita waɗanda, a cikin ruhun minimalism, cikakke cika aikin gasa enduro. Ta wannan hanyar ba za ku sami takalmin da ba dole ba, manyan juyawa ko kayan aiki masu rauni a kai. Ina so in yaba mashayar Renthal mai ɗorewa ba tare da giciye da katako mai ƙarfi wanda bai karye ba duk da rashin jin daɗi da takawa.

Babban ɗan'uwan da ke da ƙimar EXC-R 530 yana da ɗan wahalar tuƙi kuma yana buƙatar ƙwararren direba, galibi saboda mafi girman inertia na talakawa masu juyawa. An kuma sami ci gaba tare da EXC-F 250, wanda, ban da firam ɗin, jikin filastik da dakatarwa, ya sami sassauci da tsawaita aikin injin.

Labari mai ban sha'awa kuma na musamman shine EXC 300 E, wato, bugun jini guda biyu tare da mai kunna wutar lantarki. KTM har yanzu ya yi imani da kuma haɓaka injunan bugun jini guda biyu (suma sun cika ka'idodin EURO III), wanda zai fi dacewa ga masu hawa mai son waɗanda ke darajar araha da ƙarancin kulawa, da duk masu tsattsauran ra'ayi waɗanda ke buƙatar hawa hanyoyin da ba za su iya yiwuwa ba cikin sauƙi. tare da ƙaramin kaya. a lokaci guda injin mai ƙarfi. Anan, KTM yana da palette mai wadataccen gaske wanda zaku iya zaɓar yadda kuke so kuma ba za ku taɓa rasa shi ba. Daga cikin EXCs masu injuna 200, 250 da 300cc, dari uku ne suka fi so.

A ƙarshe, kalmar mamaki daga dangin SX na ƙirar motocross. Kamar yadda aka bayyana, KTM ya lura cewa injinan bugun jini biyu ba wani abu bane na baya, wanda shine dalilin da yasa suka kasance farkon waɗanda suka buɗe injin 144cc biyu. Duba (SX 144), wanda zai yi ƙoƙarin yin gasa tare da injinan 250cc na bugun jini huɗu. wasu ƙasashe. Babban yanki ne mai girman cubic 125 wanda hakika yana da ƙarancin buƙatun tuƙi fiye da 125 SX, amma ba shi da madaidaicin iko idan aka kwatanta da bugun jini huɗu a gida ɗaya.

Har ma muna mamakin ko mai son tsere akan injin 250cc na bugun jini zai iya yi. Dubi wucewa da injin bugun jini guda huɗu tare da ƙaura guda ɗaya amma ƙarancin dawakai kaɗan? Wataƙila ba haka ba ne. Yi hakuri. Amma yayin da jita-jita ke yaduwa game da dawowar injin bugun jini biyu (125cc) zuwa Gasar Cin Kofin Duniya (ajin MX2), akwai sauran bege, musamman ga motocross da matasa masu neman tsere. Hakanan saboda KTM, wanda a fili yake fahimtar mahimmancin zuriya da kyau. A ƙarshe amma ba mafi ƙaranci ba, ga matasa, SX 50, 65 da 85 sun riga sun zama motocin tseren gaskiya, kwatancen waɗannan manyan motocin tseren.

Saukewa: KTM 450 EXC-R

Farashin motar gwaji: 8.500 EUR

injin: silinda guda ɗaya, bugun jini huɗu, 449, 3 cm3, gears 6, carburetor.

Madauki, dakatarwa: Cro-Moly tubes na oval, simintin jujjuyawar aluminium, cokali mai yatsa 48mm, PDS madaidaiciyar damper a baya.

Brakes: diamita na reel na gaba 260 mm, rami 220 mm.

Afafun raga: 1.481 mm

Tankin mai: 9 l.

Tsawon wurin zama daga ƙasa: 925 mm

Nauyin: 113 kg, babu mai

abincin dare: 8.500 Yuro

Mutumin da aka tuntuɓa: www.hmc-habat.si, www.axle.si

Yabo da suka (na kowa ga duk samfura)

+ injin (450, 300-E)

+ ergonomics

+ high quality masana'antu da aka gyara

+ samun matatar iska, sauƙaƙewa

+ dakatarwa ta gaba (shima kyakkyawan kariya ta filastik)

+ sassan filastik masu inganci

+ bututun gas

+ ƙirar ƙira

- damuwa a cikin babban gudu akan bumps

- ba shi da madaidaicin kariya ta crankcase

- matse hanci daga ƙarƙashin lanƙwasa (samfuran EXC)

Peter Kavcic, hoto: Herwig Poiker a cikin Harry Freeman

• Bayanan Asali

  Farashin ƙirar tushe: € 8.500 XNUMX

  Kudin samfurin gwaji: € 8.500 XNUMX €

• Bayanin fasaha

  injin: silinda guda ɗaya, bugun jini huɗu, 449,3 cm3, gears 6, carburetor.

  Madauki: Cro-Moly tubes na oval, simintin jujjuyawar aluminium, cokali mai yatsa 48mm, PDS madaidaiciyar damper a baya.

  Brakes: diamita na reel na gaba 260 mm, rami 220 mm.

  Tankin mai: 9 l.

  Afafun raga: 1.481 mm

  Nauyin: 113,9 kg ba tare da man fetur ba