139FMB 4T injini - ndi zosiyana bwanji?
Ntchito ya njinga yamoto

139FMB 4T injini - ndi zosiyana bwanji?

Injini ya 139FMB imapanga mphamvu kuchokera ku 8,5 mpaka 13 hp. Mphamvu ya unit, ndithudi, ndi durability. Kusamalira pafupipafupi komanso kugwiritsa ntchito moyenera kumatha kuonetsetsa kuti chipangizocho chizigwira ntchito mokhazikika kwa maola 60. km. Kuphatikizidwa ndi zotsika mtengo - kugwiritsa ntchito mafuta ndi mtengo wagawo - injini ya 139FMB ndi imodzi mwazinthu zokongola kwambiri pamsika.

Actuator 139FMB data luso

Injini ya 139FMB ndi injini yoyaka moto yamkati. Camshaft ya pamwamba ndi camshaft ya pamwamba pomwe chinthu ichi chimagwiritsidwa ntchito poyambitsa ma valve ndipo chili pamutu wa injini. Itha kuyendetsedwa ndi gudumu la gear, lamba wosinthika wanthawi kapena unyolo. Dongosolo la SOHC limagwiritsidwa ntchito pamapangidwe apawiri shaft.

Galimoto ili ndi makina a gearbox anayi-liwiro, ndipo mapangidwe ake amachokera ku injini ya Honda Super Cub, yomwe imakhala ndi ndemanga zabwino kwambiri pakati pa ogwiritsa ntchito. Injini ya 139FMB idapangidwa ndi kampani yaku China Zongshen.

Injini 139FMB - zosankha zosiyanasiyana zagawo

Choyamba, ndiyenera kudziwa kuti si dzina la unit 139FMB yokha. Nomenclature iyi imakhudzanso zosankha monga 139 (50 cm³), 147 (72 cm³ ndi 86 cm³) ndi 152 (107 cm³), zomwe zimayikidwa panjinga zamoto zodziwika bwino, ma scooters ndi ma mopeds.

139FMB 50 cc injini - deta luso

Injini ya 139FMB ndi injini yoziziritsidwa ndi mpweya, ya sitiroko inayi, silinda imodzi, injini ya camshaft yapamwamba. Okonzawo adagwiritsa ntchito makonzedwe apamwamba a magawo ogawa gasi, ndipo gawoli lili ndi voliyumu yogwira ntchito ya 50 cm³ yokhala ndi piston ya 39 mm ndi pistoni ya 41,5 mm. Piston pini m'mimba mwake 13 mm.

Chipangizocho chili ndi chiŵerengero cha 9: 1. Mphamvu yayikulu kwambiri ndi 2,1 kW/2,9 hp. pa 7500 rpm ndi makokedwe pazipita 2,7 Nm pa 5000 rpm. Injini ya 139FMB imatha kukhala ndi magetsi ndi choyambira, komanso carburetor. Injini ya 139FMB inalinso yotsika mtengo kwambiri. Avereji mafuta pa unit iyi ndi 2-2,5 l / 100 hp.

Zambiri za Injini 147FMB 72cc ndi 86cc

Pankhani ya mitundu yonse iwiri ya 147FMB ya njinga yamoto, tikuchita ndi injini za sitiroko zinayi zokhala ndi camshaft yoziziritsidwa ndi mpweya. Izi ndi mitundu ya silinda imodzi yokhala ndi nthawi ya ma valve apamwamba, kutumizira ma liwiro anayi, carburetor, ndi CDI poyatsira ndi unyolo.

Kusiyana kumaonekera mu buku ntchito 72 cm³ ndi 86 cm³ motero, komanso m'mimba mwake pisitoni sitiroko - mu Baibulo loyamba ndi 41,5 mm, ndipo chachiwiri 49,5 mm. Chiŵerengero cha psinjika ndi chosiyana: 8,8: 1 ndi 9,47: 1, ndi mphamvu yaikulu: 3,4 kW / 4,6 HP. pa 7500 rpm ndi 4,04 kW / 5,5 hp pa 7500 rpm mphindi. 

107cc nkhani

Banja la 139FMB limaphatikizaponso injini ya 107cc single-cylinder four-stroke. onani mpweya wozizira.³. Pachithunzichi, okonzawo adagwiritsanso ntchito makina opangira nthawi ya valve, komanso 4-speed gearbox, magetsi ndi phazi loyambira, komanso carburetor ndi CDI ignition. 

M'mimba mwake ya silinda, pisitoni ndi pini mu unit anali 52,4 mm, 49,5 mm, 13 mm, motero. Mphamvu yayikulu inali 4,6 kW / 6,3 hp. pa 7500 rpm, ndi makokedwe pazipita 8,8 Nm pa 4500 rpm.

Kodi ndisankhe injini ya 139FMB?

Injini ya 139FMB ikhoza kukhala yabwino kwambiri chifukwa imatha kukhazikitsidwa pafupifupi mitundu yonse ya ma mopeds aku China, monga Junak, Romet kapena Samson, omwe ali ndi 139 FMA/FMB. Kuphatikiza apo, ili ndi mbiri ngati gawo lodalirika komanso logulitsa kwambiri la Zongshen. Pogula unit wodzazidwa ndi mafuta 10W40 - injini msonkhano ndi wokonzeka unsembe pa njinga yamoto, moped kapena njinga yamoto yovundikira.

Komanso tisaiwale mbali za unit monga chikhalidwe cha ntchito, mtengo wokongola, gearbox yolondola ndi kugwiritsa ntchito mafuta. Komanso, mutha kukhala otsimikiza kuti mumasankha wopanga wodalirika. Mtundu wa Zongshen sikuti umangopanga ma drive a mopeds. Amagwiranso ntchito ndi opanga odziwika bwino monga Harley-Davidson kapena Piaggio. Kuphatikizidwa ndi kukonza zotsika mtengo komanso kulimba, injini ya 139FMB ingakhale chisankho chabwino.

Chithunzi chachikulu: Pole PL kudzera pa Wikipedia, CC BY-SA 4.0

Kuwonjezera ndemanga