MF 255 injini - khalidwe la unit anaika pa thirakitala Ursus anali?

Mbiri ya mgwirizano pakati pa Massey Ferguson ndi Ursus inayamba ku 70s. Panthawiyo, kuyesayesa kunkachitika kuti makampani agalimoto aku Poland abwerere m'mbuyo mwaukadaulo poyambitsa ukadaulo waku Western m'mafakitale ena. Kuti tichite izi, kunali koyenera kugula zilolezo zopangidwa ndi akatswiri a ku Britain. Chifukwa cha izi, zojambula zakale zidasinthidwa. Chimodzi mwa zotsatira za kusintha izi anali injini MF 255. Timapereka chidziwitso chofunikira kwambiri pagawoli.

Injini MF 255 - mitundu ya mayunitsi anaika pa Ursus

Tisanapitirire momwe thirakitalayo idasiyanirana, ndikofunikira kuyankhula mwatsatanetsatane za gawo loyendetsa lomwe linayikidwamo. Injini yomwe imatha kuyikidwa m'galimotoyo idapezeka mumitundu ya dizilo ndi petulo.

Kuphatikiza apo, panali njira ziwiri za gearbox:

• opindika ndi magawo 8 kutsogolo ndi 2 kumbuyo;
• mu Multi-Power Baibulo ndi 12 kutsogolo ndi 4 n'zosiyana - mu nkhani iyi, magiya atatu m'magulu awiri, komanso kufala awiri-liwiro Powershift.

Perkins amatchinga ku Ursus MF 255

Perkins anali wa Massey Ferguson mpaka 1998 pomwe mtunduwo unagulitsidwa ku Caterpillar Inc. Masiku ano, akadali otsogola opanga injini zaulimi, makamaka injini za dizilo. Ma injini a Perkins amagwiritsidwanso ntchito pomanga, mayendedwe, mphamvu ndi mafakitale.

Perkins AD3.152

Kodi injini ya MF 255 iyi inali yosiyana bwanji? Inali injini ya dizilo, ya sitiroko zinayi, yokhala ndi jekeseni wamafuta mwachindunji. Inali ndi masilinda 3, voliyumu yogwira ntchito ya 2502 cm³ ndi mphamvu yovotera 34,6 kW. Kuthamanga kwake 2250 rpm. Mafuta enieni amafuta anali 234 g/kW/h, liwiro la PTO linali 540 rpm.

Perkins AG4.212 

Mtundu woyamba wa unit mphamvu, amene anaikidwa pa MF 255, anali Perkins AG4.212 injini mafuta. Iyi ndi injini yokhala ndi ma silinda anayi mwachilengedwe yokhala ndi makina ozizirira amadzimadzi. 

Pa nthawi yomweyo yamphamvu awiri 98,4 mm, pisitoni sitiroko ndi 114,3, okwana ntchito buku ndi malita 3,48, psinjika chiŵerengero mwadzina ndi 7:0, mphamvu pa PTO ndi 1 Km / h.

Perkins AD4.203 

Ndi injini ya dizilo yokhala ndi ma silinda anayi mwachilengedwe komanso yoziziritsidwa ndi madzi. Kusamuka kwake kunali 3,33 malita, ndipo kubereka ndi sitiroko kunali 91,5 mm ndi 127 mm, motsatana. Kuponderezana kwa chiŵerengero cha 18,5: 1, mphamvu yopangira shaft 50 hp

Perkins A4.236 

Zikafika pa injini ya MF 255 Perkins, sikulinso mtundu wa petulo, koma gawo la dizilo. Inali injini ya dizilo yopangidwa mwachilengedwe komanso yoziziritsidwa ndi mpweya yokhala ndi malita 3,87, 94,8 mm ndi piston stroke ya 127 mm. Injiniyo inalinso ndi chiŵerengero cha kupsinjika mwadzina (16,0: 1) ndi 52 hp.

Tractor MF 255 - mawonekedwe apangidwe

The MF 255 thirakitala palokha amapangidwa ndi zipangizo zokwanira cholimba - makina ambiri akadali ntchito m'minda lero. Trakitala ya Ursus imagonjetsedwa kwambiri ndi kugwiritsidwa ntchito kwambiri komanso kuwonongeka kwa makina.

Kulemera kwa zida ndi madzi onse ndi kanyumba ndi 2900 kg. Magawo awa amathandizira kuti akwaniritse kugwiritsa ntchito mafuta otsika mokwanira pamiyeso ya thirakitala yaulimi. Makina a MF 255 ali ndi ma jacks wamba a hydraulic omwe amatha kukweza mpaka 1318 kg, kukulolani kuti muphatikizepo zida zilizonse zaulimi ndi zomangamanga.

Kugwiritsa ntchito makina a Ursus 3512

Kodi injini ya MF 255 inagwira ntchito bwanji ndipo thirakitala yaulimi ya Ursus idagwiritsidwa ntchito bwanji? Zoonadi zinali zabwino chifukwa cha malo ochezeramo omasuka. Okonza MF 255 anaonetsetsa kuti wogwiritsa ntchito makinawa amamva bwino ngakhale pamasiku otentha, kotero kuti mapeto ndi kuchira kwa mpweya kuli pamlingo wapamwamba. 

Ursus MF255 idathetsedwa mu 2009. Chifukwa cha nthawi yayitali yobweretsera, zida zosinthira ndizokwera kwambiri. Simuyeneranso kuda nkhawa pozindikira vutolo. Zomwe zimagwiritsidwa ntchito ndi makinawa ndizabwino kwambiri kotero kuti pabwalo lililonse laulimi muyenera kupeza upangiri pazovuta zomwe zingatheke. Zonsezi zimapangitsa thirakitala ya Ursus ndi injini ya MF255 kukhala yabwino ngati mukufunafuna thirakitala yotsimikiziridwa yaulimi.

Chithunzi chojambulidwa ndi Lucas 3z kudzera pa Wikipedia, CC BY-SA 4.0