Lawnmowers ndi Njira Yaikulu Yopangira Anthu

Makina otchetchera kapingaamadziwikanso kuti makina opalira, makina otchetcha, chodulira udzu ndi zina zotero.Makina otchetcha udzu ndi makina omwe amagwiritsidwa ntchito podula udzu, zomera, ndi zina zotero. Zimapangidwa ndi chodulira, injini, gudumu loyenda, njira yoyenda, tsamba, chowongolera, ndi gawo lowongolera.Chodulacho chimayikidwa pa gudumu lothamanga, injini imayikidwa pamutu wodula, shaft yotulutsa injini imakhala ndi masamba, ndipo tsamba limagwiritsa ntchito injini kuti lizizungulira mothamanga kwambiri kuti liwongolere liwiro, zomwe zimapulumutsa nthawi yogwira ntchito. ndi kuchepetsa kuchuluka kwa anthu.

Kuyambira 1805 pali motchera, pamenemakina otchetchera kapingandi munthu, ndipo palibe thandizo la mphamvu.Mu 1805 a British Pramakette anatulukira zokolola zoyamba za tirigu ndipo akhoza kudula namsongole wa makina, ndi anthu kulimbikitsa makina, kupyolera mu galimoto yoyendetsa mipeni, yomwe ndi chitsanzo cha makina otchetcha udzu.Mu 1830, injiniya wa nsalu waku Britain Bill - Pudding adapanga patent yotchetcha udzu.

TheOcheka udzuyathandiza kwambiri pa chitukuko cha makina a ulimi, kupititsa patsogolo ntchito zogwira mtima komanso kupititsa patsogolo ntchito zaulimi.Ndikofunikira kwa ife kukhala dziko lalikulu laulimi.Zili ndi zotsatira zachindunji pakupanga mbewu, kupangidwa kwake ndikupititsa patsogolo kwambiri chitukuko cha anthu.

Nthawi zonse mukamagwiritsa ntchito makina otchetcha udzu, yang'anani kuchuluka kwa mafuta kuti muwone ngati ali pakati pa masikelo apamwamba ndi apansi a sikelo yamafuta.Maola a 5 mutagwiritsa ntchito makina atsopano ayenera kusinthidwa ndi mafuta, kugwiritsidwa ntchito kwa maola 10 pambuyo pa mafuta kuyenera kusinthidwanso, malinga ndi zofunikira za bukhuli mutatha kusintha mafuta nthawi zonse.M'malo mafuta ayenera kukhala mu injini mu kutentha boma.Kudzaza mafuta sikungakhale kochuluka, mwinamwake kudzawoneka: utsi wakuda, kusowa mphamvu (cylinder coke kwambiri, spark plug gap yaying'ono).Kutentha kwa injini ndi zina zotero.Kudzaza mafuta sikungakhale kochepa kwambiri, mwinamwake kudzakhala: phokoso la injini, mphete ya pistoni kuti ifulumizitse kuvala ndi kuwonongeka.Ngakhale matailosi panopa ndi zochitika zina, kuwononga kwambiri injini.


Nthawi yotumiza: May-26-2022