Ubwino wa machubu
Kodi chubu ndi chiyani?
Machubu ndi abwino kutengera madzimadzi kapena kuteteza mawaya amagetsi kapena kuwala.Ngakhale pali kusiyana pang'ono, mawu akuti "chitoliro" ndi "chubu" ali ofanana - kawirikawiri, chubu ili ndi miyezo yapamwamba yaukadaulo kuposa chitoliro.
Masiku ano njira zamadzimadzi ndizovuta kwambiri kuposa momwe zinalili zaka zapitazo.Kutayikira komwe kunkawoneka ngati kosokoneza tsopano kumatchedwa kuti mpweya wotulutsa mpweya kapena zinyalala zowopsa zomwe zingapangitse mafakitale kutseka.
Mfundo zazikuluzikulu zolumikizira machubu sizinasinthe kwambiri m'zaka zapitazi, ngakhale njira zamakono zimafuna kupanikizika kwambiri, kuthamanga kwa magazi ndi kutentha.
Zina mwazabwino zamachubu ndi izi:
Popeza palibe chifukwa chodula ulusi ndi zida zapadera, ma wrenches okhazikika ndi okwanira kukhazikitsa chubu.
Machubu ndi osavuta kugwira komanso kupindika chifukwa cha tizigawo tating'ono ta khoma.
Palibe kulolerana kwa ulusi kumafunika mu chubu, kotero makulidwe ake ndi okwanira popanda kupereka chubu woonda.
Kumbali ina, kupindika kwa chubu chosalala kumachepetsa kutsika kwamphamvu, pomwe mapindikidwe akuthwa m'zigono angayambitse kutsika kwakukulu chifukwa cha kusokoneza komanso kutaya mphamvu.
M'mapulogalamu omwe pali zolumikizira zambiri, monga mapaipi apanyumba, machubu ndi njira yabwinoko kuposa mapaipi.
Mapaipi ali ndi zolumikizira ndi zolumikizira zomwe zimalumikizidwa pamodzi ndi zomatira.Machubu alibe zolumikizira kapena zolumikizira chifukwa safuna kuwotcherera kapena gluing.
M'malo mwake, mipope imalumikizidwa pogwiritsa ntchito njira yotchedwa compression fitting, pomwe chitolirocho amachiyika molumikizana popanda cholumikizira kenako ndikuchimitsidwa pogwiritsa ntchito makina ophatikizira.Izi zimapanga mgwirizano wamphamvu kwambiri pomwe palibe mwayi wotuluka.
Ngakhale zopangira machubu zimawononga ndalama zambiri kuposa zida za mapaipi, machubu nthawi zambiri ndi njira yotsika mtengo.Izi zili choncho chifukwa makina amakhala ndi nthawi yochepa ndipo ndi osavuta kukhazikitsa ndi kuchotsa.
Pamene machitidwe amadzimadzi a m'mafakitale akukhala ovuta komanso okhwima, machubu amapereka yankho ku zovutazi.Ma chubu amagwiritsidwa ntchito kunyamula madzi m'mafakitale, koma machubu ali ndi maubwino angapo kuposa chitoliro.Ndizosavuta kuziyika, zotsika mtengo komanso zimapereka magwiridwe antchito abwino.
Zopangira ma chubu zimagwiritsidwa ntchito ngati zolumikizira.Disassembly ndi yosavuta komanso yopanda chiopsezo.Izi, kuphatikiza ndi chisindikizo cholimba, zimapangitsa kukonza mwachangu komanso kosavuta.Palibe chifukwa chodula mautali otsatizana a machubu ndi zoyikapo kuti muchotse gawo mudongosolo.
Nthawi yotumiza: Nov-23-2023