Ma bere opangidwa ndi mafuta ndi mayendedwe a mpira ndi mitundu iwiri yofananira yomwe imapeza ntchito zambiri m'makampani ndi makina. Ngakhale onsewa amagwiritsidwa ntchito kuthandizira ndikuchepetsa kukangana ndi kuvala kwa magawo ozungulira pazida zamakina, ali ndi kusiyana koonekeratu pamapangidwe, mfundo zogwirira ntchito komanso kugwiritsa ntchito.
Choyamba, tiyeni tione makhalidwe ndi mfundo ntchito mafuta-impregnated mayendedwe. Mafuta opangidwa ndi mafuta ndi mtundu wa mikangano, yomwe nthawi zambiri imakhala ndi mphete yamkati, mphete yakunja ndi zinthu zogudubuza. M'kati mwake mumadzaza ndi mafuta opaka kapena mafuta. Pamene kunyamula kumazungulira, mafuta odzola kapena mafuta amapanga filimu yopangira mafuta kuti muchepetse kukangana ndi kuvala. Ubwino wa mayendedwe opangidwa ndi mafuta ndikuti amatha kupirira zolemetsa zazikulu ndi zovuta, komanso kukhala ndi kukana kuvala bwino komanso kunyamula katundu. Chifukwa chake, mayendedwe okhala ndi mafuta nthawi zambiri amagwiritsidwa ntchito mothamanga kwambiri, ma torque apamwamba monga ma turbine amphepo, ma conveyor malamba, ndi zina zambiri.
Mpira wonyamula ndi kugudubuza, komwe kumakhala ndi mphete yamkati, mphete yakunja, zinthu zozungulira (kawirikawiri mipira) ndi khola. Mapiritsi a mpira amachepetsa kukangana ndi kuvala kudzera mu mipira yogudubuza, potero kumapangitsa kuti kasinthasintha komanso moyo ukhale wabwino. Ubwino wa mayendedwe a mpira ndikuti amapereka kulondola kwakukulu kozungulira komanso kukhazikika, ndi kukana kwapang'onopang'ono komanso kuthamanga kwambiri. Chifukwa chake, mayendedwe a mpira nthawi zambiri amagwiritsidwa ntchito mothamanga kwambiri, ma torque otsika monga zida zamagetsi, zida zapakhomo, ndi zina zambiri.
Mwamapangidwe, palinso kusiyana koonekeratu pakati pa ma bere opangidwa ndi mafuta ndi mayendedwe a mpira. Ma bere okhala ndi mafuta nthawi zambiri amakhala ndi mphete zamkati, mphete zakunja ndi zinthu zogudubuza, pomwe mayendedwe a mpira nthawi zambiri amakhala ndi mphete zamkati, mphete zakunja, zogudubuza (mipira) ndi makola. Kusiyanitsa kwapangidwe kumeneku kumabweretsa mikhalidwe yawo yosiyana malinga ndi mphamvu yonyamula katundu, kulondola kwa kasinthasintha ndi liwiro loyenera.
Kuphatikiza apo, pali kusiyana kwa njira zoyatsira mafuta pakati pa mayendedwe opaka mafuta ndi mayendedwe a mpira. Ma bere okhala ndi mafuta amafunikira mafuta opaka mafuta kapena mafuta kuti adzazidwe mkati mwazovala kuti apange filimu yopaka mafuta kuti muchepetse mikangano ndi kuvala; pamene mayendedwe a mpira amachepetsa kukangana kudzera mu mipira yogubuduza ndipo kawirikawiri amangofuna mafuta ochepa opaka mafuta kapena mafuta.
Nthawi zambiri, pali kusiyana koonekeratu pakati pa mayendedwe opangidwa ndi mafuta ndi ma bere a mpira potengera kapangidwe kake, mfundo yogwirira ntchito ndikugwiritsa ntchito. Muzochita zogwira ntchito, kusankha mtundu woyenera wonyamulira kutengera momwe zinthu zimagwirira ntchito komanso zofunikira ndizofunikira kwambiri pakuchita komanso moyo wa chipangizocho. Choncho, popanga ndi kusankha mayendedwe, mtundu ndi makhalidwe a zitsulo ziyenera kuganiziridwa bwino kuti zitsimikizire kuti makina opangira makina amatha kugwira ntchito mokhazikika komanso modalirika pansi pa ntchito zosiyanasiyana.
Wolemba: Sharon
Nthawi yotumiza: May-08-2024