I. Mfundo zazikulu ndi mfundo za mabearing a caster pressure
Mabeya opanikizika a caster. Monga gawo lalikulu mu dongosolo la caster. Ndi gawo lofunikira kwambiri kuti caster izungulire bwino komanso mokhazikika komanso kupirira katundu wosiyanasiyana. Mfundo yayikulu ndikugwiritsa ntchito kupanikizika kwa madzi kapena gasi kuti mugawire katundu pakati pa shaft ndi bearing. Potero kuchepetsa kukangana ndi kuwonongeka. Kugwira ntchito bwino komanso kukhala ndi moyo wautali. Pamene ma caster atenga kulemera ndikuyamba kutembenuka. Mafuta odzola (nthawi zambiri mafuta odzola kapena mpweya) mkati mwa bearing yokakamiza amakakamizika kulowa m'malo olumikizirana. Amapanga filimu yokhazikika yamadzimadzi kapena ya gasi. Filimuyi sikuti imangochepetsa malo olumikizirana pakati pa shaft ndi bearing, komanso imatha kupirira kupsinjika kuchokera ku katundu kudzera mu kukhuthala kwake ndi mphamvu zake zotanuka. Onetsetsani kuti ma caster akugwira ntchito bwino.
Chachiwiri, kapangidwe kake, makhalidwe ake, ubwino wake ndi momwe amagwiritsidwira ntchito polimbana ndi kupanikizika kwa caster
Kapangidwe: Ma bearing a caster pressure nthawi zambiri amakhala ndi mphete yamkati, mphete yakunja, zinthu zozungulira (monga mipira yachitsulo ndi ma rollers) ndi khola. Mu kapangidwe kake, dongosolo la mafuta la A likhozanso kuphatikizidwa kuti lisunge mawonekedwe okhazikika a filimu yamadzimadzi kapena ya gasi.
Mawonekedwe:
1. Kulemera kwambiri: kupirira kulemera ndi kugwedezeka kuchokera mbali zosiyanasiyana.
2. Kuchepa kwa kukangana: Kumachepetsa kwambiri kuchuluka kwa kukangana ndi kusowa kudzera mu mafuta amadzimadzi kapena filimu ya mpweya.
3. Moyo wautali: mafuta abwino komanso magwiridwe antchito onyamula katundu zimawonjezera moyo wa ntchito ya mabearing.
4. Kuthamanga bwino: Onetsetsani kuti ma casters ndi osalala komanso okhazikika panthawi yosuntha.
Ubwino:
kumathandizira kuti zida ziziyenda bwino komanso kuchepetsa kugwiritsa ntchito mphamvu.
amachepetsa ndalama zokonzera ndikuwonjezera nthawi ya moyo wa zida zonse.
Sinthani malo osiyanasiyana ogwirira ntchito ovuta, kuphatikizapo malo onyowa komanso owononga.
Zochitika Zogwiritsira Ntchito:
Mabeya opondereza a Caster amagwiritsidwa ntchito kwambiri pa mipando yaofesi, zida zachipatala, zida zamafakitale, kupanga magalimoto ndi zina. Makamaka m'malo omwe katundu wolemera amafunika kunyamulidwa, kusunthidwa pafupipafupi kapena komwe malo ogwirira ntchito ndi ovuta. Monga mabeya opondereza achipatala, mabeya opondereza trolley opangira mafakitale, mabeya opondereza ngolo zogulira m'masitolo akuluakulu, ndi zina zotero. Mabeya opondereza a Caster ndi othandiza kwambiri.
Nthawi yotumizira: Meyi-16-2025

