Ili ndi mawonekedwe otsika mtengo, mayamwidwe a vibration, phokoso lochepa, ndipo palibe chifukwa chowonjezera mafuta opaka mu nthawi yayitali yogwira ntchito.Ndizoyenera makamaka ku malo ogwirira ntchito omwe sali ophweka kuti azipaka mafuta kapena osaloledwa kukhala odetsedwa ndi mafuta.Porosity ndi gawo lofunika kwambiri la mafuta. .Kunyamula mafuta kumagwira ntchito pa liwiro lotsika komanso pansi pa katundu wambiri kumafuna mphamvu zambiri komanso porosity yochepa. Mtundu uwu wa kunyamula unapangidwa kumayambiriro kwa zaka za zana la 20.Chifukwa cha mtengo wake wotsika wopanga komanso kugwiritsa ntchito bwino, wakhala akugwiritsidwa ntchito kwambiri.Yakhala gawo lofunikira kwambiri pakupanga zinthu zosiyanasiyana zamafakitale monga magalimoto, zida zapanyumba, zida zomvera, zida zamaofesi, makina aulimi ndi makina olondola. Mafuta amagawidwa m'munsi zamkuwa, chitsulo, maziko achitsulo, etc.
Pogwiritsa ntchito mawonekedwe a porous azinthu kapena mawonekedwe amafuta opaka mafuta, musanayike ndikugwiritsa ntchito chitsamba chonyamula, mafuta opaka amatha kulowetsedwa muzinthu zachitsamba, ndipo kunyamula kumatha kuchitika popanda kapena popanda mafuta opaka. nthawi yayitali yogwira ntchito.Mtundu woterewu umatchedwa mafuta-bearing.Kunyamula mafuta m'malo osagwira ntchito, mafuta odzola amakhala odzaza ndi pores, kuthamanga, kuzungulira kwa shaft chifukwa cha kukangana ndi kutentha, kunyamula chitsamba kuwonjezereka kwa kutentha kuti kuchepetsa pores, kotero kuti mafuta odzola amasefukira muzitsulo zonyamula katundu. Pamene shaft imasiya kusinthasintha, chitsamba chonyamula chimazizira, ma pores amabwezeretsedwa, ndipo mafuta odzola amalowetsedwanso mu pores.
Ngakhale kuti n'zotheka kuti mafuta azitha kupanga filimu yonse yamafuta, nthawi zambiri, kubereka kwamtunduwu kumakhala mumkangano wosakanikirana wa filimu yosakwanira ya mafuta. kupanga mafuta opaka mafuta odzaza pores ndi: matabwa, kukula chitsulo, kuponyedwa mkuwa aloyi ndi ufa zitsulo antifriction zipangizo; Kugwirizana pakati pa zinthu ndi mafuta mafuta angagwiritsidwe ntchito kuti mafuta odzola wogawana omwazika mu zakuthupi.Zambiri mwazinthu zopangira mafuta ndi ma polima, monga mafuta okhala ndi phenolic resin.Ntchito yogwira ntchito yopangira mafuta.