-
liniya zoyenda Mpira zomangira
Mpira wokhazikika wopukutira wononga Mpira wononga ndizomwe zimagwiritsidwa ntchito kwambiri pamakina a zida ndi makina olondola, opangidwa ndi wononga, nati, mpira wachitsulo, pepala lodzaza kale, chipangizo chosinthira, chipangizo chopanda fumbi, ntchito yake yayikulu ndikusinthira kusuntha kozungulira, kapena torque mu mphamvu yobwerezabwereza ya axial, nthawi yomweyo ndi yolondola kwambiri, yosinthika komanso yothandiza.Chifukwa chokana kukangana kochepa, zomangira za mpira zimagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana ...
