Mapangidwe oyambira a chofufutira amagawidwa kukhala: 1. Gawo la undercarriage;2. Chiwalo cha thupi;3. Ntchito chipangizo gawo.Chipangizo chogwirira ntchito: -boom, ndodo, ndowa, silinda ya hydraulic, ndodo yolumikizira, pini, payipi.Ziwalo za thupi - injini, chotsitsa chotsitsa pampu yayikulu, valavu yayikulu, kabati, makina opha ...
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