Kukufukula mwachangu / zowononga

Kufulumira kwachangu kungathandize okufukula kusintha kofulumira. Itha kukhala yowongolera hydraulic, makina oyendetsa, chitsulo chachitsulo chowotcherera, kapena kuponyera. Pakadali pano, cholumikizira mwachangu chitha kuluka kumanzere ndi kumanja kapena kuzungulira 360 °.