Crane hayidiroliki Cholepheretsa

Njira ziwiri zopangira ma hydraulic zimapangidwa ndi ma valavu awiri owongoleredwa ndi ma hydraulic ndipo amagwiritsidwa ntchito limodzi. Nthawi zambiri amagwiritsidwa ntchito pamafuta amafuta okhala ndi ma hydraulic cylinder kapena mota kuti ateteze ma hydraulic cylinder kapena mota kuti isadzitsetse yokha pansi pazinthu zolemetsa. Pakufunika kuti agwire ntchito, mafuta amayenera kuperekedwa kudera linalo. Valavu ya cheke imatsegulidwa kudzera pamagetsi oyendetsera mafuta kuti alumikizane ndi mafuta kuti hayidiroliki kapena mota igwire ntchito.Ili ndi ma valavu awiri owongoleredwa ndi ma hydraulic ndipo ali ndi magwiridwe antchito abwino.