2.Kukula kwa chakudya kumasinthidwa ndi gudumu lamanja la rotary, lomwe ndi losavuta kugwira ntchito.
3.Kusintha kwanzeru kwakuya kwa slotting kumazindikirika pogwiritsa ntchito njanji yolondolera yochokera kunja komanso wononga mpira wolondola kwambiri.
4.Mafotokozedwe apadera ndi zofunikira zimatha kusinthidwa.