1.
2.Pilumatike ya siline cyangwa hydraulic silinderi irahari. Byuzuye ubudahwema & rimwe na rimwe gutanga & ibikoresho hamwe nibindi bikoresho byo kugaburira.
3.Isanduku yigenga yisanduku ifite icyambu cyo hanze cyabitswe, nayo irashobora kuba murukurikirane hamwe nibindi bikoresho bifasha. Gutanga ubushobozi birashoboka.