1. Ibicuruzwa byashizwe munsi yimodoka, imiterere nubunini byuzuye ukurikije imashini zabakiriya.
2. Ibice byubaka birashobora kuba ibice byingirakamaro kubikorwa byakazi byimashini, cyangwa birashobora gukururwa ibice byubatswe.
3.Ubushobozi bwo gutwara ibintu bushobora kuba toni 0.5-10.
4. Ubwoko bwa shoferi ni hydraulic cyangwa amashanyarazi.