Imashini zicagagura ni imashini zikoreshwa cyane mu mbuga zishaje cyangwa mu byuma bitunganyirizwamo ibyuma kugira ngo zicagagurike ibyuma mu buryo buto kandi bunini. Igizwe ahanini nuburaro bubi, rotor ninyundo. Nkuko ibiryo ari ibyuma cyangwa ibyuma, inyundo zigomba kwihanganira gushushanya bikabije kandi bikagira n'ingaruka ziva mubisigazwa. Inyundo igomba kuba ifite imbaraga zumwanya wogutwara kugirango itange ingaruka nziza zinyundo, kandi hagati aho irasabwa kurwanya imyambaro myiza.
Izuba rirashobora gutanga inyundo zo kumena ibyuma hamwe nuburyo bukurikira:
1, Amashanyarazi
2, Ibyuma byikubye kabiri ibyuma (ubuzima bwagutse)
Nyamuneka twandikire ibisobanuro birambuye niba bikenewe.