Ni izihe mpamvu zituma icyuma gifunga umuryango kidakora neza?
1. Ibibazo byo gushushanya no gukora, ubuso bw'ukuboko kugabanya umupaka n'uruhande rw'umuzingo bishyigikira urusaku rudasanzwe, umugozi w'urugi n'umugozi wo kuzunguruka w'umupaka ntabwo bingana cyane;
2. Gufungura cyangwa gufunga urugi cyane igihe kirekire, bigatuma ingufu zihinduka, gupfukama no kwangirika k'urugi rugabanya ubwiza;
3. Biterwa no guteranya nabi;
4. Gushira kw'urugi cyangwa kugwa kw'urugi mu gihe cyo kubikoresha;
5. Ubuso bw'ikigega cy'imipaka ni ukubura amavuta yo kwisiga.
Intego y'imashini igabanya urugi ni ukugabanya urwego urugi rushobora gukingurwamo. Ku ruhande rumwe, ishobora kugabanya umwanya ntarengwa wo gufungura urugi kugira ngo idakingurwa cyane, kandi ku rundi ruhande, ishobora gutuma urugi ruguma rufunguye igihe bikenewe, nko mu gihe imodoka iparitse ku muhanda cyangwa iyo hari umuyaga usanzwe, urugi ntiruzifunga mu buryo bwikora. Hari imipaka ibiri isanzwe y'urugi rw'imodoka, ni toni ya torsion bar spring limiter na pull bar limiter. Uhereye ku giciro cyo gukora cyangwa ikiguzi cyo kubungabunga, pull bar limiter ni nziza kuruta toni ya torsion bar spring limiter, bisanzwe bikunze kugaragara, ariko ingaruka mbi za pull bar limiter si toni ya torsion bar spring limiter, bityo byoroshye, imikorere ni myiza, imodoka zimwe zumva ko imipaka igaragara kandi zimwe ntizigaragara.