Imikorere ikomeye, ikwiriye cyane mu kubaka imirima
Ifite moteri zizwi cyane za mazutu nka Cummins na Yuchai, ifite ingufu kuva kuri 37-560kW n'umuvuduko w'imyotsi uvamo umwotsi kugeza kuri 2.5MPa, ikwiriye cyane cyane ibikorwa byo mu gasozi bidakoresha amashanyarazi, nko mu bucukuzi bw'amabuye y'agaciro, kubaka imihanda, n'imishinga y'ingufu z'amazi, itanga ingufu zihoraho ku bikoresho biremereye bya moteri zihumeka nk'imashini zikoresha amazi mu butaka n'ibikoresho bya shotcrete.
Kuzigama lisansi mu buryo bw'ubwenge, Guhindura ingano y'umwuka mu buryo bwikora
Ikoresheje uburyo bugezweho bwo guhindura uburyo moteri ya mazutu ikoresha, ihindura uburyo moteri ikoresha mazutu n'ingano y'umwuka ikoresha bitewe n'uko umwuka ukoreshwa, bigatuma ihindura ingano kuva kuri 0-100%. Mu gihe cy'imizigo y'igice cy'imodoka ikoresha, ishobora kuzigama kugeza kuri 30% ku ikoreshwa rya lisansi, bigagabanya cyane ikiguzi cy'imikorere.
