Ikiranga
1. Inama yuzuye yimashini nugukora ibishoboka byose.
2. Iyi mashini ifata ibyubaka bishya byuzuye byongerewe imbaraga nuburebure bwo hasi.Iyo ikora, amaboko yumukoresha arashobora kwishingikiriza kumashini yimashini, intebe yo gukata hamwe nigitoki cye bingana muburebure, kandi bitanga umunaniro muke.
3. Moteri nini ifite ingufu zitanga ubwiyongere bwa 30% yingufu zabanjirije iyi, kandi ibicuruzwa byarangiye byizewe kandi bikomeye.
4. Iyi mashini ifite ibikoresho bishya byuzuye byo kugaburira umukandara wumuringa aho silinderi ikoreshwa mu gufata umukandara wumuringa, kandi bigatuma kugaburira bihamye kandi neza, guhinduka byoroshye.