Ubushobozi:1-3TPH;3-5TPH;5-10TPH
Ibiranga ibyiza:
1. Kuvanga kabiri bikora icyarimwe, byikubye kabiri ibisohoka.
2. Ibikoresho bitandukanye byo kubika ibikoresho bibisi birahinduka, nka toni yipakurura toni, umusenyi wumusenyi, nibindi, byoroshye kandi byoroshye kuboneza.
3. Gupima byikora no gutondeka ibirungo.
4. Umurongo wose urashobora kumenya kugenzura byikora no kugabanya ibiciro byakazi.