Umuyoboro

Abatwara imiyoboro:

imiyoboro ya screw (ubushobozi kuva kuri 5 MT kugeza kuri 250 MT.) ikoreshwa mugutambutsa gutambuka ibinyampeke nibikoresho byumukungugu.Impapuro ebyiri zitandukanye zizunguruka zikoreshwa ukurikije intego.Niba ari iyo kwimura gusa, impuzu zuzuye zirakoreshwa.Ariko, niba ubwoko butandukanye bwibinyampeke bugomba kuvangwa no kwimurwa muri spiral, amabati yikinyugunyugu akoreshwa.Igihe cyo kohereza ibicuruzwa kuva kumpera imwe kugeza kurundi birashobora guhinduka muguhindura inguni zimpapuro zuzunguruka.