Igishushanyo mbonera gihujwe kizigama 30% by'ubuso bw'inzu ugereranije n'uburyo gakondo kandi gishyigikira imikorere y'ibikoresho byinshi icyarimwe. Kirakwiriye cyane cyane kuvugurura uruganda no kuvugurura umurongo w'inganda utoroshye, bigatuma hatabaho gukenera kongera gukoreshwa mu buryo bushya.kompreseri y'umwukasitasiyo.
Ikoranabuhanga ryo gukanda rifite ibyiciro bibiri ritanga izindi nyongera zo kuzigama ingufu 15% ugereranije n’imashini zo mu cyiciro kimwe. Imiterere yaryo ikoresha ingufu nke yatumye rikoreshwa cyane mu bintu bikoresha ingufu nyinshi nko mu ngufu nshya no mu nganda zikora ibintu byinshi.