Iyi spur gear shaft ikoreshwa mumashini zubaka.Imashini zikoreshwa mubikoresho byoherejwe mubisanzwe bikozwe mubyuma 45 mubyuma byujuje ubuziranenge bwa karubone, 40Cr, 20CrMnTi mubyuma bivangavanze, nibindi. Mubisanzwe, byujuje ibyangombwa bisabwa nibikoresho, kandi kwihanganira kwambara nibyiza.Iyi spur gear shaft yakozwe na 20MnCr5 icyuma gito cya karuboni ivanze, karburizasi muri 58-62HRC.