Iyi spur gear shaft inoshandiswa mumichina yekuvaka.Gear shafts mumashini ekutapurirana anowanzo kugadzirwa ne45 simbi mumhando yepamusoro kabhoni simbi, 40Cr, 20CrMnTi mune alloy simbi, etc. Kazhinji, inosangana nezvinodiwa zvesimba zvechigadzirwa, uye kupfeka kuramba kwakanaka.Iyi spur giya shaft yakagadzirwa ne20MnCr5 yakaderera kabhoni alloy simbi, carburizing mu58-62HRC.