A na-eji ụlọ mgbanaka mgbanaka helical a na igbe robotics, a na-ejikarị mgbanaka mgbanaka Helical na ngwa metụtara draịva mbara ala na njikọ gia. E nwere ụdị atọ bụ isi nke usoro ihe eji eme mbara ala: mbara ala, anyanwụ na mbara ala. Dabere n'ụdị na ụdị nke osisi ejiri dị ka ntinye na mmepụta, enwere ọtụtụ mgbanwe na nha gia na ntụzịaka ntụgharị.
Ihe onwunwe: 42CrMo gbakwunyere QT,
Ọgwụgwọ okpomọkụ: Nitriding
ziri ezi: DIN6