Ngwaahịa

Bọọlụ njikọ isi anọ bụ bọọlụ kọntaktị otu ahịrị radial nwere ụzọ mgbapụ nke e mere iji kwado ibu axial n'akụkụ abụọ ahụ. Maka ibu axial enyere, enwere ike ịkwado ibu radial nwere oke.

Bọọlụ njikọ aka nke isi anọ nwere mgbaaka siri ike dị n'èzí, mgbaaka dị n'ime kewara ekewa na njikọta bọọlụ na igbe nwere brass ma ọ bụ polyamide. Mgbaaka dị n'ime nke nwere akụkụ abụọ na-eme ka nnukwu mgbakwunye nke bọọlụ dị n'ime dabara na ihe mkpuchi ahụ kpọmkwem, a gaghịkwa agbanwe ya na nke ndị ọzọ nwere otu nha. Enwere ike itinye mgbanaka mpụta ya na bọọlụ na mgbakọ igbe iche iche site na ọkara mgbanaka dị n'ime abụọ ahụ. Akụkụ kọntaktị ahụ bụ 35°