Njirimara
1. The zuru machining kabinet bụ iji hụ na elu nkenke.
2. Igwe a na-eji ike dị elu na ịdị elu dị ala na-eji arụ ọrụ ọhụrụ arụ ọrụ. Mgbe ọ na-arụ ọrụ, aka onye na-arụ ọrụ nwere ike ịdabere na ntọala igwe, oche cutter na aka ya hà nhata n'ịdị elu, na-enye obere ike ọgwụgwụ.
3. Moto ahụ buru ibu nke arụnyere na-enye mmụba 30% nke ike mgbaghara gara aga, yana ngwaahịa emechara bụ nke a pụrụ ịdabere na ya ma kwụsie ike.
4. Igwe a nwere usoro inye eriri ọla kọpa ọhụrụ zuru oke nke ejiri cylinder na-ejide eriri ọla kọpa, nke na-eme ka nri kwụsie ike na nke ziri ezi, ngbanwe ahụ dị mfe.