Ko tenei kohao hohonu te miihini whakakoi kaha e mau ana ki te kaiwhakahaere PLC, ki te punaha CNC ranei (he kowhiria), te ara arataki hurihuri raina, AC servo motor, huri rakau te tango i te ture tere kore, te whakawhiti pumau, te tere tere, ngawari ki te whakarite i te tika o te rahi o te kohao, me te whakaiti i te kaha o te mahi.I roto i te mahi whakakoi, ka mau tonu te pehanga o te rakau kirikiri me te taputapu mahi, kia kaha ai te pakaru o te rakau kirikiri.Ka whakapumau i te kaha o te miihini poka hohonu, he pai hoki mo te whakakoi taratara me te pai o nga waahanga poka hohonu porotakaroa.Ka taea hoki te whakamahi i tenei momo taputapu miihini mo te whakakoi i tetahi waahanga hei whakatika i te taper me te ellipticity o nga waahanga me te hapa o te kohao.