Pūmau Teitei, Ātete Ru Pai, BT-C Mira Chuck mō te Mīhini Mira

1. He maitai teitei, he ātete ki ngā ru, he maitai kounga teitei 20CrMnTiH te whakamahi. He roa te ora mahi, he tukanga tinei waro, he pakeke te mata, he kaha te ātete ki te ngenge me te ātete ki te kakahu, kia mau tonu te ngākau me te iti o te kaha tinei maitai waro, kia taea ai e te kakau te tu atu i tetahi pānga me te kawenga, ko te pakeke tinei waro o tēnei kakau he ≤ HRC56 nekehanga, ko te hohonutanga o te waro > 0.8 mm.

2. He hoahoa ātete puehu takirua, he matotoru te roto, he matotoru hoki i waho. He ōrite te kaha o te here, e ārai ana i te waikura o roto o te kakau me ētahi atu āhuatanga, me te karo hoki i te piri o te waha o te kakau i te wā e tukatuka ana; he matotoru te roto, i waho hoki hei tu atu i te tapahi taumaha o te taputapu.

3. Mā te whakamahi i te hanganga kume ahurei, ka taea te whakamahi i te wāhanga kume ki te whakarerekē ōrite kia whiwhi ai i te kaha kume kaha me te tika o te oma.