3. Ka taka te pane whao: Whai muri i te whakakī, kāore e taea te takai i te pane mandrel, ka taka atu i te tinana o te whao.
Ko ngā take e marere ai te pane o te whao: he nui rawa te whānui o te taupoki o te mandrel; he poto te tinana o te rivet, ā, kāore e ōrite te matotoru o te rivet.
4. Ngatata o te tinana whakakī: I muri i te kume i te whakakī, ka pakaru te tinana whakakī, ka pakaru katoa rānei.
Ko ngā take e pakaru ai te tinana whakapūmau: he nui rawa te pakeke o te tinana whakapūmau, kāore rānei i whakamahanatia i muri i te whakamahana; he nui rawa te whānui o te taupoki mandrel; he nui rawa te ihirangi o ngā poke kino i roto i te rauemi tinana whakapūmau, he paparanga rānei kei waenganui.
Wā tuku: Maehe-02-2022