1. Ko te rahi o te kōhao rivet he iti rawa + 0.1 MAX + 0.2.
2. Ko te matotoru katoa o te mea mahi he 45% – 65% o te roa o te rivet. He pai ake kia kaua e neke ake i te 60%. Hei tāpiri, he raruraru te roa mahi poto rawa. E taunakihia ana kia 50% – 60% te paerewa.
3. Ka taea te hono tika i te pū rivet kukume matua hau ki te pauna hau. Ka taea hoki te kukume i ngā mea iti, pērā i ngā mea kei raro iho i te 14kg, engari ko ērā he 6.4 (6) te whānui.
Te wā tuku: Hurae-14-2021