Kaiwhakaū Mata Whakauru

He mea hanga ngā Whakapūmau Mata Whakauru mai i te pae maitai koranu 4145H, i ngā mea whakarewa rānei, kua tineia, kua whakamaroketia hoki ki te pakeketanga Brinell 285-341;
He poto noa ngā pūmau, he mata e piri ana ki te mata o waho. Mā te tautoko i te BHA (Huihuinga Pōka o Raro) i ētahi wāhi, ka taea te whakamahi hei whakahaere i te ara o te puna. Ka taea te hanga tika, te hanga porowhita rānei te āhua o ngā mata. Ka taea e ngā mata porowhita te whakapā atu ki te poka wai 360°.