Porowhita tapawha porowhita huri miihini hanga ki te tino tika. E ai ki te ahua o te hua whakamutunga, kei te waatea te ngongo porowhita me te ngongo tapawha.
E ai ki te ahua o te hua whakamutunga, kei te waatea te ngongo porowhita me te ngongo tapawha. Te diameter o te ngongo porowhita (70mm, 80m, 90mm), te diameter o te ngongo tapawha (3"×4").
He kaha te hanganga, he panui pakitara matotoru, he motuka nui, he rahi te diameter o te kakau, he roera nui, me etahi atu rarangi hanga. Ko te taraiwa mekameka, ko te tere 8-10m / min
E rua nga momo tapahi. Te tapahi kani rere me te tapahi waipēhi.
Kei roto i taua momo momo miihini te miihini hanga riipipipe, miihini whakapiko, miihini hanga me te whakapiko i te miihini katoa-i-kotahi me te miihini whakahiato pukapuka.
He kaha te hanganga, he panui pakitara matotoru, he motuka nui, he rahi te diameter o te kakau, he roera nui, me etahi atu rarangi hanga. Ko te taraiwa mekameka, ko te tere 8-10m / min.
Ko te hanga me te piko o te miihini katoa-i-kotahi he nui te kaha whakaputa me te whakaora i nga mahi.