Ko te mīhini takai rauemi i hangaia e tā mātou kamupene he mea whakamahi motuhake mō te maitai koki whakapiko, te maitai hongere, te maitai-i, te maitai papatahi, te maitai taha, te maitai porowhita, me ētahi atu, ngā momo taputapu tukatuka whai hua, ā, ka taea te whakamahi mō te takai tuatahi me te whakatikatika i ngā tikanga mahi porowhita. He whānuitia te whakamahinga i roto i te hinu, te matū, te hiko wai, te hanga kaipuke me te hanga mīhini.
Ko ngā roera raro e rua o te mīhini ko ngā roera taraiwa te nuinga. E toru ngā roera taraiwa mahi matua, he wiri pokapū pumau hei huri i ngā roera i ngā taha e rua, he taputapu roera i ngā taha e rua, he mea whai hua hei whakarite i te wāhanga kore-taurite o te takai kounga rōrahi hanga. He matatau, he pono hoki te hanganga o te mīhini, he iti te rahi me te mahi. Ko te katoa, ko ngā taputapu o nāianei i te kāinga me tāwāhi. Ka taea te whakauru i te mīhini ki ngā pokepokea whānui, kaupapa motuhake rānei, he ngāwari ki te whakahaere me te tino pai o te mahi, ā, e pai ana ki ngā kiritaki.
| Model | W24-6 | W24-16 | W24-30 | W24-45 | |
| Te ātete piko mōrahi o te modulus wāhanga (cm)3) | 6 | 16 | 30 | 45 | |
| Tere piko (m/min) | 6 | 5 | 5 | 5 | |
| Te rohenga hua rauemi (Mpa) | 250 | 250 | 250 | 250 | |
| Koki-maitai i roto i te tahuritanga | Wāhanga Mōrahi (mm) | 40x5 | 70x8 | 80x8 | 90x10 |
| Te whānui piko iti rawa (mm) | 800 | 1000 | 1200 | 1500 | |
| Hurihanga-koki-maitai | Wāhanga Mōrahi (mm) | 50x5 | 80x8 | 90x10 | 100x10 |
| Te whānui piko iti rawa (mm) | 800 | 1000 | 1100 | 1300 | |
| Te hurihanga o te maitai o te hongere | Wāhanga Mōrahi (mm) | 8 | 12 | 16 | 20 |
| Te whānui piko iti rawa (mm) | 600 | 800 | 800 | 1000 | |
| Te maitai-hongere i roto i te tahuritanga | Wāhanga Mōrahi (mm) | 8 | 12 | 16 | 20 |
| Te whānui piko iti rawa (mm) | 700 | 900 | 1000 | 1150 | |
| Tahuri taha maitai-hongere | Wāhanga Mōrahi (mm) | - | - | 8 | 10 |
| Te whānui piko iti rawa (mm) | - | - | 1500 | 1800 | |
| Hurihanga whakapae maitai papatahi | Wāhanga Mōrahi (mm) | 100x18 | 150x25 | 180x25 | 200x30 |
| Te whānui piko iti rawa (mm) | 600 | 700 | 800 | 900 | |
| Hurihanga poutū maitai papatahi | Wāhanga Mōrahi (mm) | 50x8 | 75x16 | 90x20 | 100x25 |
| Te whānui piko iti rawa (mm) | 500 | 760 | 800 | 1000 | |
| Piko maitai porowhita | Wāhanga Mōrahi (mm) | 38 | 52 | 62 | 75 |
| Te whānui piko iti rawa (mm) | 450 | 600 | 600 | 800 | |
| Piko ngongo porowhita | Wāhanga Mōrahi (mm) | 42x4 | 76x4.5 | 89x5 | 89x8 |
| Te whānui piko iti rawa (mm) | 500 | 750 | 900 | 900 | |
| Piko ngongo tapawhā | Wāhanga Mōrahi (mm) | 45x3 | 60x4 | 70x4 | 80x6 |
| Te whānui piko iti rawa (mm) | 750 | 900 | 10000 | 1200 | |