NGĀ ĀHUATANGA O TE MĪHINI WHAKAPĀ PĀREI:
1. Ko te mīhini tapahi pahu parai/kōpae he mea hei whakatika i te pahu parai, i te kōpae parai rānei mai i te motuka iti ki ngā taraka taumaha.
2. He momo mīhini huri tere mutunga kore tēnei.
3. Ka taea e ia te whakatutuki i te whakatikatika o te kōpae pahu parai me te hu o ngā waka pūkoro mai i te waka iti ki ngā taraka taumaha waenga.
4. Ko te āhuatanga rerekē o tēnei taputapu ko tōna hanganga poutū e rua ngā miro.
5. Ka taea te tapahi i te pahu/hū parai i te pou tuatahi, ā, ka taea hoki te tapahi i te kōpae parai i te pou tuarua.
6. He pakari ake tēnei taputapu, he tika te tūnga o ngā mea mahi, ā, he ngāwari hoki te whakahaere.
NGĀ WHAKATAUTANGA:
| NGĀ WHAKATAUTANGA MATUA | T8445 | T8465 | T8470 | |
| Diameter Tukatuka mm | Pahu Pēki | 180-450 | ≤650 | ≤700 |
| Kōpae Pēki | ≤420 | ≤500 | ≤550 | |
| Tere Hurihuri o te Wāhanga Mahi r/min | 30/52/85 | 30/52/85 | 30/54/80 | |
| Te Haerenga Mōrahi o te Utauta mm | 170 | 250 | 300 | |
| Te tere whāngai mm/r | 0.16 | 0.16 | 0.16 | |
| Ngā Ahu o te Tākai (R/W/H) mm | 980/770/1080 | 1050/930/1100 | 1530/1130/1270 | |
| NW/GW kg | 320/400 | 550/650 | 600/700 | |
| Mana Mōta kw | 1.1 | 1.5 | ||