NGĀ ĀHUATANGA O TE MĪHINI PĒHI WAIRANGI:
1. He maha ngā mahi a te mīhini pēhi waipēhi hei whakahaere i te huihuinga, te wetewete, te piko, te wero, me ētahi atu mō ngā wāhanga mīhini
2. Ka whakamahia e te mīhini pēhi waipēhi ngā papu hinu CNK me CBZ Itari, ka taea te penapena i te hiko neke atu i te 60% ina whakaritea ki te mīhini pēhi waipēhi tuku iho. He tino pai te mahi, he iti te rahi, he teitei te pēhanga, he māmā te hanganga, ā, he mama hoki.
3. Ka taea te neke ake, te heke iho hoki o te tēpu mahi, ka roa ake ai te teitei o te mīhini, ā, ka whakahaeretia hoki tana mahi.
4. Ko tōna kaha tukatuka kei waenga i te 30T ki te 300T
NGĀ WHAKATAUTANGA:
| TAUIRA | TE KAHA (KN) | PĒHANGA (MPA) | Haerenga Piston HAERENGA TĒPU (MM) | RAHI O TE TĒPU (MM) | WHĀNUI (CM) | WAIRĀKĪ TEIHANA (CM) | NW/GW(KG) |
| HP-100 | 1000 | 30 | 250+405 | 460X980 | 182X75X225 | 73X63X96 | 1220/1420 |
| HP-150 | 1500 | 30 | 250+405 | 460X980 | 184XX75X225 | 73X63X96 | 1350/1750 |
| HP-200 | 2000 | 31.5 | 300+405 | 500X1000 | 194X95X235 | 90X80X106 | 2200/2400 |
| HP-300 | 3000 | 31.5 | 300+405 | 700X1200 | 210X95X270 | 110X120X135 | 4200/4500 |
| HP-400 | 4000 | 31.5 | 300+405 | 800X1200 | 230X100X290 | 110X120X135 | 5500/5850 |
| HP-500 | 5000 | 31.5 | 300+405 | 900X1200 | 230X100X290 | 110X120X135 | 7000/7200 |