| Tae | pango, Kōwhai | ingoa hua | punga punga |
| Whakaoti | Maama(Kaore i pania) | Whakamahinga | Te whakapumautanga o te pari, te puranga moroiti, te whao oneone, te punga toka |
| Pūnaha Ine | Inenga | Kupu matua 1 | rakau punga |
| Ingoa Waitohu | JCDRILL | Kupu matua 2 | toka punga keri whaiaro |
| Rauemi | Te maitai | Kupu matua 3 | tonu miro rino punga tokotoko |
| Diamita | R25, R32, R38, R51, T30, T40, T52, T76, T103 | Ingoa 1 | toka toka |
| Te kaha | Te Kaha Uta Nui | Ingoa 2 | pae punga tuwhera |
| Paerewa | ISO | Ingoa 3 | rakau punga |
Kupu Whakataki
Kaitohu
JCDRILLKo te punaha punga keri whaiaro he otinga whakaahuru mo nga ahuatanga uaua o te whenua me te toka.Ka taea e te punaha te keri me te keri i roto i te mahi kotahi, ka nui te penapena i te waahi mahi me te waa kaupapa.
Nga tono
Tunneling Ground engineering
1. Te whakapumau kanohi
2. Putanga nahanaha Radial
3. Te turanga mo te whakamarumaru i te horonga
4. Te whakapumautanga o nga tomokanga o te kauhanga
5. Ringihia
6. Te puranga pakiaka
| Pereti T-Miro-Punga | |||||
 | Rahi | Ahu | Te matotoru | Kohao Dia. | Taumaha |
| mm | mm | mm | kg | ||
| T30 | 150* 150 | 25 | 40 | 4.2 | |
| 200*200 | 8 | 36 | 2.43 | ||
| 200*200 | 12 | 38 | 3.85 | ||
| T40/20 | 115*115 | 20 | 56 | 1.6 | |
| T40 | 200*200 | 12 | 56 | 3.5 | |
| 200*200 | 30 | 56 | 8.5 | ||
| T40/16 | 125*125 | 24 | 56 | 2.4 | |
| 200*200 | 15 | 54 | 4.58 | ||
| T52 | 145*145 | 27 | 65 | 3.6 | |
| 220*220 | 35 | 65 | 13.1 | ||
| T73 | 175*175 | 34 | 80 | 6.8 | |
| 250*250 | 40 | 80 | 18 | ||
| T76 | 250*250 | 60 | 80 | 26.9 | |
| T103/78 | 240*240 | 48 | 110 | 18 | |
| 300*300 | 50 | 110 | 32.6 | ||
| T103/51 | 330*330 | 60 | 110 | 46.5 | |
| 285*285 | 67 | 110 | 37.6 | ||
| T111/82 | 300*300 | 80 | 130 | 47.8 | |
| T111/75 | 350*350 | 90 | 130 | 76.8 | |
| T127/103 | 250*250 | 50 | 140 | 18.4 | |
Pikitia
| Rahi ota iti | N/A |
| Utu | |
| Nga Taipitopito mokete | Paerewa Kaweake Tukunga Paerewa |
| Wā Tukunga | 7ra |
| Nga tikanga utu | T/T |
| Te kaha tuku | I runga i te Ota Taipitopito |
