| Tauira Tauira | 3/3.5,4,5,6,8,10,12 inihi | Tiwhikete | ISO CE |
| Drill Rock pakeke | F=6-20 | Pūtāhui | 1 Tau |
| Tikanga | Hou | Ratonga muri-hoko | 7X24 haora e waatea ana |
| Momo | Rig Drilling Rotary | Tae | Hei tono |
| Momo Tukatuka | Te patupatu | Te ahua o te paatene | Porowhita, Porowhita, Semi-pooro |
| Te Wahi Taketake | Peking, Haina (Mainland) | Te hanga kanohi moka | Flat, concave, convex, drop center |
| Ingoa Waitohu | JCDRILL | Ko etahi atu hiku | COP, DHD, MISSION, SD |
| Whakamahinga | Te keri toka | Momo | Hammer DTH |
| Rauemi | Waapa | Momo Miihini | Utauta Keri |
Kupu Whakataki
I roto i te keri DTH, ko te moka keri toka ko te haere tonu o te toka, ka pa tika te piston drill toka.I te mea e pa ana te piston ki te moka wiri, he iti te kaha e ngaro ana.Ma tenei ka taea e te keri DTH te reeti kuhu tata tonu ahakoa te roa o te rua.
Ka honoa nga paraka DTH me o ratou hama rite (ma te keri te whanui o te kohao me te whirihoranga spline).Ka taea e nga kaihoko te whakarite i a ratou moka DTH i roto i nga huarahi rereke, penei i te whakarereke i te tohu whakauru tungsten carbide (porowhita, ballistic, me etahi atu), tohu kanohi (mata papatahi, concave, convex, me etahi atu), me nga rua pupuhi.
• Waenga ki te rahi rahi keri diameter
• Mahi i roto i te awhe pehanga teitei, e kaha ana ki te keri te roa o te rua hohonu.
| Hammer DTH | ||
| Momo | Tauira | Diamita o waho |
| Hammer DTH pehanga teitei | ||
| 3 inihi | JD25A | 71mm |
| 3.5 inihi | JD35A/M30 | 82mm |
| 4 inihi | JD45A/QL40A/M40/SD4 | 99mm |
| 5 inihi | JD55A/QL50A/M50/SD5 | 125mm |
| 6 inihi | JD65A/QL60A/M60/SD6 | 142mm |
| 8 inihi | JD85A/QL80A/M80/SD8 | 180mm |
| 10 inihi | HD100A/SD10 | 225mm |
| 12 inihi | JD125A/SD12 | 275mm |
| 14 inihi | JD140A | - |
| Te Hammer DTH Peketanga Middel | ||
| 2.5 inihi | BR1 | 56mm |
| 3 inihi | BR2 | 64mm |
| 3.5 inihi | BR3 | 82mm |
| Hammer DTH Peke Whakararo | ||
| 3 inihi | CIR65 | 68mm |
| 3.5 inihi | CIR70 | 76mm |
| 4 inihi | CIR90 | 99mm |
| 5 inihi | CIR110 | 110mm |
| 6 inihi | CIR150 | 150mm |
| 8 inihi | CIR170 | 170mm |
| Hama Whakamuri | ||
| 6 inihi | BH140 | 155mm |
| 8 inihi | BH170 | 190mm |
| 10 inihi | BH190 | 220mm |
| 12 inihi | BH240 | 190mm |
| Momo | Tauira | Te roa | Taumaha | Dia waho.(mm) | Awhe Kohao |
| (mm) | (kg) | (mm) | |||
| 3.5 inihi | DHD3.5 | 930 | 25 | 82 | 90-110 |
| 4 inihi | DHD340 | 1030 | 39 | 99 | 110-135 |
| SD4 | 1084 | 40.5 | 99 | ||
| QL40 | 1097 | 41 | 99 | ||
| Mihana40 | 1005 | 40 | 99 | ||
| 5 inihi | DHD350 | 1214 | 76.5 | 125 | 135-155 |
| SD5 | 1175 | 72.5 | 125 | ||
| QL50 | 1147 | 73 | 125 | ||
| Mihana50 | 1110 | 68.5 | 125 | ||
| 6 inihi | DHD360 | 1248 | 100 | 142 | 155-190 |
| SD6 | 1261 | 100 | 142 | ||
| QL60 | 1212 | 95 | 146 | ||
| Mihana60 | 1161 | 90 | 146 | ||
| 8 inihi | D85 | 1492 | 188 | 180 | 195-254 |
| SD8 | 1463 | 192 | 180 | ||
| QL80 | 1465 | 182 | 180 | ||
| Mihana80 | 1338 | 176 | 180 | ||
| 10 inihi | SD10 | 1502 | 290 | 226 | 254-311 |
| NUMA100 | 1510 | 288 | 226 | ||
| 12 inihi | DHD1120 | Ka taea te hoahoa kia rite ki o tono! | |||
| Numa120 | |||||
| Nama 125 | |||||
| 14 inihi | JD140A | ||||
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 |
