Nga Pūnaha Whakanui ODEX 140
Ko te punaha keri casing eccentric te tikanga pai o enei ra mo te keri i nga ahuatanga whenua uaua, hei tauira, kei reira nga toka, he hanganga korekore ranei. Ko te EDS nga otinga ohaoha na te mea ka taea e tana parirau reaming mohio te moka te tiki mai ka taea te whakamahi ki te rua o muri.He tino hoahoa tenei mo nga rua papaku, pera i te nuinga o nga wa kei te keri poka wai, nga puna waiariki me te mahi puranga moroiti.He pai te EDS mo nga kohao poto i roto i nga taumahatanga whakakotahi.Ko te waahanga o te punaha Eccentric he paraka Pilot, moka Reamer, he taputapu Arataki me te huu hu.
I te wa e keri ana, ka huri te moka reamer ki te whakanui ake i te kohao kia pai ai te paheketanga o te ngongo ki muri o te reamer.Ka tae ki te hohonutanga e hiahiatia ana, ka wiri te putorino keri ki te taha whakamuri, ka hoki te moka reamer, ka taea e te punaha keri katoa te haere ki roto i te pouaka.
Ko te rahi o raro o nga punaha Eccentric e waatea ana, ko te hoahoa motuhake kei runga i te hiahia a te kaihoko:
Korekau 90, Kokohikohiko 114, Kokohikohiko 140, Kokohikohiko 165, Kokohikohiko 190 me ko Kohikohi 240
Taupānga
- Te keri poka waiariki
- Te keri poka wai
- Te tuanui paipa (he keri umbrella arch)
- Mahi turanga
- Puranga
Whakatakotoranga
| A | B | C | D | E | F |
| Dia waho.o Tube Casing | Roto Dia.o Tube Casing | Reamed Dia. | Min.Roto Dia.of Casing Shoe | Momo Hama | Paipa Drill |
| mm | mm | mm | mm | mm | |
| 108 | 93-99 | 118 | 86 | TDS79 | 76 |
| 114 | 101-103 | 127 | 91 | R56,T38,TDS79 | 76 |
| 127 | 114-116 | 136 | 101 | TDS79 | 76 |
| 140 | 124-127 | 152 | 117 | TDS98 | 76 |
| 146 | 127-132 | 154 | 117 | TDS98 | 76 |
| 168 | 149-155 | 184 | 140 | TDS122 | 76,89 |
| 178 | 159-165 | 194 | 150 | TDS122 | 76,89 |
| 193 | 173-180 | 206 | 166 | TDS139 | 89,114 |
| 219 | 199-206 | 234 | 193 | TDS139,TDS180 | 89,114 |
| 245 | 224-231 | 260 | 210 | TDS180,TDS220 | 114 |
| 273 | 251-257 | 300 | 241 | TDS180 | 114,127 |
Whakamahinga:
1. I roto i te hanganga toka kore iu, me whai i te casing.
2. I te nuinga o te wa i roto i te poka wai keri, mo te kohao nui.
3. He pai ake te hohonu o te keri i te 40 mita hei whakahaere pai i te poka.
4. Whakaorite ki te hama 6" me te ngongo casing 194mm.
5. He 20 Pae te pehanga hau, he 500 cfm te puoho hau.
6. Ka haria mai nga taputapu hei whakamahi i nga rua e whai ake nei.
