8 Inihi DTH Hama
1 Ko te ariā keri toka hou o naianei kua mau ki te hoahoa i te rahi o te hanganga o roto o te hama dth, kia taea ai e te hama dth te whakawhiti hiko tino pai, a he nui te mahi paanga kotahi me te tere o te keri toka.
2 Ka taea e te hoahoa whakaheke taper ahurei te whakaheke i te aukati hiki me te whakaiti nui i te korenga o te hama dth ka hikina te riihini putunga inaa ka pakaru te paru me te paru paru i te wa e keri ana.
3 Hei karo i te poke o te puehu i roto i te mahi keri, ko nga waahanga matua o te hua ka tango i tetahi mahinga maimoatanga wera e whakahaerehia ana e te kaupapa rorohiko motuhake hei whakahaere i te taapiri o te iti o te wai pehanga nui i roto i te hau kapi mo te keri toka maku. tiaki i te hauora o te kaiwhakahaere.
Tawhā Hangarau
| Ingoa | Rig Drilling Rotary | |
| Waitohu | SANY | |
| Tauira | SR280 | |
| Max.diameter keri | 2500mm | |
| Max.hōhonutanga keri | 56m | |
| Mihini | Te kaha o te miihini | 261kw |
| Tauira miihini | C9 HHP | |
| Te tere o te miihini kua tohua | 2100kw/rpm | |
| Te taumaha o te miihini katoa | 74t | |
| Upoko mana | Te taipana teitei | 250kN.m |
| Te tere teitei | 6 - 30rpm | |
| Porotakaro | Te pehanga teitei | 450kN |
| Te kaha hiki teitei | 450kN | |
| Te whiu teitei | 5300m | |
| Wini matua | Te kaha hiki teitei | 256kN |
| Te tere wini morahi | 63m/min | |
| Diamita o te taura waea winika matua | 32mm | |
| Wini awhina | Te kaha hiki teitei | 110kN |
| Te tere wini morahi | 70m/min | |
| Diamita o te taura waea wini awhina | 20mm | |
| Kelly Bar | Ф 508-4 * 15m piri kelly pae | |
Ko nga ahuatanga o te mahi a SANY SR280 rig keri hurihuri:
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Ko nga ahuatanga o te mahi a SANY SR280 rig keri hurihuri:
