环钻跟管钻探系统 – PRING-E
力骏”PRING-E”环钻跟管钻头系统是”PRING-E”系列的简化版本能将常规潜孔钻头在不需要的情况下超出套管的尾部. 能透过一个常规套管而不用装在环型套上. 当完成钻孔后, 钻头可收回从套管取出, 把环跟通管留在洞里. 如需把通管收回, 那环也可留在洞里. 因通脚没有跟环焊接起来.
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PRING-E环钻跟管选择
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型 号
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通 管
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环
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潜孔钻头
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花键种类
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外径
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内径
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外径
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内径
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直径
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| PRING-E 90 |
114MM |
102MM |
125MM |
61MM |
94MM |
DH3.5 |
| PRING-E 115 |
141MM |
126MM |
155MM |
82MM |
116MM |
DHD340 |
| PRING-E 140 |
168MM |
153MM |
188MM |
103MM |
144MM |
DHD350 |
| PRING-E 165 |
194MM |
181MM |
215MM |
123MM |
163MM |
DHD360 |
| PRING-E 190 |
219MM |
203MM |
238MM |
146MM |
189MM |
DHD360 |
| PRING-E 215 |
254MM |
240MM |
276MM |
165MM |
215MM |
DHD380 |
| PRING-E 240 |
273MM |
260MM |
293MM |
190MM |
240MM |
DHD380 |
| PRING-E 280 |
323MM |
302MM |
345MM |
240MM |
285MM |
SD-10 |
| PRING-E 315 |
355MM |
335MM |
375MM |
260MM |
315MM |
SD-10 |
| PRING-E 365 |
406MM |
387MM |
432MM |
315MM |
365MM |
N125 |
| PRING-E 460 |
508MM |
483MM |
530MM |
410MM |
460MM |
N125 |
| PRING-E 510 |
559MM |
533MM |
580MM |
458MM |
509MM |
N180 |
| PRING-E 560 |
610MM |
584MM |
635MM |
510MM |
562MM |
N180 |
| PRING-E 610 |
660MM |
632MM |
685MM |
553MM |
609MM |
N240 |
| PRING-E 660 |
711MM |
685MM |
735MM |
600MM |
660MM |
N240 |
| PRING-E 745 |
813MM |
780MM |
838MM |
685MM |
750MM |
N240 |
