环钻跟管钻探系统 – PRING-S
力骏”PRING-S”环钻跟管钻探系统具有完整面的同心型设计. 是由遵向钻头, 环型套及通脚组成的. 在遵向钻头上有多个固定凹槽. 当系统顺时针旋转时会将环型套锁在里面. 这套系统只供单次使用的, 不能重复使用, 所以可以将套管取出收回.
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PRING-S 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-S 90 |
114MM |
102MM |
125MM |
84MM |
94MM |
MACH33 |
| PRING-S 115 |
141MM |
126MM |
155MM |
104MM |
116MM |
DHD340 |
| PRING-S 140 |
168MM |
153MM |
188MM |
130MM |
144MM |
DHD350 |
| PRING-S 165 |
194MM |
181MM |
215MM |
145MM |
163MM |
DHD360 |
| PRING-S 190 |
219MM |
203MM |
238MM |
169MM |
189MM |
DHD360 |
| PRING-S 215 |
254MM |
240MM |
276MM |
198MM |
220MM |
DHD380 |
| PRING-S 240 |
273MM |
260MM |
293MM |
214MM |
240MM |
DHD380 |
| PRING-S 280 |
323MM |
302MM |
345MM |
260MM |
285MM |
SD-10 |
| PRING-S 315 |
355MM |
335MM |
375MM |
290MM |
315MM |
SD-10 |
| PRING-S 365 |
406MM |
387MM |
432MM |
340MM |
368MM |
N125 |
| PRING-S 460 |
508MM |
483MM |
530MM |
434MM |
466MM |
N125 |
| PRING-S 510 |
559MM |
533MM |
580MM |
473MM |
509MM |
N180 |
| PRING-S 560 |
610MM |
584MM |
635MM |
526MM |
564MM |
N180 |
| PRING-S 610 |
660MM |
632MM |
685MM |
573MM |
611MM |
N240 |
| PRING-S 660 |
711MM |
685MM |
735MM |
615MM |
655MM |
N240 |
| PRING-S 745 |
813MM |
780MM |
838MM |
710MM |
758MM |
N240 |
