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我公司生产的钻具稳定器分为整体螺旋稳定器，整体直棱稳定器、可换套稳定器、浮阀稳定器、滚轮稳定器、偏重螺旋稳定器、可变径稳定器和球形稳定器。以上稳定器均严格按API SPEC.7标准生产制造。
整体三螺旋、四螺旋稳定器分为井底型和钻柱型，其工作表面的耐磨材料（即扶正面）有常用表面镶嵌硬质合金柱、有表面镶嵌金钢石复合体、有堆焊耐磨焊条、还有低温钎焊硬质合金条等多种形式。
We manufacture integral spiral blade stabilizer, integral straight-rib stabilizer, sleeve replaceable type stabilizer, float valve stabilizer, drilling reamer, unbalanced spiral blade stabilizer and variable-diameter stabilizer, all above products comply with API Spec.7.
Integral 3-Spiral Blade Stabilizer, Integral 4-Spiral Blade Stabilizer (string type ,near bit type ). The working hardfacing surface (also called as wall contact )materials available separately are (1) carbide insert,(2) Inserted diamond compound, (3) Low temperature brazing tungsten carbide slug,(4) Surface bead welding abrasive welding rod, etc.
技术规格及参数
| 钻头直径(in) |
工作外径 |
两端本体直径 |
内径 |
长度 |
两端螺纹类型 |
| 钻柱型 |
井底型 |
| 上端 |
下端 |
上端 |
下端 |
| 6 |
152.2 |
121 |
51 |
1200 |
NC38 |
3 1/2 REG |
| 6 1/4 |
158.7 |
| 6 1/2 |
165.1 |
| 7 1/2 |
190.5 |
159 |
57 |
1600 |
NC46 |
4 1/2 REG |
| 7 7/8 |
200 |
| 8 3/8 |
212.7 |
159
165 |
71 |
1600
1800 |
NC46
NC50 |
| 8 1/2 |
215.2 |
159
165
178 |
| 8 3/4 |
222.2 |
| 9 1/2 |
241.3 |
178
197 |
1600 |
NC50 |
NC50 |
NC50 |
6 5/8 REG |
| 9 5/8 |
244.5 |
1800 |
| 9 7/8 |
250.8 |
| 12 1/4 |
311.2 |
203
229 |
76 |
1800 |
NC56
6 5/8 REG |
NC56
6 5/8 REG |
NC56
6 5/8 REG |
6 5/8 REG |
| 16 |
406 |
229
241.3 |
2000
2200 |
NC61
7 5/8 REG |
NC61
7 5/8 REG |
NC61
7 5/8 REG |
NC61
7 5/8 REG |
| 17 1/2 |
444.5 |
| 24 |
609.6 |
| 26 |
660.4 |
| 28 |
711.2 |
|
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