类型:石油钻床和配件 | 材料:碳化钨。 |
用途:钻井机械,海上石油和天然气剥削机械 | 钻孔深度:5000m |
海上单位类型:半潜式钻机 | 钻头尺寸:9 1/2英寸 |
钻头刀片:5 | 认证:ISO和API |
有丰富多数的滚筒位,以满足地层和旋转速度的不同要求。根据标准API规范严格设计了花记直径的尺寸和比特类型。
不仅有橡胶密封轴承位,而且还有金属面部密封轴承座,所有位均通过新型耐磨润滑脂润滑,可维持高达250和176的高温;
主体或关键部件的表面干燥并用摩擦还原技术处理。它们可以增强量具保护,延长钻头的寿命。
中心喷嘴配有更大尺寸的位。
滚筒钻头的技术规范和参数(Tricone Bit) | |||
尺寸 | IADC代码 |
API常规PIN(in) | |
在 | 毫米 |
||
3 7/8 | 98.43 |
126,617 |
|
4 1/4 |
107.9 |
131,321 |
2 3/8 |
4 5/8 |
117.5 |
121,241,527 |
2 7/8 |
4 3/4 |
120.6 |
241. |
|
5 5/8 |
142.9 |
121,241,321,537 |
3 1/2 |
5 7/8 |
149.2 |
241,321,517,537,547,617,637 |
|
6. |
152.4 |
211,216,246,437,517,527,537,547,617,637 |
|
6 1/8 |
155.6 |
117,211,437,517 |
|
6 1/4 |
158.7 |
121,241,321,517,527,537,547,637 |
|
6 1/2 |
165.1. |
517. |
|
6 3/4 |
171.4 |
121,241,321. |
|
7 1/2 |
190.5 |
121,124,134,217,244,517,527,547,617 |
4 1/2 |
7 7/8 |
200. |
121,124,131,134,241,321,517,527,547,617 |
|
8 3/8 |
212.7 |
215,217,517,527,537,547,617,637 |
|
8 1/2 | 215.9 |
114,116,117,121,124,126,127,131,134,137,211,216,217, 241,247,321,437,447,517,527,537,547,617,637 |
|
8 3/4 |
222.2 |
127,417,437,447,517,537,617 |
|
9 1/2 |
241.3. |
117,124,125,127,437,517,527,537,617,637 |
6 5/8 |
9 5/8 |
244.5 |
114,121,124,131,134,437,517,527 |
|
9 7/8 |
250.8 |
115,121,211,241,321,512,542,612,732 |
|
10. |
254. |
126. |
|
10 5/8 |
269.9 |
127,217,417,517,527 |
|
11 5/8 |
295.3. |
117,127,137,217,417,517,537,547 |
|
12. |
304.8 |
124,126,216,517,537,547,617 |
|
12 1/8 |
308. |
547. |
|
12 1/4 |
311.1. |
114,115,116,117,121,124,126,111,134,117,211,214,244,437,517,527,537,547,617,637 |
|
13 5/8 |
346.1. |
114,115,121,124,437,515,517 |
|
13 3/4 |
349.2 |
114,115,437,517 |
|
14 3/4 |
374.6 |
136,127,517,527 |
7 5/8 |
15. |
381. |
121,124,241,244 |
|
15 1/2 |
393.7 |
125,215,217,517,537 |
|
16. |
406.4 |
115,215,515,535,545 |
|
17 1/2 |
444.5 |
435,515,437,517,527,537,547 |
|
18. |
457.2 |
547. |
|
18 1/2 |
469.9 |
547. |
|
19 1/4 |
489. |
115,225 |
|
20. |
508. |
125,215,515,52525. |
|
22. |
558.8 |
124. |
|
24. |
609.6 |
124. |
|
26. |
660.4 |
114,124,134,525 |
|
36. |
914.4 |
124. |
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