3 3/4三牙轮钻头
| 包装细节: | 木箱或按客户的要求。 |
|---|---|
| 交货详细信息: | 在收到付款后7天 |
3 3/4三牙轮钻头
1.所有尺寸可供选择,可定制
2.较少的钻井小时,可靠的液压系统更好的性能
金属面密封位的特点是性能稳定。 这是一个较长的使用寿命比普通橡胶密封件
位。 它适用于井下动力钻具和高速旋转钻探。 我们提供了多种tricones,从密封轴承按钮(TCI)位,打开轴承钢齿位在大范围的大小,在新,改建,和未使用/盈余。
1.卓越的性能
2.降低成本
3.可靠的轴承系统
4.可选尺寸
| 没有 | 位大小 | |
| 寸(在) | 公制(毫米) | |
| 1 | 7 7/8 | 200.0 |
| 2 | 8 1/2 | 215.9 |
| 3 | 9 1/2 | 241.3 |
| 4 | 12 1/4 | 311.1 |
| 5 | 17 1/2 | 444.5 |
5.技术参数:
| 没有 | IADC码 | 建议 | |
| WOB(KN /毫米) | 转速(RPM) | ||
| 1 | 117 | 0.35~0.8 | 240~80 |
| 2 | 127 | 0.35~0.9 | 240~70 |
| 3 | 437 447 | 0.35~0.9 | 240~70 |
| 4 | 517 527 | 0.35~1.0 | 220~60 |
| 5 | 537 547 | 0.45~1.0 | 220~50 |
| 6 | 617 627 | 0.45~1.1 | 200~50 |
| 7 | 637 | 0.5~1.1 | 180~40 |
我们欢迎的具体要求,以满足您的需求!
请联系我们获取更多信息!




| Packaging Details: | Wooden cases or as per customer's requirements. |
|---|---|
| Delivery Detail: | within 7 days after receipt of payment |
3 3/4 Tricone Bit
1. All sizes available, can be customized
2. Fewer drilling hours, better performance with dependable hydraulics
Metal face sealed bit is characterized by steady performance. It is of a longer service life than common rubber seal
bit. It is applicable for down hole power drilling tools and high speed rotational drilling. We offer a variety of tricones, from sealed bearing button (TCI) bits to open bearing steel tooth bits in a wide range of sizes, in new, rebuilt, and unused/ surplus.
1. Superior Performance
2. Lower Cost
3. Reliable bearing system
4. Optional Sizes
| No | Bit Size | |
| Inch (in) | Metric (mm) | |
| 1 | 7 7/8 | 200.0 |
| 2 | 8 1/2 | 215.9 |
| 3 | 9 1/2 | 241.3 |
| 4 | 12 1/4 | 311.1 |
| 5 | 17 1/2 | 444.5 |
5. Technical Parameters:
| No | IADC Code | Recommendation | |
| WOB (KN/ mm) | Rotary Speed (rpm) | ||
| 1 | 117 | 0.35~0.8 | 240~80 |
| 2 | 127 | 0.35~0.9 | 240~70 |
| 3 | 437 447 | 0.35~0.9 | 240~70 |
| 4 | 517 527 | 0.35~1.0 | 220~60 |
| 5 | 537 547 | 0.45~1.0 | 220~50 |
| 6 | 617 627 | 0.45~1.1 | 200~50 |
| 7 | 637 | 0.5~1.1 | 180~40 |
We welcome specific requests to meet your needs!
Please contact us for more information!



