API 8 1/2' 协 417 橡胶密封轴承插入齿牙轮钻头钻井
| 包装详细信息: | 木制案例或根据客户要求 |
|---|---|
| 交货详细信息: | 一般在收到预付款后 7 天内 |
产品详细信息
1.API 8 1/2 协 417 橡胶密封轴承插入齿牙轮钻头钻井
2.满足 API Spec7 1 ISO 9001: 2008
3.中心钻头
4.协代码适合不同地层
5.高高温、 耐磨损
6.良好的质量和售后服务服务
7.长使用寿命和合理的价格
关于我们
河间市万向钻井设备有限公司。
我们生产的钻头严格根据我们客户的要求与先进的生产设备,使质量完美。
规格
协 | 437 | 517 | 537 | 617 | 637 | 737 | |
钻压 | KN / mm (钻头直径) | 0.5-0.75 | 0.5-0.85 | 0.5-0.85 | 0.55-0.85 | 0.55-0.85 | 0.55-0.85 |
磅 / 在 (钻头直径) | 2860-4280 | 2860-4860 | 2860-4860 | 3140-4860 | 3140-4860 | 3140-4860 | |
转速 | 70-45 | 70-45 | 70-45 | 70-45 | 60-40 | 60-40 | |
大小 | 钻头类型 | |
在。 | 毫米 | |
6 | 152.4 | 517; 537; 617; 637 |
6 1/2 | 165.1 | 617 |
7 1/2 | 190.5 | 517, 537 |
8 1/2 | 215.9 | 437; 517; 537617637 |
9 1/2 | 241.3 | 437, 517537617637 |
9 5/8 | 244.5 | 517537 |
9 7/8 | 250.8 | 517537 |
12 1/4 | 311.1 | 437; 517; 537617637 |
17 1/2 | 444.5 | 517537 |










| Packaging Details: | Wooden case or according to customers requirements |
|---|---|
| Delivery Detail: | Generally within 7 days after recieved advanced payments |
Products details
1. API 8 1/2 IADC 417 rubber sealed bearing insert tooth tricone bit for well drilling
2. Meet with API Spec7-1 ISO 9001: 2008
3. Center drill bit
4. IADC code suitable for different formations
5. High temperature and wear resistance
6. Good quality and after-sale service
7. Long service life and resonable price
About us
Hejian Wanxiang Drilling Equipments Co. Ltd.
We produce the drilling bits strictly according to our customers requirements with advanced equipments to make the quality perfect.
Specification
IADC | 437 | 517 | 537 | 617 | 637 | 737 | |
WOB | KN/ mm (bit dia.) | 0.5-0.75 | 0.5-0.85 | 0.5-0.85 | 0.55-0.85 | 0.55-0.85 | 0.55-0.85 |
Lb/ in (bit dia.) | 2860-4280 | 2860-4860 | 2860-4860 | 3140-4860 | 3140-4860 | 3140-4860 | |
r.p.m | 70-45 | 70-45 | 70-45 | 70-45 | 60-40 | 60-40 | |
Size | Bit Type | |
In. | mm | |
6 | 152.4 | 517; 537; 617; 637 |
6 1/2 | 165.1 | 617 |
7 1/2 | 190.5 | 517, 537 |
8 1/2 | 215.9 | 437; 517; 537617637 |
9 1/2 | 241.3 | 437, 517537617637 |
9 5/8 | 244.5 | 517537 |
9 7/8 | 250.8 | 517537 |
12 1/4 | 311.1 | 437; 517; 537617637 |
17 1/2 | 444.5 | 517537 |









