API 8 1/2'IADC 217密封滑动轴承钢齿三牙轮钻头的水井钻探
| 包装细节: | 木箱或根据客户要求 |
|---|---|
| 交货详细信息: | 后:收到预付款一般于7天内 |
产品详细信息
1. API 8 1/2 IADC 217密封滑动轴承钢齿三牙轮钻头的水井钻探
2.适用于中到中硬地层
3.符合符合API Spec7-1 ISO 9001:2008
适合不同地层IADC 4码
5.良好的品质和售后服务
6.高温度和耐磨损性
7.使用寿命长和合理的价格
8.交货时间
关于我们
河间市万向钻探设备有限公司
我们严格按照我们与先进的设备,使质量完美的客户要求进行生产的钻头。
规范
| 没有 | 可用尺寸 | |
| 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 |
| 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 |



| 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 217 sealed journal bearing steel tooth tricone bit for water well drilling
2. Suitable for medium to medium hard formation
3. Meet with API Spec7-1 ISO 9001: 2008
4. IADC code suitable for different formations
5. Good quality and after-sale service
6. High temperature and wear resistance
7. Long service life and resonable price
8. Delivery on time
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
| No | Sizes Available | |
| 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 |
| 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 |


