12'(304.8毫米)TCI三牙轮钻头IADC637
| 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 |
12(304.8毫米)金属密封三牙轮钻头IADC637
技术数据
1.数量的喷嘴:3-4个(根据要求)
2.引脚尺寸:API 6 5 / 8REG
3位重量净:95千克
4位毛重:105千克
5.转速:200-40r /分钟
6. WOB:0.5-1.1kN /毫米
应用
位设计用于石油和天然气井的抗压强度高,中等硬度,高研磨性地层,如石灰石,白云石,砂岩,燧石,等的钻探
特征
1.联合循环(三边喷气机和一个中央喷气机)。
2.下摆和腿进入边缘堆焊。
3.下摆保护与TCI。
4.增强牙齿堆焊
5.插入的规准面
6.其他计列。

| Packaging Details: | Wooden cases or as per customer's requirements. |
|---|---|
| Delivery Detail: | within 7 days after receipt of payment |
12 (304.8mm) Metal Sealed Tricone Bit IADC637
Technical Data
1. Quantity of nozzles: 3-4 pcs (as per requirement)
2. Pin size: API 6 5/8REG
3. Bit weight net: 95kg
4. Bit weight gross: 105kg
5. Rotation speed: 200-40r/ min
6. WOB: 0.5-1.1kN/ mm
Application
Bit is designed for drilling of oil and gas wells in high compressive strength, medium hard, high abrasive formations, such as limestone, dolomite, sandstone, chert, etc.
Features
1. Combined circulation (Three side jets and one central jet) .
2. Shirttail and leg entering edge hardfacing.
3. Shirttail protection with TCI.
4. Enhanced teeth hardfacing
5. Inserts on gage surface
6. Additional gage row.
