4 1/2“钢齿牙轮岩石钻头石油钻井
| 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 |
4 1/2钢齿三牙轮岩石钻头石油钻井
应用形成:
软至中软地层或软地层硬夹层如
硬石膏; 软石灰石; 砂岩; 等等
切削结构:
齿面,背锥硬面得到加强,背锥尖。
技术参数:
| 原产地:中国(大陆) | 品牌名称:江钻股份; CS; 利林 | 型号:HA 137 |
| 类型:中心钻头 | 材质:碳钢 | IADC代码:137 |
| 尺寸:4 1/2(114.3毫米) | 针柄尺寸:2 3 / 8reg | 普通WOB:0.35-1.05KN /毫米 |
| 转速:120-60r /分钟 | 封口类型:橡胶密封 | 轴承类型:滑动轴承 |
| 最小起订量:1件 | 颜色:作为您的要求 | 使用:钻井 |



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| Packaging Details: | Wooden cases or as per customer's requirements. |
|---|---|
| Delivery Detail: | within 7 days after receipt of payment |
4 1/2 Steel tooth Tricone rock drill bit for oil drilling
Application Formation:
The soft to medium soft formation or the soft formation with hard interlayer such as
hard gypsum; soft limestone; sandstone; etc
Cutting Structure:
Tooth surface, the back cone hardface is strengthened, back cone tipped.
Technical Parameters:
| Place of Origin: China (Mainland) | Brand Name: Kingdream; CS; Lilin | Model Number: HA 137 |
| Type: Center Drill Bit | Material: Carbon steel | IADC Code: 137 |
| size: 4 1/2 (114.3mm) | Pin shank size: 2 3/8reg | Normal WOB: 0.35-1.05KN/ mm |
| Rotary speed: 120-60r/ min | Types of Sealing: Rubber sealing | Types of Bearing: Sliding bearing |
| MOQ: 1 piece | color: as your requirements | Use: Well Drilling |



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