8-1 / 2“钢体PDC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 |
8-1 / 2 PDC钻头
1.短抛物线轮廓和介质切刀密度设计适用于软到中硬地层。
2.斜刀片设计增强了切割能力和钻孔稳定性。
3.援助刀具设计增强了抵御冲击的能力,延长钻头使用寿命。
4.钢车身设计具有更高的强度,使排屑槽更宽敞更利于去除切割和提高机械钻速。
5.降低成本
6.技术参数:
| 尺寸(英寸) | 喷嘴数量(PCS) | 计长度(英寸) | API连接(in。)的 | 液压流量(升/秒) | 转速(rpm) | 对位重(KN) |
| 8-1/2 | 4R | 2-1/2 | 4-1/2 | 25-38 | 65-200 | 10-100 |
| 12-1/4 | 6R | 3 | 6-5/8 | 40-55 | 65-200 | 36-160 |




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| Packaging Details: | Wooden cases or as per customer's requirements. |
|---|---|
| Delivery Detail: | within 7 days after receipt of payment |
8-1/2 PDC bit
1. Short parabolic profile and medium cutter density design is suitable for soft to medium hard formations.
2. Inclined blades design enhances the cutting capability and drilling stabilization.
3. Aid cutter design enhances the resist-impact capability and extend bit life.
4. Steel body design with higher strength makes junk slot much more roomy with more benefit to remove cutting and improve ROP.
5. Lower Cost
6. Technical Parameters:
| Size (in.) | Nozzle Qty (pcs) | Gauge Length (in.) | API Connection (in.) | Hydraulic Flow Rate (l/ s) | Rotation Speed (rpm) | Weight on Bit (kn) |
| 8-1/2 | 4R | 2-1/2 | 4-1/2 | 25-38 | 65-200 | 10-100 |
| 12-1/4 | 6R | 3 | 6-5/8 | 40-55 | 65-200 | 36-160 |




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