金刚石钻头的水井钻探
| 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 |
PDC钻头钻井类
1.浅锥冠部轮廓和重型切割机密度设计,适合于中硬地层,如泥质粉砂岩,砂,页岩和泥灰岩。
2.圆弧叶片和螺旋计,短而倾斜的仪表设计增强了切割能力和钻孔稳定性。
3.深叶片设计使得排屑槽更宽敞更利于去除钻屑,提高机械钻速。
4.降低成本
5.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 | 3R + 4F | 1-3/4 | 4-1/2 | 22-35 | 65-200 | 25-110 |
| 9-1/2 | 7R | 2 | 6-5/8 | 25-38 | 65-200 | 25-110 |
| 12-1/4 | 8R | 2-1/5 | 6-5/8 | 28-70 | 65-200 | 30-150 |




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| Packaging Details: | Wooden cases or as per customer's requirements. |
|---|---|
| Delivery Detail: | within 7 days after receipt of payment |
PDC Bits For Well Drilling
1. Shallow cone crown profile and heavy cutter density design, suitable for medium to hard formations such as muddy siltstone, sand, shale and marl.
2. Arc blade and spiral gauge, short and inclined gauge design enhances the cutting capability and drilling stabilization.
3. Deep blade design makes junk slot much more roomy with more benefit to remove cuttings and improve ROP.
4. Lower Cost
5. 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 | 3R+4F | 1-3/4 | 4-1/2 | 22-35 | 65-200 | 25-110 |
| 9-1/2 | 7R | 2 | 6-5/8 | 25-38 | 65-200 | 25-110 |
| 12-1/4 | 8R | 2-1/5 | 6-5/8 | 28-70 | 65-200 | 30-150 |




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