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锐石特种钻头型号说明
| S | 19 | 5 | 5 | X |
| S: PDC钢体钻头 M： PDC胎体钻头 |
切削齿直径 19: 直径19mm 16: 直径16mm 13: 直径13mm |
刀翼数 3、4、5、6... |
适应地层 地层硬度从软到硬 1-7 |
特性代码 J/A J Series X 斜规径 C 侧钻钻头 Q Core Bit B Bi-center Bit F 辅助切削 G 进口复合片 |
钻头参数
| 尺寸 | 8 1/2" |
| 刀翼数 | - |
| 主切削齿规格(mm) | 4x4x4x2.8 |
| 喷嘴面积 | 0.2-1.5 |
| 保径长度 | 1.5" |
| 连接扣型 |
CHUAN8-3CBS |
推荐钻头参数
| 转速 | 40-80 |
| 钻压 | 10-70 |
| 排量 | 11-25 |
Trait:short parabola biconical crown、core
Suitable for coring in soft to medium-hard 适应地层s with abrasiveness
Soft shale、limestone、sandstone…
Design of short parabola biconical crown
Select medium-grained polycrystalline diamond cutting teeth
Increase the stability、service life、coring rate of the bit
Inner and outer diameter of natural diamond
Increase the wear resistance and stability of the gauge
The water channel optimization design
Fully clean and cool the bit
