Price:Negotiable
fit layout to maximize the depth of cut.
exceptional durability
multi-row layouts
With the open water flow design, arbitrary teeth arrangement and the optimized force distribution, the composite force tends to balance during drilling producing the anti-spin effect and anti-off- tracking effect. Moreover, the cutting teeth of the bit can be well cooled and cleaned.
Type | Weight on Bits (KN) | Rotation Speed (r/min) | Mud Flow Rate (I/S) | Water Ratio |
3 7/8 SP | 10-30 | 100-800 | 10-15 | 2-7 |
4 5/8 SP | 15-40 | 100-800 | 10-15 | 2-7 |
5 1/4 SP | 15-40 | 100-800 | 13-19 | 2-7 |
6 SF | 15-50 | 100-800 | 15-22 | 2-7 |
7 1/2 SF | 20-60 | 100-800 | 15-22 | 2-7 |
8 1/2 SF | 30-80 | 100-800 | 25-35 | 2-7 |
8 3/4 SF | 30-80 | 100-800 | 25-35 | 2-7 |
12 1/4 SF | 80-100 | 100-800 | 50-68 | 2-7 |
