1.Force balanced cutting structure.
2.Better load burden balance.
3.Better hydralic system.
4.All sizes available.
5.Large inventory on hand.
6.Good quality and after-saleservice.
Features :
1. Force balanced, resist impact to the blade during high-speed drilling, to make bit work stable.
2. Plus wear knot section, reduce collision in the high-speed rotational vibration.
3. Patented matrix formulation, extended bit life.
4. Optimal hydraulic design, easy to move out the drill cuttings and cooling.
5. Equipped with back reaming teeth.
6. The cutter is high performance to increase the ability of anti-impact and anti-abrasive
operatingparameters:
NO | IADC CODE | Recommendation | |
WOB(KN/mm) | Rotary Speed(rpm) | ||
1 | 125 | 0.35~0.75 | 190~80 |
2 | 131 | 0.30~0.70 | 200~90 |
3 | 135 | 0.40~0.80 | 180~70 |
4 | 145 | 0.45~0.85 | 160~60 |
5 | 117 | 0.35~0.75 | 300~80 |
6 | 127 | 0.40~0.80 | 280~70 |
7 | 137 | 0.40~0.85 | 260~60 |
8 | 147 | 0.45~0.90 | 240~50 |
9 | 215 | 0.35~0.90 | 200~80 |
10 | 217 | 0.35~1.05 | 190~80 |
Our advantage:
1.Good quality,reasonable price.
2.ISO9001:2000, ,API certified.
3.Timely delivery.
2.ISO9001:2000, ,API certified.
3.Timely delivery.
Please contact us for more information!
