1.Good quality,reasonable price
2.ISO,API SGS certified
3.Can becustomized.
4.Delivery on time.
AVAILABLEby IADC CODE :
Milled tooth type:116, 117, 126, 127, 136,137, 216, 217, 317.
Tungsten carbide insert type::417, 437, 447, 517, 527, 537, 547, 617, 627, 637,737,837
It isforOil Drilling
Steel Tooth Tricone
1. This series of tricone bits useSealed Roller Bearing structure. With rollers arranged ingrooves recessed in the cone body, the size of the JournalBearing is highly increased.
2. Thrust bearingsurfaces arehardface weldedand treated with Anti-friction Technology.
3. Ball Locked Cone, suitable forhigh rotary speed.
1. This series of tricone bits useSealed Roller Bearing structure. With rollers arranged ingrooves recessed in the cone body, the size of the JournalBearing is highly increased.
2. Thrust bearingsurfaces arehardface weldedand treated with Anti-friction Technology.
3. Ball Locked Cone, suitable forhigh rotary speed.
Available Size
No | IADC Code | Recommendation | |
WOB(KN/mm) | Rotary Speed (rpm) | ||
1 | 117 | 0.35~0.8 | 240~80 |
2 | 127 | 0.35~0.9 | 240~70 |
3 | 437 447 | 0.35~0.9 | 240~70 |
4 | 517 527 | 0.35~1.0 | 220~60 |
5 | 537 547 | 0.45~1.0 | 220~50 |
6 | 617 627 | 0.45~1.1 | 200~50 |
7 | 637 | 0.5~1.1 | 180~40 |
