TCI Tricone rock drill bits IADC517 6 " with nozzles from China factory in stock is for Petroleum/oil drilling rig. IADC517 tricone bit will use in medium hard and abrasive rocks such as sandstones with streaks of quartz, hard limestone or chert, hematite ores, hard, well-compacted abrasive rock such as: sandstones with quartz binder, dolomites, quartzite shales, magma and metamorphic coarse grained rocks.
1>6"(152.4mm) tricone bitis mainly used in drilling, exploration, petroleumand trenchless as pilot bit. 2>According to the type of bearing, we have rubber sealed bearing and metal face sealed bearing.| Basical Specification | |
| Size of Rock Bit | 6 inches |
| 152.40 mm | |
| Bit Type | TCI Tricone Bit |
| Thread Connection | 3 1/2 API REG PIN |
| IADC Code | IADC 517G |
| Bearing Type | Journal Sealed Bearing with Gauge Protection |
| Bearing Seal | Elastomer or Rubber/ Metal |
| Heel Protection | Available |
| Shirttail Protection | Available |
| Circulation Type | Mud Circulation |
| Drilling Condition | Rotary drilling, high temp drilling, deep drilling, motor drilling |
| Operating Parameters | |
| WOB (Weight On Bit) | 11909-30783 lbs |
| 53-137KN | |
| RPM(r/min) | 300~60 |
| Recommended upper torque | 9.5-12.2KN.M |
| Formation | Soft formation of low crushing resistance and high drillability. |






