Wholesale API TCI tricone roller cone drill bits with discounted price in the stock from China factory for well drilling Bit Description: IADC: 637 - TCI journal sealed bearing bit with gauge protection for medium hard formations with high compressive strength. Compressive Strength: 100 - 150 MPA 14,500 - 23,000 PSI Ground Description: Hard,well-compacted rocks such as:hard silica limestones,quarzite streaks,pyrite ores,hematite ores,magnetite ores,chromium ores,phosphorite ores and granites. We can offer TCI bits in avariety of sizes (from 3 3/8" to 26") and all most of IADC codes.
The tricone bit IADC637 have type of rubber sealed bearing and metal face bearing. The sealed drill bit is better performance with dependable. With the bearing and leg protection,you can consistently drill longer runs at maximum penetration rates in rotary or motor applications. | Basical Specification | |
| Size of Rock Bit | 6 inches |
| 152.4 mm | |
| Bit Type | TCI Tricone Bit |
| Thread Connection | 3 1/2API REG PIN |
| IADC Code | IADC 637G |
| 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 |
| Nozzles | 3 |
| Operating Parameters | |
| WOB (Weight On Bit) | 17,077-41,120 lbs |
| 76-183KN | |
| RPM(r/min) | 40~180 |
| Formation | Medium formation with low compressive strength,such as medium,soft shale,medium soft limestone,medium soft limestone,medium soft sandstone, medium formation with harder and abrasive interbeds,etc. |
