Far Eastern Guarantee Time:
a. Far Eastern every new bit drilling time over 200 hours!
b. Far Eastern every used bit drilling time range 100~180 hours!
c. Far Eastern every new bit if teeth or other place are broken when you are using it in a short time,bits are all guaranteed exchange new one for free!(of cause,non-human factors)!
d. Far Eastern every bit have certification quality and specification for everyone in the box when delivery to shipping port!
e. Siruite have a big professional technical team around the world when you place a large order and need to technical support.
Far Eastern tricone bit drilling quartzite granite formation, we have TCI tricone bit and mill tooth tricone bit. Our tricone bit size is from 3 3/8" to 26". We have rubber sealed bearing and metal sealed bearing.
The IADC code: 116 117 12 6127 136 137 216 217 226 226 316 317 326 327 336 337 115 125 135 215 225 235 315 325 417 427 437 517 527 537 617 627 637 737 837 832 415 425 435 445 525 625 635 416 427 436 446 447
| Basical Specification | |
| Size of Rock Bit | 4 1/2" |
| 114.3 mm | |
| Bit Type | Steel Tooth Tricone Bit/ Milled tooth Tricone Bit |
| Thread Connection | 2 3/8API REG PIN |
| IADC Code | IADC 217 |
| Bearing Type | Journal Sealed Roller Bearing |
| Bearing Seal | Rubber Seal |
| Heel Protection | Available |
| Shirttail Protection | Available |
| Circulation Type | Mud Circulation |
| Drilling Condition | Rotary drilling,high temp drilling,deep drilling,motor drilling |
| Nozzles | Central Jet Hole |
| Operating Parameters | |
| WOB (Weight On Bit) | 8,988-24,399 lbs |
| 40-109KN | |
| RPM(r/min) | 60~150 |
| Formation | Soft to medium formations with high compressive strength, such as mudstone,medium-soft shale,hard gypsum,medium-soft limestone,medium soft sandstone,soft formations with harder interbed ,etc. |