Oil Drilling
Details of Oil Drilling:
|
In.
|
Φ4 5/8
|
Φ5 7/8
|
Φ6
|
Φ6 1/2
|
Φ6 5/8
|
Φ7 1/2
|
Φ7 7/8
|
Φ8 1/2
|
Φ9 1/2
|
|
mm
|
118mm
|
149mm
|
152mm
|
165mm
|
168mm
|
190mm
|
200mm
|
215.9mm
|
241mm
|
|
In.
|
Φ9 5/8
|
Φ11 5/8
|
Φ12 1/4
|
Φ13 5/8
|
Φ14 3/4
|
Φ15 1/2
|
Φ16
|
Φ17 1/2
|
Φ18
|
Φ26
|
|
mm
|
245mm
|
295mm
|
311mm
|
346mm
|
374mm
|
394mm
|
406mm
|
445mm
|
457mm
|
660mm
|
Model : TCI BIT, STEEL TOOTH BIT
IADC CODE :
116 117 126 127 136 137 216 217 226 316 317 326 327 336 337 115 125 135 215 225 235 315 325 335 114 124 214 314 111 121 131 346 347
417 427 437 517 527 537 617 627 637 737 837 832 415 425 435 445 525 625 635 416 427 436 446 447 516 526 537 547 516 536 535
available sizes
From 2 7/8 to 26”
larger sizes for hole opener bit ,reamer bit
advantage
most favorable price and best quality
bearing type
sealed bearing and non-sealed bearing
HJ(metal sealed journal bearing)
HA (rubber sealed journal bearing
aircooled bearing type
Application
Petroleum & gas ,water well ,mining and tectonic industries ,oil field, construction, geothermal, directional boring, and underground foundation work
Warmly welcome your inquiry!