9 1/2"241.3mm iadc 547 tricone water well rotary Goldman drill bits china
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China [CN] |
Model |
TCI BIT, STEEL TOOTH BIT |
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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 |
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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 |
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available sizes |
From 2 7/8 to 26” larger sizes for hole opener bit ,reamer bit |
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advantage |
most favorable price and best quality |
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bearing type |
sealed bearing and non-sealed bearing HJ(metal sealed journal bearing) HA (rubber sealed journal bearing aircooled bearing type |
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Formation or layer |
soft,medium soft,hard, medium hard, very hard formation |
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Button size (extra features) |
Button bit,saw teeth 1) Y-Conical teeth 2) X-chisel teeth 3)K- wide teeth 4)G- Gague protection |
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Material |
Alloy steel ,carbide |
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Packing |
Wooden case or steel case |
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Payment terms |
T/T,L/C, Western union |
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Delivery terms |
By sea or by air |
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Delivery time |
Within 3 to 7 days |
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Market |
Canada, USA, Middle east ,Africa, Europe |
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Application |
Petroleum & gas ,water well ,mining and tectonic industries ,oil field, construction, geothermal, directional boring, and underground foundation work |
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Product |
Size |
IADC CODE |
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TCI Tricone Bit |
3 7/8 ,5 1/2, 6 1/2 7 7/8,8 1/2,8 3/4 10 5/8,12 1/4 13 3/4, 17 1/2, 22, 24,26 |
417 427 437 517 527 537 617 637 737 |
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Steel Tooth Tricone Bit |
3 7/8 ,5 1/2, 6 1/2 7 7/8,8 1/2,8 3/4 10 5/8,12 1/4 13 3/4, 17 1/2, 22, 24,26 |
115 116 117 215 216 217 315 316 317 325 327 |
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PDC BIT (3 blades,4 blades, 5 blades,6 blades) |
5 1/2, 6 1/2 7 7/8,8 1/2,8 3/4 10 5/8,12 1/4 13 3/4, 17 1/2, 22, 24,26 |
M223,M322,M316, M222,M416,M122 |
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IADC Specification
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First Digit(1~8): |
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-1,2, and 3 designate STEEL TOOTH BITS with 1 for soft,2 for medium and 3 for hard formations. -4,5,6,7 and 8 designate TUNGSTEN CARBIDE INSERT BITS for varying formation hardness with 4 being the softest and 8 the hardest. |
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Second Digit(1~4): |
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-1,2,3, and 4 are further breakdown of formation with 1 being the softest and 4 the hardest . |
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Third Digit(1~7): This digit will classify the bit according to bearing/seal type-see information on different bearing types-and special guage wear protection as follows: |
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-1. Standard open bearing roller bit. -2. Standard open bearing roller bit,air-cooled. -3. Standard open bearing roller bit with gauge protection which is defined as carbide inserts in the heel of the cone. -4. Sealed roller bearing bit. -5. Sealed roller bearing bit with gauge protection on heel of cones. -6. Journal sealed bearing bit. -7. Journal sealed bearing bit with gauge protection on heel of cones. |
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Feature Code: The following letter codes are used in the fourth digit position to indicate additional features: |
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A. Air Application R. Reinforced Welds C. Center Jet S. Standard Steel Tooth D. Deviation Control X. Chisel Insert E. Extended Jet Y. Conical Insert G. Extra Gage Protection Z. Other Insert Shape J. Jet Deflection |
Our company is specializes in drill bits, drill pipe, Mud pump and stabilizers for water well, oil field, construction, geothermal, directional boring, and underground foundation work all over the world. Our purpose is to sell the best quality products at the lowest possible price.
We are a professional supplier of new and used(rebuilt) drill bits used for oil filed, waterwell. Including tricone
bits, PDC bits and drill pipe. Various of model and dimension available. Good condition and reasonable price.
Customer visit:
Welcome to our factory to refer to the inspection cooperation negotiations,and work together to create a brilliant future.I'm sure you'll be pleased with our products with competitive price and high quality.Looking forward to your inquiry as soon as possible
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