Model: | - |
---|---|
Brand: | RD |
Origin: | Made In China |
Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Other Metallic |
Label: | carbide drill bit , cone mining bit , rock drill bits |
Price: |
US $900
/ pc
|
Min. Order: | 1 pc |
Mining drill bit
Available Size and IADC Codes:
Size(inch) |
IADC CODE |
3,3 1/2,3 3/4,3 7/8 |
RTJ116 117 126 127 131 137 216 217 315 325 417 425 437 447 517 527 547 617 627 637 737 |
4 1/8,4 1/2,4 5/8, 4 3/4, 4 7/8 |
RTJ116 117 126 127 131 137 216 217 315 325 417 425 437 447 517 527 547 617 627 637 737 |
5 1/2,5 3/4,5 7/8 |
RTJ116 117 126 127 131 137 216 217 315 325 417 425 437 447 517 527 547 617 627 637 737 |
6,6 1/8,6 1/2, 6 3/4, 6 5/8 |
RTJ116 117 126 127 131 137 216 217 315 325 417 425 437 447 517 527 547 617 627 637 737 |
7, 7 1/2, 7 7/8 |
RTJ116 117 126 127 131 137 216 217 315 325 417 425 437 447 517 527 547 617 627 637 737 |
8, 8 3/8, 8 1/2, 8 3/4 |
RTJ116 117 126 127 131 137 216 217 315 325 417 425 437 447 517 527 547 617 627 637 737 |
9 1/2,9 5/8,9 7/8 |
RTJ116 117 126 127 131 137 216 217 315 325 417 425 437 447 517 527 547 617 627 637 737 |
10 5/8 |
RTJ116 117 126 127 131 137 216 217 315 325 417 425 437 447 517 527 547 617 627 637 737 |
11 5/8 |
RTJ116 117 126 127 131 137 216 217 315 325 417 425 437 447 517 527 547 617 627 637 737 |
12 1/4 |
RTJ116 117 126 127 131 137 216 217 315 325 417 425 437 447 517 527 547 617 627 637 737 |
13 3/4 |
RTJ116 117 126 127 131 137 216 217 315 325 417 425 437 447 517 527 547 617 627 637 737 |
14 3/4 |
RTJ116 117 126 127 131 137 216 217 315 325 417 425 437 447 517 527 547 617 627 637 737 |
15 1/2 |
RTJ116 117 126 127 131 137 216 217 315 325 417 425 437 447 517 527 547 617 627 637 737 |
16 |
RTJ116 117 126 127 131 137 216 217 315 325 417 425 437 447 517 527 547 617 627 637 737 |
17 1/2 |
RTJ116 117 126 127 131 137 216 217 315 325 417 425 437 447 517 527 547 617 627 637 737 |
20 |
RTJ116 117 126 127 131 137 216 217 315 325 417 425 437 447 517 527 547 617 627 637 737 |
22,23,24,26, 28,30 |
RTJ116 117 126 127 131 137 216 217 315 325 417 425 437 447 517 527 547 617 627 637 737 |
Specifications of Our Tricone bits:
BIT TYPE |
IADC CODE |
SUITABLE FORMATION |
WEIGHT ON BIT(kn/mm) |
ROTARY SPEED(r/min) |
RTJ117 |
117 |
Low compressive strength,very aggressive and very soft formation :soft shale,clay,salina stone...
|
0.3~0.90 |
300~80 |
RTJ127 |
127 |
Low compressive strength,very aggressive,soft formation: shale,clay,soft limestone...
|
0.3~0.90 |
300~80 |
RTJ217 |
217 |
Higher compressive strength,medium formation with interlayer: hard shale,sandstone,limestone...
|
0.35~0.90 |
300~80 |
RTJ325 |
325 |
Higher compressive strength and medium formation: hard shale,sandstone,gyprock...
|
0.35~0.90 |
290~70 |
RTJ437 |
437 |
Very soft formations with ow compressive strength and high drillability,such as clay,mudstone,chalk,salt,soft shale...
|
0.35~0.90 |
280~60 |
RTJ517 |
517 |
Soft to medium formations with high compressive strength, such as hard shale,limestone,sandstone,dolomite.. |
0.35~1.05 |
240~50 |
RTJ537 |
537 |
Soft to medium formations with high compressive strength, such as hard shale,limestone,sandstone,dolomite...
|
0.5~1.05 |
220~40 |
RTJ617 |
617 |
Medium hard formations with high compressive strength, such as hard shale,limestone,sandstone,dolomite...
|
0.5~1.05 |
220~40 |
RTJ637 |
637 |
Hard formations with high compressive strength, such as sandstone,limestone,dolomite,hard gypsum,marble
|
0.5~1.140 |
200~40 |
Hejian RuiDa Petroleum Material Co.,Ltd | |
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Country/Region: | He Bei - China |
Business Nature: | Manufacturer |
Phone: | 15128736973 |
Contact: | snow (seller) |
Last Online: | 24 Jul, 2013 |