| 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 |
| Live Chat: | Last Online:24 Jul, 2013 |
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 |
