High quality tricone rock bits for water well drilling
Delivery term:The date of payment from buyers deliver within days- Price:
Negotiable
- minimum:
- Total supply:
- Delivery term:
The date of payment from buyers deliver within days
- seat:
Shaanxi
- Validity to:
Long-term effective
- Last update:
2018-07-19 01:10
- Browse the number:
327
- Xi'an Tydrillbits Co.,Ltd By certification [File Integrity]
-
Contact:
tianyukuangshan(Mr.)
- Email:
- Telephone:
-
Area:
Shaanxi
-
Address:
Num.11 Dianzi 3rd road Yanta district Xi'an China
- Website: http://www.tydrillbits.com/ http://tianyukuangshan.walkdencarcare.com/
Product details
Tricone bit is made by steel body and teeth. The steel teeth tricone bit is also called milled teeth tricone rock bit. Milled teeth tricone bit is used for soft to medium hard rocks.
Product name: Milled teeth tricone bit Material: Steel Process: Milling and maching Rock formation: Soft to medium hard rocks Application: Water well drilling and oil exploration Usage: Hole drilling IADC code: 116, 126,136, 216, 316, 346 Bearing type: Journal sealed bearing bit Size: 5 7/8" to 17 1/2" |
Button bit is made by tungsten carbide teeth and steel. The tungsten carbide buttons is inserted to the drill bit head as the cutting teeth. It is used for hard rocks.
Product name: TCI button bit Material: Tungsten carbide and steel Process: Forging Rock formation: Hard rocks Application: Water well drilling and oil exploration Usage: Hole drilling Button shape: Conical buttons and insert buttons, etc IADC code: 437, 517, 537,617, 637 Bearing type: Sealed roller bearing and journal bearing Size: 5 7/8" to 17 1/2" |
Specifications of tricone rock bit
Size |
Type(IADC) |
API Thread size(Inch) |
Net weihgt(kg) |
|
---|---|---|---|---|
In |
mm |
|||
5 7/8 |
149.2 |
517 257 537 547 617 |
3 1/2 |
18 |
6 |
152.4 |
517 257 537 547 617 |
3 1/2 |
19.5 |
7 7/8 |
200.0 |
517 257 537 547 617 627 637 |
4 1/2 |
29.5 |
8 1/2 |
215.9 |
117 127 437 517 527 537 547 617 |
4 1/2 |
38 |
9 1/2 |
241.3 |
117 127 437 447 517 527 537 547 617 |
6 5/8 |
57.5 |
121/4 |
311.1 |
117 127 437 447 517 527 537 547 617 |
6 5/8 |
97 |
13 1/8 |
333.4 |
117 127 437 447 517 527 537 547 617 |
6 5/8 |
120 |
14 3/4 |
374.7 |
117 127 437 447 517 527 537 547 617 |
7 5/8 |
160 |
16 |
406.4 |
117 127 437 447 517 527 537 547 617 |
7 5/8 |
205 |
17 1/2 |
444.5 |
117 127 437 447 517 527 537 547 617 |
7 5/8 |
255 |
IADC code and related parameters
IADC |
Parameters |
Rock formation |
|
Wob(kn/mm) |
Rpm(r/min) |
||
116 117 |
0.35-0.8 |
150-80 |
Low compressive strength extremely soft formation of high drillability, such as clay, mudstone, chalk |
126 127 |
0.35-0.9 |
150-70 |
Low compressive strength soft formation of high drillability, such as Mudstone, gypsum, salt rock, soft shale, soft limestone |
136 137 |
0.35-1.0 |
120-50 |
Low compressive strength soft to medium soft formation of high drillability such as anhydrite, soft shale, medium soft limestone,medium soft sandstone soft formations interlayer |
216 217 |
0.4-1.0 |
100-50 |
High compressive strength medium soft formations , such as soft shale, anhydrite, soft limestone, medium soft sandstone and has a interlayer |
246 247 |
0.4-1.0 |
80-50 |
High compressive strength medium hard formations such as abrasive shale, limestone, sandstone, dolomite and anhydrite, marble |
417 437 447 |
0.35-0.9 |
150-70 |
Low compressive strength and high drill ability of extremely soft stratum, such as clay, shale, gypsum and halite, soft shale, soft limestone |
517 527 |
0.35-1.0 |
140-50 |
Low compressive soft formations, such as mudstone, gypsum, salt rock, soft shale, soft limestone |
537 547 |
0.45-1.0 |
120-50 |
Low compressive strength of soft to medium formation, softshale, medium soft limestone, medium soft sandstone, and there are hard abrasive sandwich middle stratum |
617 627 |
0.45-1.1 |
90-50 |
High compressive strength of medium hard formations, such as sandstone, limestone, dolomite, hard shale |
637 |
0.5-1.2 |
80-40 |
High compressive strength of hard formations, such as sandstone, limestone, dolomite and anhydrite, marble |
Packaging and shipping
Packaging for tricone bit is in wooden box packaging, 1 piece is in one wooden box.
Samples are shipped by express, batch products are shipped by sea or by air.
Delivery: 1-7 days for sample, batch products depend on the order quantity.
http://www.tydrillbits.com/
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