Product Details:
Payment & Shipping Terms:
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Model Number: | 8 1/2 IADC 617 | Type: | Drill Bit, Rock Bit |
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TCI Tricone Bit Size: | 8 1/2 '' | Hard Rock Tricone Bit IADC Code: | IADC637 |
Certification: | API | Machine Type: | Drilling Tool , Rotary Drill Rig |
Processing Type: | Forging | Materials: | Cemented Carbide |
Usage: | Water Well, Gas, Oil, Ming | Tricone Bit Drilling Formation: | Hard Rock Formations |
Tricone Rock Bits /Tri-Cone Roller Bit
SIZE |
IADC CODE |
PIN SIZE |
WEIGHT (kg.) |
4 3/4” |
IADC517,547 |
2 7/8” |
24.2 |
4 7/8” |
IADC547 |
2 7/8” |
26.4 |
5 1/2” |
IADC547 |
3 1/2” |
29.7 |
5 5/8” |
IADC547 |
3 1/2” |
30.2 |
5 2/3” |
IADC546 |
3 1/2” |
30.8 |
6” |
IADC417,447 |
3 1/2” |
35.2 |
6 1/8” |
IADC547 |
3 1/2” |
37.4 |
6 1/4” |
IADC517,537 |
3 1/2” |
37.4 |
6 1/2” |
IADC517,547,817 |
3 1/2” |
44 |
6 3/4” |
IADC517,537 |
3 1/2” |
50.6 |
7 1/2” |
IADC517,545,547,625,627,835 |
4 1/2” |
66 |
7 7/8” |
IADC417,517,527,537,817 |
4 1/2” |
72.6 |
8 1/2” |
IADC417,435,437,517,535,537,547,625,627,635,745,835,837 |
4 1/2” |
81.4 |
8 3/4” |
IADC437 |
4 1/2” |
88 |
9 5/8” |
IADC535 |
6 5/8” |
121 |
9 7/8” |
IADC517,537,737 |
6 5/8” |
127.6 |
10 5/8” |
IADC437,535,537,545,547,627,745 |
6 5/8” |
167.2 |
11” |
IADC617 |
6 5/8” |
173.8 |
11 5/8” |
IADC535,545,625 |
6 5/8” |
198 |
12 1/4” |
IADC437,517,535,537,617 |
6 5/8” |
204 |
15 1/2” |
IADC545,615 |
7 5/8” |
440 |
17 1/2” |
IADC535,545 |
7 5/8” |
594 |
Product description:
Sealed Bearing Structure:Air cooling roller bearing package. Balls lock the conewhich reduces the probability of cone-dropping to minimum.
Main Type Available:Size: 5 7/8",6",6 1/2",7 1/2",7 7/8",8 1/2",9 1/2",9 5/8",9 7/8",12 1/4",14 3/4",17 1/2", etc.
IADC Code:1-- Series, 2-- Series, 3—Series
3. Non-Sealed Roller Bearing Steel Tooth Bit
Cutting Structure: The wear-resistance of teeth is enhanced with premium tungsten carbide hard facing on the tooth surfaces.
Bearing Structure: on-sealed roller bearing. Drilling fluid can enter the bearing directly for cooling; Balls lock the cone which reduces the probability of cone Cropping to minimum
Main Type Available: Size: 2 3/8",3",3 5/8:",3 7/8",4",4 1/2",4 5/8",4 3/4",6",6 1/2",7 1/2",7 7/8",8 1/2",9 1/2",9 5/8",9 7/8",10 5/8",12 1/4", 17 1/2",etc.
IADC Code:1-- Series,2-- Series,3-- Series
4.Metaled sealed Journal Bearing Steel Tooth Bit
Main Type Available: Size: 2 3/8",3",3 5/8:",3 7/8",4",4 1/2",4 5/8",4 3/4",6",6 1/2",7 1/2", 7 7/8",8 1/2",9 1/2" ,9 5/8",9 7/8",10 5/8",12 1/4", 17 1/2",etc.
IADC Code: 1-- Series,2-- Series,3-- Series
IADC |
WOB (KN/mm) |
RPM (r/min) |
Applicable Formations |
437/447/435 | 0.35~0.9 | 240~70 |
Very soft formations with low compressive strength and high drillability, such as clay, mudstone, chalk, gypsum, salt, soft limestone, etc. |
517/527/515 | 0.35~1.0 | 220~60 |
Soft formations with low compressive strength and high drillability, such as mudstone, gypsum, salt, soft limestone, etc. |
537/547/535 | 0.45~1.0 | 220~50 |
Soft to medium formations with low compressive strength, such as medium, soft shale, medium soft limestone, medium soft sandstone, medium formation with harder and abrasive interbeds, etc. |
617/615 | 0.45~1.1 | 200~50 |
Medium hard formation with high compress strength, such as hard shale, limestone, sandstone, dolomite. etc |
637/635 | 0.5~1.1 | 180~40 |
Hard formations with high compressive strength, such as sandstone, limestone, dolomite ,hard gypsum, marble, etc. |
Note: The upper limits of WOB and RPM in above table should not be used simultaneously. |