12 1/4'' IADC 517 T C I Tricone Roller Bits
Basic Info.
Basic Info.
| Model NO.: | 12 1/4" IADC517 |
|---|---|
| Certificate: | ISO |
| Type: | Petroleum Drilling Tool & Accessory |
| Usage: | Offshore Oil and Gas Field Exploitation Machinery |
| Export Markets: | Global |
Product Description
Try our best to make the best bits to low the cost of drill-per-meter
Inserted Tooth and Milled Tooth Tri-cone Rock Bits
1. Sizes from 3 7/8" to 26"
2. Covers almost all IADC codes.
3. Roller Bearing or Journal Sealed Bearing.
4. Used for mining, piling, water well drilling and oil well drilling.
5. Stocks adequate&timely delivery
6. Good quality and after-sale service
7. 30 years experience in drill equipment
Please specify the following items as many as possible in enquiry:
Bit diameter
IADC code
Bearing type
Drilling formation
Drillig depth
We will be for ur service all the time, pls feel free to contact!
Inserted Tooth and Milled Tooth Tri-cone Rock Bits
1. Sizes from 3 7/8" to 26"
2. Covers almost all IADC codes.
3. Roller Bearing or Journal Sealed Bearing.
4. Used for mining, piling, water well drilling and oil well drilling.
5. Stocks adequate&timely delivery
6. Good quality and after-sale service
7. 30 years experience in drill equipment
Please specify the following items as many as possible in enquiry:
Bit diameter
IADC code
Bearing type
Drilling formation
Drillig depth
We will be for ur service all the time, pls feel free to contact!
| Size | 12 1/4" (311.2mm) |
| IADC | 517 |
| Bearing Type | Elastomer-sealed journal bearing |
| Thread Connection | 6 5/8 reg pin |
| WOB(KN/mm) | 0.3-1.0 |
| RPM(r/min) | 140-60 |
| Applicable Formations | soft formations with low compressive strength and high drillability, such as mudstone, gypsum, salt, soft shale, soft limestone, etc. |
| Circulation system | Mud pump |
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