12 1/4"IADC637 TCI tricone bit
Basic Info.
Model NO.: | 12-1/4 " 311mm |
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Certificate: | ISO |
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Type: | Petroleum Drilling Machine |
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Usage: | Well Drilling Machinery |
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Export Markets: | Global |
Product Description
Expert of drilling tools and equipments, welcome you visit our company.
Please specify the following parameters in inquiry as many as possible, it will help us make the most precise offer.
1>Bit diameter
2>IADC code
3>Bearing type
4>Drilling formation
5>Thread Connection
6>Circulation Type
Size | 12 1/4" (311.2mm) |
IADC | 637 |
Bearing Type | Elastomer sealed journal bearing |
Thread Connection | 6 5/8 reg pin |
WOB(KN/mm) | 0.35~1.0 |
RPM(r/min) | 140~60 |
Applicable Formations | Soft formationswith low compressive strength and high drillability, such as mudstone, gypsum, salt, soft limestone, etc. |
Circulation system | Mud pump |