9 7/8" IADC822 TCI tricone bit
Basic Info.
Model NO.: | 9 7/8 IADC822 |
---|---|
Certificate: | ISO |
Type: | Petroleum Drilling Machine |
Usage: | Offshore Oil and Gas Field Exploitation Machinery |
Export Markets: | Global |
Product Description
Sizes from 3 7/8" to 26"
Covers almost all IADC codes.
Stocks adequate&timely delivery
Good quality and after-sale service
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:
Drilling depth:
Covers almost all IADC codes.
Stocks adequate&timely delivery
Good quality and after-sale service
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:
Drilling depth:
Size | 9 7/8" (250.8mm) |
IADC | 822 |
Bearing Type | metal sealed journal bearing |
Thread Connection | 6 5/8 reg pin |
WOB(KN/mm) | 0.35~1.0 |
RPM(r/min) | 220~60 |
Applicable Formations | Hard formations with low compressive strength and high drillability, such as mudstone, gypsum, salt, hard limestone, etc. |
Circulation system | Mud pump |