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Brand Name : FLRT
Model Number : 11 5/8" FA137
Certification : API-7-1, ISO 9001:2008
Place of Origin : China
MOQ : 20pcs
Supply Ability : 300pcs per quarter
Delivery Time : 5~45 workdays
Packaging Details : plywood box / iron box
Bearing Type : Sealed Journal Bearing
Cutting Material : Steel Tooth
Standard : API-7-1, ISO 9001:2008
Series : FA
IADC : 137
Application 1 : Oil Well Drilling
Application 2 : Gas Well Drilling
11 5/8" FA137 , Rock Bit, Oil Well Drilling , Gas Well Drilling , Tooth Bit
RECOMMENDED DRILLING PARAMETERS FOR APPLICATION
Types & IADC Code |
116 117 |
126 127 |
136 137 |
216 217 |
246 247 |
326 327 |
|
WOB | KN/mm(Bit Dia.) | 0.48~1.0 | 0.48~1.0 | 0.48~1.0 | 0.4~1.0 | 0.4~1.0 | 0.55~0.85 |
Lb/in. (Bit Dia.) | 2742~5714 | 2742~5714 | 2742~5714 | 2285~5714 | 2285~5714 | 3140~4860 | |
Rotation Speed (Rpm) | 160~80 | 150~70 | 130~60 | 100~60 | 80~50 | 60~45 |
Bearing and seal system:
Sealed roller/journal bearing structure with rollers arraged in grooves recessed in cone body and bigger bearing journal can be better adopted with high WOB and hing RPM
Premium HNBR O-ring with optical seal compression and curved seal structure as well as advanced special grease can limit presure differential and prevent drilling fluid from entering the lubrication system and thus strongly assure the lubrication of the bearing.
Applicable formation:
Very soft to medium soft formation with low compressive strength and high drillability, such as mudstone,loose sands, soft limestone, shale layer
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Mill Tooth Tricone Bit 11 5/8" FA137 For Oil / Gas Well Drilling Images |