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Categories | Tricone Rock Bit |
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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 |
Company Info. |
FLRT Bit |
View Contact Details |
Product List |
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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