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Hard formation oil tricone bit for deep well drilling

Product Description

Wholesale API oilfield well tricone drill bits tender in stock with discounted price from China factory Bit Description: IADC: 635-TCI sealed roller bearing bit with gauge protection for medium hard formations with high compressive strength. Compressive Strength:  100 - 150 MPA 14,500 - 23,000 PSI Ground Description: Hard,well-compacted rocks such as:hard silica limestones,quarzite streaks,pyrite ores,hematite ores,magnetite ores,chromium ores,phosphorite ores and granites. Far Eastern Drilling can offer tricone bits in a variety of sizes (from 3” to 26”) and most of  IADC Codes.

Product Specification

Basical Specification
Size of Rock Bit 15 1/2 inches
393.7 mm
Bit Type Tungsten Carbide Insert (TCI) bit
Thread Connection 7 5/8 API REG PIN
IADC Code IADC537G
Bearing Type Journal Bearing
Bearing Seal Elastomer Sealed Bearing
Heel Protection Available
Shirttail Protection Available
Circulation Type Mud Circulation
Drilling Condition Rotary drilling,high temp drilling,deep drilling,motor drilling
Operating Parameters
WOB (Weight On Bit) 44,041-106,058 lbs
196-472KN
RPM(r/min) 80~40
Recommended upper torque 37.93KN.M-43.3KN.M
Formation Hard formations with high compressive strength,such as sandstone,hard shale,dolomite,hard gypsum,chert,granite,etc.