9 7/8 Inch IADC 627 Water Well TCI Tricone Rock Drill Bit

Item No.: 00172
Name: TCI Tricone Roller Bit Usage: Water Well
Application: Oil Well Size: 9 7/8 Inch
Weight: 70 Kg Thread Type: 6 5/8 Inch API Reg
Formation: Hard Stratum MOQ: 1 Piece
Processing Type: Forging Warranty Period: 1 Year
Sale: 0
Description Review
Description

9 7/8 Inch IADC 627 Water Well TCI Tricone Rock Drill Bit 

IADC Rock formation WOB (KN/mm) PRM(r/min)
417/427/437 Low compressive strength, high drill-ability and extremely soft formation, like shale, clay, sandstone,etc. 0.35~0.90 140~70
447 Low compressive strength, high drill-ability and soft formation, like shale, clay, sandstone, soft limestone, salt rock, plaster etc. 0.37~1.00 140~60
517 Low compressive strength, high drill-ability and soft formation, like shale, clay, sandstone, soft limestone, salt rock, etc. 0.37~1.05 120~50
527 Soft formation with low compressive, like Low compressive strength, high drill-ability and soft formation, like shale, clay, sandstone, soft limestone, salt rock, anhydrite etc. 0.35~1.05 120~50
537/547 Low compressive strength, medium hard formation with hard abrasive interlayer, like Hard shale, anhydrite, soft limestone, sandstone, dolomite with mezzanine, etc. 0.50~1.05 110~40
617/627 High compressive strength, medium hard and thick hard interlayer, like hard shale, limestone, sandstone, dolomite, etc. 0.50~1.05 80~40
637/737 High compressive strength, medium hard and high abrasive formation, like limestone, dolomite, sandstone, chert, etc. 0.7~1.20 70~40

 

Review
Review

ver_code
1/3
X
Send your message to us
ver_code