17 1/2inch IADC537

Name: TCI Tricone Drilling Bit Usage: Water Well
Application: Construction Size: 17 1/2 Inch
Weight: 280 Kg Thread Type: 7 5/8 Inch API Reg
Formation: Hard Rock MOQ: 1 Piece
Processing Type: Forging Material: High Manganese Steel
Sale: 0
Description Review
Description

 17 1/2inch IADC537

Place of Origin: China
Brand Name: Superdrill
Certification: CE
Model Number: IADC 537

Payment & Shipping Terms:

Minimum Order Quantity: 1 piece
Price: Negotiable
Packaging Details: Fumigation free wooden box or customized according to your requirements.
Delivery Time: 5-8 days
Payment Terms: T/T PAYPAL
Supply Ability: 2000 pieces/month
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

 

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