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171.4mm Rock Roller Cone 6 3/4 Inch Tci Tricone Bits for Well Drilling

Name: 171.4mm Rock Roller Cone 6 3/4 Inch Tci Tricone Bits for Well Drilling
Brand: Chuanzuan
SKU: 168218329
Availability: InStock

US$ 690 - 700 MOQ: 700 Pieces

Key Specifications

Brand Name:

Chuanzuan

Place of Origin:

China

Model Number:

IADC537

Hebei Yichuan Drilling Equipment Manufacturing Co., Ltd.

Payment & Shipping

Payment Methods:

Port of Shipment:

tianjin

Delivery Detail:

7 days

Brand Name Chuanzuan

Place of Origin China

Model Number IADC537

Material High Manganese Steel

Certification API

Type Drill Bit

Use Well Drilling

Processing Type Forging

Machine Type Drilling Equipment

We also provide othe r types

IADC	Applicable formation	WOB(KN/mm)	PRM(R/min)
415/425/435	Low compressive strength, high drill-ability and extremely soft formation, like shale, clay, sandstone, conglomerate 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.	0.35~100	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.	0.37~1.05	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
637/647	High compressive strength, medium hard and high abrasive formation, like limestone, dolomite, sandstone, chert, etc.	0.7~1.20	70~40