API 9 1/2 IADC 637 tipped tricone bit that customer trust with high quality

API 9 1/2 IADC 637 tipped tricone bit that customer trust with high quality

Advantage

1.High-strength, high flexibility, high temperature, high wear resistance.

2. High-precision metal seal.

3. Locking roller ball, to adapt to high-speed.

4. The use of high strength high toughness carbide teeth,

5. Hours in the rotary cone bit with the impact, crushing and shearing the role of broken rock.

6. Cone bit to adapt to the soft, medium and hard of various stra

Company profile

Since founding the company, always adhere to market-oriented, innovation as a starting point, to provide customers with better and more comprehensive product; reduce costs for the drilling industry. I am honest and trustworthy company Yinuoqianjin principles, domestic and foreign customers alike. Our growth and success, dance countersunk head with your love and support staff of our company will first-class management, first-class quality, excellent service as our eternal pursuit.

Product information

The tcicone bits can be used in various of different fields.mining.hydrology.subterranean heatp illing.water well drilling and oil well drilling .This type of bits have optimal bearing design ,it can be working stably in high WOB,and the quality tungsten carbide inserts on cone and the guage make a good wear resistance largely extend the working life of bits. It is suitable for medium to hard formation

APPLICABLE FORMATION

High compressive strength, medium

hard and high abrasive formation, like

limestone, dolomite, sandstone, chert, etc...

DESIGN SPECIFICATIONS

Bearing Type:Sealed friction

Journal Angle:36°

Seal Type:O-ring

Number of Rows:14

Inner Row Inserts:79-1/2”Conical

Heel Row Inserts:45-7/16"Dome

Normal WOBKN/mm(bit dia.):0.70~1.20

Rotary Speed(r/min):70~40

SPECIAL FEATURES

Silve Plated Becu Bushing

Silve Plated Thrust Washer

Aggressive Cutting Structure

Moderate Offset

CUTTING STRUCTURE

Curved circle rows inner teeth,

spherical rows outer teeth