STARstar
Home About us product and service Contact us
     
 

 

about us
       O&M of Oil and Gas Facilities
       Drilling Rig
       Casing
       Tubing
       Line Pipe
       Drill Collar & Drill Pipe
       Drilling Bit
       Mud Pumps
       Volvo Generator Set
      CAT Generator Set
       Shale Shaker and Screen Mesh
       Valves
       Wellhead Assembly
       Cable & Wire rope    
        Explosion Proof Products      
       Pumps       
       Sand Pump
       Subsurface tools        
       Tongs       
       Sullair Compressor
       Hardware tool    

 

 

Home>>Product & Service>> Drilling Bit

Tri-cone Rock Bits List


Series

Size

API External Thread
in

Recommend Torque of Connection
kN.m

Bits Type
kN.m

in

mm

Series H

5 7/8

149.2

3 1/2

9.50-12.2

H136

6

152.4

H136\H126\H216\H537

6 1/4

158.75

H216

7 7/8

200

4 1/2

16.30-21.70

H217

8 1/2

215.9

H116\H117\H126\H127\H136\H137\H216\H437E\H437L\H517\H517E\H517L\H537\H537L\H617

8 3/8

212.7

H136、H126、H517

9 1/2

241.3

6 5/8

37.93-43.30

H116\H126\H437\H517\H517L\H537

12 1/4

311.2

H116\H126\H127\H136\H137\H216\H437\H447\H517\H527\H537\H637

Series HT

8 1/2

215.9

4 1/2

16.30-21.70

HT437\HT517

Series HD

8 1/2

215.9

4 1/2

16.30-21.70

HD437

Series HB

8 1/2

215.9

4 1/2

16.30-21.70

HB517

12 1/4

311.2

6 5/8

37.93-43.30

HB517

Series HA

5 7/8-6 1/2

149.2-165.1

3 1/2

9.50-12.2

HA217、HA417、HA437、HA437LHA537、HA517、HA527Y、HA617、HA637、HA617Y、HA617GL

7 7/8-8 3/8

200.0-212.7

4 1/2

16.30-21.70

9 1/2 12 1/4

241.3 311.2

6 5/8

37.93-43.30

 
drill bit Series H Drilling Bit Series HA

 

Tri-cone rock bits series H Tri-cone rock bits series HA Diamond rock bits
 

Copyrigtht ©Star International Oil Holding Limited

E-mail: pick8@163.com