Tungsten Carbide Conical Button for Soft Rock Drilling

Tungsten carbide conical buttons, they are excellent worked for soft rock and soft to medium formations cutting and drilling. they applied for ring bits and pilot bits as well.
Product description

Tungsten Carbide Conical Button for Soft Rock Drilling
Overview:

Tungsten carbide conical buttons, they are excellent worked for soft rock and soft to medium formations cutting and drilling. they applied for ring bits and pilot bits as well.

 

Grade Properties:

GRADE

Representative Performance Index

Recommended Applications

Hardness

Density
(g/cm)

Traverse Strength

JK10.2

90.2

14.91

2900

Used as small or medium buttons of tricone bit and impact drilling tools to cut soft and medium hard formations. Also can use as buttons of down hole and deep hole drill bits.

JK10.21

90.5

14.95

2700

For the buttons of core bits.electrical coal drill. coal cutter bit. tricone bit and drag bits.

JK12.2

90.0

14.88

3000

For the buttons of core bits. electrical coal drill. coal cutter bit. tricone bit and drag bits.

JY20.2

89.0

14.75

3000

Used as insert of palm surface of tricone bits.

JY30.2

88.3

14.53

3000

Used as insert of palm surface of tricone bits.

 

Dimension:

No.6 Tungsten Carbide Conical Button for Oil Field Drill Bits_副本.jpg


Type

Dimension (mm)

(1)

H

h

R

Q

0

e

JC01217

12.0

17.0

10.0

3.4

60

18

1.5

JCQ1419

14.0

19.0

11.5

4.8

60

18

1.5

JC01621

16.0

21.5

14.3

7.5

45

18

1.8

JC01622

16.0

22.0

11.5

3.4

60

18

1.8

JC01962

19.0

26.0

14.7

7.5

42

18

2.0

 

Tolerance:

Nominal size

Tolerance (mm)

0

H

SR

a

≤ 10.0

±0.15

±0.15

±0.30

+1.5

>10.0

±0.20

±0.20

±0.50

±2.0

Note: the other types and specifications for tungsten carbide conical buttons are in the process of updating along with the technology improvement, contact us for newly information.


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