R&D LNNOVATION

Insert for Oil&Gas Tricone Bit

Material Introduction

Grade Cobalt
(%)±0.5		 Density
(g/cm3)±0.1		 Hardness
(HRA)±1.0		 TRS(Mpa) Recommended Application

KY38

10

14.50

88.5

3100

1. Low drilling pressure bits; Insert profile: short crown height and simple crown shape;
2. Suitable for hard rock formation or nonferrous metals mine;
3. Wear resistance is better than KK38.

KY40

11

14.40

87.5

2900

1. Medium drilling pressure bits; Insert profile: medium crown height;
2. Suitable for medium hard or hard rock formation.

KY45

13

14.25

87.5

3100

1. Medium drilling pressure bits; Insert profile: medium crown height;
2. Suitable for medium hard or hard rock formation;
3. Wear resistance is higher than KK45.

KY60

16

13.95

86.5

3100

1. Insert profile: high crown height and complex crown shape;
2. High drilling pressure bits;
3. Suitable for extra hard or complex formation.

KK38

10

14.50

87.5

2900

1. Low drilling pressure bits; Insert profile: short crown height and simple crown shape;
2. Suitable for hard formation or nonferrous metals mine.

KK40

11

14.40

87.0

2900

1. Insert profile: short crown height and simple crown shape;
2. Suitable for medium soft or hard formation.

KK50

15

14.00

85.5

2900

1. Insert profile: medium crown height and complex crown shape;
2. High drilling pressure bits;
3. Suitable for medium hard or hard formation.

KK06

6

14.95

90.0

2600

Suitable for heel, shirttail and serrated insert.

KK30

8

14.75

88.5

2800

Suitable for heel, shirttail and serrated insert.

 

Product specifications

Insert for Oil&Gas Tricone Bit

Spoon insert

 Product number Basic size(mm)
diameter（ΦD） height（H） Column height（h）
SS12317E12Q 12.3  17 9.8 
SS14321D14Q 14.3  21 13.0 
SS16223CD18Z 16.2  23 12.0 
SS19030AD18Z 19.2  30 15.5 
SS22033D20Q 22.3  33 17.5 
SS26340D25Z 26.3  40 18.1 
SS30345D25Z 30.3  45 17.5 

Wedge insert

 Product number Basic size(mm)
diameter（ΦD） height（H） Column height（h）
SX08009D08 8.2  9 6.5 
SX100162AD10Q 10.3  16.2 9.2 
SX115186D10Q 11.5  18.5 10.5 
SX12017D12Q 12.2  17 9.8 
SX14021D13Q 14.3  21 11.2 
SX16223AD18Z 16.2  23 12.0 
SX17224AD18Z 17.2  24 13.0 
SX19230D20Z 19.2  30 16.0 
SX28342D20Z 28.3  42 15.5 

Edge wedge insert

 Product number Basic size(mm)
diameter（ΦD） height（H） Column height（h）
BX13317E12Q 13.3  17 10.6 
BX143196D15Q 14.3  19.6 11.2 
BX15220BD18Z 15.2  20 12.5 
BX16321D15Q 16.3  21.2 12.7 
BX19325D18Z 19.3  25 15.0 
BX20326D18Z 20.3  26 15.0 
BX22330D20Z 22.3  30 16.0 

Flat insert

 Product number Basic size(mm)
diameter（ΦD） height（H）
SP07207 7.2  7
SP08207 8.2  7
SP09208 9.2  8
SP10208 10.2  8
SP14815 14.8  15
SP16215 16.2  15
SP17818 17.8  18
SP20217 20.2  17

Serrated insert

 Product number Basic size(mm)
diameter（ΦD） height（H）
SJ08270 8.2  7
SJ97874 9.7  8.7
SJ11208 11.2  8

 

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