R&D LNNOVATION

Insert for construction

Material Introduction

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

KK38Y

10

14.50

88.0

3000

1. Mining tricone bits;
2. Suitable for extra hard formation or nonferrous metals mine.

KK40Y

11

14.40

87.5

3000

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

KK38

10

14.50

87.5

2900

1. Mining tricone bits for medium hard formation, Insert features: high wear resistance;
2. Roller and disc cutter for medium hard formation.

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.

KK45

13

14.25

86.5

2900

Roller cutter on medium formation with medium abrasive resistance and compressive strength.

KK245

22

13.40

83.0

2800

Insert features: toughness is better than YG16C and it has good impact resistance. Suitable for roller cutter on hard to extra hard formation with high compressive strength.

KY40

11

14.40

87.5

2900

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

KY60

16

13.95

86.5

3100

Insert features: high wear resistance and toughness; Suitable for roller cutter on medium hard to hard formation.

YG16C

16

13.95

84.5

2600

Insert features: toughness is better than KY60 and it has good impact resistance. Suitable for roller cutter on hard formation with high compressive strength.

 

Product specifications

Insert for construction

Alloy gears (bevel gears) for hobs and disc cutters

 Product number Basic size(mm)
diameter（ΦD） height（H） angle（ａ。）
SZ16325AD15Q 16.3  25 45.0 
SZ18328D20 18.3  28 55.0 
SZ19024AD20Z 19.2  24.5 45.0 
SZ19326BD20Z 19.3  26 42.0 

Alloy teeth (ball teeth) for hobs and disc cutters

 Product number Basic size(mm)
diameter（ΦD） height（H）
SQ15018D12 14.8  18
SQ16222D18Z 16.2  22
SQ16321AS23Q 16.3  21
SQ16317AD15Q 16.3  17

Alloy teeth for hobs and disc cutters (wing-shaped teeth)

 SX12022AD10Q 12.0  22
SX14622D15 14.6  22
SX22036AD15Q 22.0  36

Alloy column for roller press

 SQ1640 16.2  40
SQ1645 16.2  45
SQ1040 10.2  40

Engineering milling alloy

 XW0812 8.0  12
XW1219 12.0  19
XW1322 13.0  22
XW1624 16.0  24
XW1930 19.0  30

 

Previous page

Super hard material Substrate

Next page

Insert for Oil&Gas Tricone Bit