R&D LNNOVATION

Insert for Picks

Material Introduction

Grade Cobalt
(%)±0.5		 Density
(g/cm3)±0.1		 Hardness
(HRA)±1.0		 TRS(Mpa) Recommended Application
KJ06 6 14.95 87.5 2600 Suitable for asphalt and mixed road milling; Insert features: high wear and thermal fatigue resistance as well as impact toughness.
KJ06R 6 14.95 88 2600 Suitable for concrete road milling; Insert features: high wear resistance and impact toughness.
KJ35H 8 14.75 86.5 2400 Suitable for medium-hard formation foundation; Insert features: high wear resistance and long service life.
KJ35L 8 14.75 85.5 2400 Suitable for medium-hard formation coal mining, tunneling and foundation; Insert features: high impact toughness.
KJ35V 8 14.75 85.5 2600 Suitable for medium hard formation coal mining, tunneling and foundation; Insert features: higher impact toughness, thermal fatigue resistance and longer service life.
KJ38 10 14.5 86 2600 Suitable for medium soft formation coal mining, tunneling and foundation; Insert features: high wear resistance and long service life.
KJ38H 10 14.5 85.5 2600 Suitable for medium hard formation coal mining, tunneling and foundation; Insert features: higher impact toughness.

 

Product specifications

Insert for Picks

Parabolic pick

 Product number Basic size(mm)
diameter（ΦD） height（H）
MJ18023AS33 18.0  33
MJ22033AD46 22.0  33
MJ24833AD05 24.8  33
MJ25035AD50 25.0  35
MJ26535AD40 26.5  35

Multi-cone pick

 Product number Basic size(mm)
diameter（ΦD） height（H）
MJ13022AD30 13.0  22
MJ16026AD25 16.0  26
MJ19030BD40 19.0  30
MJ22135AD46 22.1  35
MJ25036D05 25.0  36

Mushroom pick

 Product number Basic size(mm)
diameter（ΦD） height（H）
MJ19031 19.0  31
MJ20232 20.2  32
MJ22036 22.0  36
MJ25038 25.0  38

Road milling alloy

 WL1615 16.2  15.1
WL1817 17.8  17.1
WL1917 19.0  17.5

 

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