Steel sleeve



Size

Customizable

Materials

20CrMo

Technical Data

Material&Bearing Properties Unit Value Unit Value
Max.dynamic load MPa 150 psi 21,700
Operating °C -100 to 300 °F -148 to 572
Grease Lubrication        
Max.sliding speed m/s 0.17 fpm 34
Max.PV Value m/s 1.20 psi x fpm 34,800
Min.Hardness HRC50   HRC 50

Appliction

Used in many industries:Excavators, Cranes and some crucial parts of construction machinery and etc.

Advantages

The highest security performance
To prevent the vibration and dynamic load caused by loosening
Easy to install and remove
Locking effect is not affected by lubrication
Regardless of the level of the pre tightening force has a good locking effect
Can control the level of pre tightening force
The same temperature characteristics with the standard bolt / nut
Can be used repeatedly

 

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