Steel sleeve



Size

Customizable

Materials

20CrMnTi

Technical Data

Material&Bearing Properties Unit Value Unit Value
Max.dynamic load MPa 150 psi 21,700
Operating °C -100 to 250 °F -148 to 482
Grease Lubrication        
Max.sliding speed m/s 0.1 fpm 20
Max.PV Value m/s 1.0 psi x fpm 29,000
Min.Hardness HRC 56 HRC 56

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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