NIKOLAUS KOSTER BAGGERBETRIEB UND SONDERMASCHINEN
ExcavatorMain criteria for the application
Extreme loads
maintenance free
Steel bushings in hydraulic cylinders had to be regularly replaced after 500 hours despite intensive maintenance (lubrication). Plain bearings made of iglidur® G have been in use since 2001 without lubrication and without any significant proof of wear in the very harsh ambient conditions of construction machinery.
iglidur® G
| Article number: | Max. stat. | operation temperature | Paint | Coefficient of surface friction, dyn. |
|---|---|---|---|---|
| surface pressure (20°C) | against steel (μ) | |||
| iglidur® G plain bearing | 80 MPa | -40°C / +220°C | Matt gray | 0,08-0,15 |
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