Description of hydraulic shock absorbers, buffer, gas-pressure shock absorber:
The preferred field of application for the (gas) hydraulic industrial buffer (COMPENSER®) of the S-series is in the medium to heavy engineering industry sector. As a heavy duty shock absorber it is used in large crane systems (e.g. harbour crane, shipyard crane or container crane), metallurgical plants, rolling mills, loading systems or as end stop integrated in a rail buffer stop.
Design & Function:
The gas-filled inner tube 2 enters the outer tube 9. The damping medium flows from the pressure chamber 6 through the throttle orifices 8 of the metering tube 7 into the volume balance chamber 5. The separating piston 4 simultaneously moves in the direction of the impact cap 1 and compresses the nitrogen gas filling. In the gas space 3, the energy is stored which is required for the reset of the inner tube. When the inner tube 2 returns to the initial position, the separating piston 4 moves in the opposite direction and presses the damping medium back into the pressure chamber 6.
Product characteristics
Installation position
any
Energy absorption
up to 3.450 kNm
Temperature
-40 to +80 ° C
Surface
housing painted in RAL 1023 (standard), piston rod double hard chromium plated (standard)
Reset force
high
Safety
very robust guidance and bearing, very high buckling safety