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Brands of Freudenberg Sealing Technologies
Piston seal KPOR30
Description
Symmetrical
Double-acting
O-ring as sealing and preloading element
Pressure compensation grooves on sealing surface
Tight fit on inner diameter
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Advantages
Downloads
Applications
Function
Tolerance of higher surface roughness in the groove base
Low friction even at low speed
High wear resistance
Suitable for dry running and deficient ulbrication
Suitable for high-temperature applications
Quick change of pressure and direction possible (lateral pressure relief notches)
No stick-slip effect
High extrusion reliability
Product datasheet
Most commonly used in the following applications:
Agricultural, forestry and construction machinery
Construction machinery
Fork lifts
Hydraulic motors
Hydraulic stands
Hydraulic systems
Industrial trucks
Injection moulding machines
Loading cranes
Piston rods
Presses
Rolling mills
Standard cylinders
Sealing of pistons
For pressure load from both sides
Pressure compensation grooves allow fast pressure changes
Pressure compensation grooves prevent buildup of drag pressure and enable quick pressure changes
PRD(NA) - 20240612.1
