Wiper Ring XSWR04
Function:
Wipers are designed to keep dust, dirt, sand and others off the rod and the sealing and guiding elements, avoiding abrasive damage caused by external contamination.
Wipers are designed to keep dust, dirt, sand and others off the rod and the sealing and guiding elements, avoiding abrasive damage caused by external contamination.
Features:
|
Application
Reciprocation rods in hydraulic cylinders, plungers.
Max. pressure 0 bar, max. speed 4 m/s.
Max. pressure 0 bar, max. speed 4 m/s.
Seal housing recommandation
Tolerances | ||
---|---|---|
L < 10 mm | + 0.2 mm | |
L ≥ 10 mm | + 0.3 mm | |
∅ NA | H11 | |
∅ NI | f8 | |
Surface roughness | Rtmax [µ]  | Ra [µ]  |
Bottom of groove | ≤ 6.3 | ≤ 1,6 |
Face of groove | ≤ 15 | ≤ 3 |
Sliding surface | Rtmax [µ]  | Ra [µ]  |
PU, elastormeres | ≤ 2.5 | ≤ 0.1 - 0.5 |
PTFE | ≤ 2 | ≤ 0.05 - 0.3 |
Installation
Snap-in installation.
When the cylinder can not be dismantled, the wiper can also be installed in cut version. In this case the diameter should be increased by 2-3%.
When the cylinder can not be dismantled, the wiper can also be installed in cut version. In this case the diameter should be increased by 2-3%.