Wiper Ring XSWR18
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.
Konstruktionshinweise
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 |