Wiper Ring XSWR14
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, swivelling and coiling rods, plungers.
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 for wipers bigger 25 mm otherwise a partite groove is recommended.
A large insertion chamfer needs to be provided (angle 20-30°).
A large insertion chamfer needs to be provided (angle 20-30°).