- Reciprocation rods in hydraulic cylinders, plungers, rolling mills.
- Max. pressure 0 bar, max. speed 2 m/s.
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 |
|
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%.