K07 is a single acting wiper ensuring that foreign particles do not penetralte into the hydraulic systems, avoiding wear and damage to all the internal components including seals.
PRODUCT ADVANTAGES
Superior wiping performance
Axially open, easy-construction groove
Used in heavy conditions by the good mechanical properties of PU material
Secure seating, press ftting into the housing
Space-saving construction
APPLICATION
Light and medium duty construction machinery, fork-lift trucks, agricultural machinery, support cylinders and standard cylinders.
MATERIAL
CODE
PU
92 SHORE A
PU9201
STEEL
ST37
FE9901
OPERATING CONDITIONS
MEDIA
Mineral oils (DIN 51524)
HFA and HFB
HFC
TEMPERATURE
-30°C +100°C
+5°C +50℃
-30°C +40°C
SPEED
≤1.0 m/sec
≤1.0 m/sec
≤1.0 m/sec
Note: The above data are maximum values and cannot be used at the same time.
SURFACE ROUGHNESS
Ra
Rmax
Sliding Surface
Ød
≤0.4 μm
≤3.2 μm
Groove Base
ØD
≤1.6 μm
≤10 μm
Groove Flanks
S1
≤3.2 μm
≤16 μm
INSTALLATION
Wiper is pressed into axially open housings. Special equipment should be used during this process. It is very important that the assembly tools must be of soft material and have no sharp edges. Before installation the wiper must be oiled with system oil.