Product Description:
K38 is a single acting rod seal with symetrical lips and and additional sealing lip which improves the leakage behaviour and at the same time, prevents the entry of dirt from the wiper side.
APPLICATION
Construction machinery, fork-lift trucks, injection moulding machines, agricultural machinery, mobile hydraulics, standard cylinders, loading platforms and telescopic cylinders.
SURFACE ROUGHNESS Ra Rmax
Sliding Surface Ød ≤0.4 μm ≤3.2 μm
Groove Base ØD ≤1.6 μm ≤10 μm
Groove Flanks B ≤3.2 μm ≤16 μm
INSTALLATION
Easily assembled into closed grooves according to the minimum diameter values that are given in the below table. Open grooves or special assembly tools should be used for the values that are outside this table. Before installation the sealing element must be oiled with system oil.
MINUMUM DIAMETER VALUES FOR CLOSED TYPE OF GROOVES
(D-d)/2 4 5 6 7.7 10 12.5 15
(mm) s d min 25 30 40 50 80 100 105
PRODUCT ADVANTAGES
Superior sealing effect with the secondary lip
Low axial housing heights
Secondary sealing lip provides extra protection against the ingress of dirt particles
Easy assembly into closed grooves
Good sealing performance even at low pressures
Wide range of dimensions
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