K518 is a five piece double acting compact seal which consists of one elastomeric nitrile rubber sealing element , two polyester elastomer back-up rings on both sides to prevent extrusion into the sealing gap and two special profiled guide rings produced from thermoplastic to absorb transverse forces.
PRODUCT ADVANTAGES •Superior radial load bearing capacity •Economic sealing and guiding solution •Simple groove design , one-piece piston possible •Long service life •Simple snap installation APPLICATION Mobile hydraulics , back-hoe loaders , fork-lift trucks , agricultural machinery , standard cylinders. | ||||||||||||||||||||||||
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SURDACE ROUGHNESS | Ra | Rmax |
Sliding Surface ?D | <=0.4 ?m | <=4.0?m |
Groove Base ?d | <=1.6 ?m | <=6.3?m |
Groove Flanks B | <=3.2 ?m | <=16 ?m |
Note: It is recommended to have 50% to 90% of the working surface material contact area value. | ||
INSTALLATION NOTES |
Размер (мм) | 220X195X25,4 |
Тип профиля | K518 |