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| Piston And Rod Seals(UN- Improved) |
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UN-Improved
UN-IMPROVED SEAL
New rod and piston seal for hydraulic cylinders in heavy-duty machine design.The seal is manufactured from wear-resistant PU with a rubber ring inside the lips to improved the elasticity,and they can therefore be used under demanding operating conditions. |
MATERIAL |
Inside ring Material |
NBR |
Inside ring Hardness |
SHA70-75A |
Useal Material |
PU |
Useal Hardness |
SHA90-93A |
Colour |
Red/Blue/Black/Light yellow |
WORKING PRESSURE:40Mpa(400bars)
VELOCITY:up to0.5m/s
TEMPERATURE:-30 TO 100℃
CHARACTERISTICS:
High abrasion resistance.
High clearance extrusion resistance.
Very goog elasticity. |
SURFACE FINISH: |
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Ra |
Rt |
ROD |
MAX0.3um |
MAX3um |
GROOVE BOTTOM |
MAX1.6um |
MAX16um |
GROOVE SIDES |
MAX3um |
MAX16um |
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