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487 (dynamic wiper, double acting)
Double acting wiper AF-487 is used in hydraulic cylinders to wipe the incoming rod clean of dirt, water etc. It also minimizes the thickness of the oil film on the outgoing rod.
Advantages:
- Very good wiper. AF-487 has an extraordinary ability to wipe away sticky media and dirt
- Very good internal wiper performance for removing oil film, keeping it from accumulating on the rod
- Outstanding shear strength characteristics, without stick-slip effect
Limitations:
- Velocity: Up to 15 m/s
- Temperature: -40°C to 200 °C