The Scraper A4 is a one-piece scraper with two wiper lips, and is available in polyurethane (TPU). It is characterized by its excellent abrasion resistance and features high durability due to the advantages of TPU. The second sealing lip wipes off the residual oil film from the rod.
The Scraper A4 can be used for pressures up to 2 MPa. The Scraper A4 is particularly suitable for mobile hydraulics with heavy dirt. The standard TPU compound for Scraper A4 has a hardness of 90 - 95 Shore A.
Scraper A4
Fields of application
static
dynamic
single acting
double acting
Linear
Rotating
oszilating
Main use
applications for hydraulic and pneumatic cylinders
Materials
polyurethane
Technical values
Materials
TPU
Pressure
up to 2 MPa
Temperature
-40°C / +100°C (material dependent)
Speed
up to 1 m/s
Maximum values temperature, speed and pressure are simultaneously not applicable! The values vary in dependence of material and media. For technical queries please contact our application consultants – we have the right solution for you.
Downloads
More Scrapers
Scraper A5
Your contact person for
Technology - General sealing topics, special constructions
Mr. Andreas Raidt
Head of Engineering
Head of Engineering
Do you have any questions, ideas, or suggestions? We are more than happy to assist you with advice. In person, over the phone, or digitally.
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