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Dynamic Seals Scraper A9

The Scraper A9 is a one-piece wiper with a vulcanized metal supporting ring, and is available in NBR, FKM or polyurethane (TPU). The Scraper A9 in:
  • NBR is suitable for hydraulic and pneumatic applications
  • FKM is particularly suitable for applications where a higher chemical resistance is required.
  • TPU is for mobile hydraulics with heavy dirt.
The vulcanized metal supporting ring ensures a greater stability and allows simple groove design and installation. The Scraper A9 has a material hardness range of 90 to 95 Shore A, depending on the material used.

Scraper A9

Fields of application
static
dynamic
single acting
double acting
Linear
Rotating
oszilating
Main use applications for hydraulic and pneumatic cylinders
Materials elastomers; metal; polyurethane

Technical values

Materials
Pressure -
Temperature -40°C / +100°C (material dependent)
Speed 1 m/s
Pressure -
Temperature -20°C / +200°C (material dependent)
Speed 1 m/s
Pressure -
Temperature -40°C / +100°C (material dependent)
Speed 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

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Mr. Andreas Raidt
Your contact person for

Technology - General sealing topics, special constructions

Mr. Andreas Raidt
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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Our Logistics – Your Service

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In addition to innovative techniques, our logistics has 2,870 sqm of process surface. We have the world's first AutoStore storage system on two levels. Both grits are connected to each other by means of special lifters. In total, up to 31,000 containers can be stored in a very confined space. Due to this subdivision, up to 240,000 storage areas can be managed most efficiently.