3M sr radial bristle disc Manual De Usuario
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Product:
3M™ SR Radial Bristle Discs, 2" and 3" diameter, are plastic particle filled bristle products. The SR
Radial Bristle Disc has a curved radial design for greater conformability.
Radial Bristle Disc has a curved radial design for greater conformability.
Applications:
3M SR Radial Bristle Discs are designed to remove thin layers (1/16” or less) of sealants and soft
cross-linked adhesives with minimal or no damage to underlying coatings and surfaces, especially in
aerospace applications. Examples of sealants are polysulfide, polythioether, polyurethane, silicones,
and RTV’s.
cross-linked adhesives with minimal or no damage to underlying coatings and surfaces, especially in
aerospace applications. Examples of sealants are polysulfide, polythioether, polyurethane, silicones,
and RTV’s.
Advantages:
Increases Productivity
Increases Productivity
•
Sealant removal without the need to repaint/reprime damaged coatings
•
Remove sealants and residues quickly; no waiting for chemicals to act or handling of liquid
hazardous waste
hazardous waste
•
No resharpening of blunted plastic scrapers
•
Protects sensitive metal surfaces; no more gouging or scratching with metal scrapers.
•
Unique bristle pattern provides conformability and accesses hard-to-reach areas that are difficult
to scrape
to scrape
•
Non-loading
•
Cool running
Easy To Use
•
Mount a 3M™ 990 or 991 Mandrel in a straight shaft or right angle pneumatic tool, preferably
rated at 12,000 RPM or less.
rated at 12,000 RPM or less.
•
Use plastic 1" 3M™ Roloc™+ Mandrels and No. 7 buttons where metal mandrel and work
surface contact is unavoidable and unacceptable.
surface contact is unavoidable and unacceptable.
•
Install multiple discs with hubs interlocking and embossed arrows in direction of tool rotation
onto mandrel.
onto mandrel.
•
Apply light pressure to discs while operating tool. Start at one end of sealant and work to the
end.
end.
•
Use a light brush and vacuum to remove debris. Any visible residues may be removed with a
solvent, such as isopropyl alcohol, and wipe.
solvent, such as isopropyl alcohol, and wipe.
Product Availability:
Disc Converted Forms: 2" and 3" radial bristle discs with 3/8" center hole.