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Pneumatic Spring Applied Brakes


PFS522 Pneumatic Spring Applied Brake

PFS522 Pneumatic Spring Applied Brake

PFS522 Series Pneumatic Spring Applied Brake

Salient Characteristics

  • 85 PSI Retractable Release Pressure | Aluminum Construction | Dual Belleville Disc Spring Stacks | Quick Change Pad Feature | Fits on Brake Discs Diameters from 20 inches to Unlimited Diameter | .45 Coefficient of Friction Pad #9511023 | Non-Asbestos Friction Material | Spring Stacks in Parallel | Buna-N Seals | 12,236 lb. Maximum Tangential Force | 220,651 in. lbs. F using 40 inch Disc Diameter | 27,192 lb. Clamping Force

Specifications

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Products Available - PFS522 Series

  Product # Name Description Additional Info Disc Thick. (in.) Tangential Force
NEW! 4252-0080 PFS522SE Single Acting, Floating Mount. Use Fixed Disc Dual Pistons. Spring Applied 85 PSI Rel. 1/2 12236 lbf, 54428 N
NEW! 4252-0081 PFS522SJ Single Acting, Floating Mount. Use Fixed Disc Dual Pistons. Spring Applied 85 PSI Rel. 5/8 12236 lbf, 54428 N
NEW! 4252-0082 PFS522ST Single Acting, Floating Mount. Use Fixed Disc Dual Pistons. Spring Applied 85 PSI Rel. 3/4 12236 lbf, 54428 N
NEW! 4252-0083 PFS522SO Single Acting, Floating Mount. Use Fixed Disc Dual Pistons. Spring Applied 85 PSI Rel. 1.0 12236 lbf, 54428 N
NEW! 4252-0084 PFS522SQ Single Acting, Floating Mount. Use Fixed Disc Dual Pistons. Spring Applied 85 PSI Rel. 1-1/8 12236 lbf, 54428 N
 
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