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Pneumatic Spring Applied Brakes


PFS400 Spring Applied Caliper Disc Brake

PFS400 Spring Applied Caliper Disc Brake

PFS400 Series Pneumatic Spring Applied Brake

Salient Characteristics

  • Dual Belleville Disc Spring Stacks | 1859 lb. Tangential Force at zero friction pad wear | 35,568 in. lbs. F. using 40 inch disc diameter at maximum tangential force | 4130 lb. clamping force | 8.19 in. sq. total friction pad area | Unlimited disc diameter

Specifications

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Products Available - PFS400 Series

  Product # Name Description Additional Info Disc Thick. (in.) Tangential Force
4004-0771 PFS400AF Single Acting, Floating Mount. Use Fixed Disc Dual Pistons. Spring Applied 100 PSI Rel. 5/32 1859 lbf, 8269 N
4004-0772 PFS400BF Single Acting, Floating Mount. Use Fixed Disc Dual Pistons. Spring Applied 100 PSI Rel. 1/4 1859 lbf, 8269 N
4004-0773 PFS400LF Single Acting, Floating Mount. Use Fixed Disc Dual Pistons. Spring Applied 100 PSI Rel. 3/8 1859 lbf, 8269 N
4004-0774 PFS400EF Single Acting, Floating Mount. Use Fixed Disc Dual Pistons. Spring Applied 100 PSI Rel. 1/2 1859 lbf, 8269 N
4004-0775 PFS400HF Single Acting, Floating Mount. Use Fixed Disc Dual Pistons. Spring Applied 100 PSI Rel. 5/8 1859 lbf, 8269 N
4004-0776 PFS400TF Single Acting, Floating Mount. Use Fixed Disc Dual Pistons. Spring Applied 100 PSI Rel. 3/4 1859 lbf, 8269 N
4004-0777 PFS400OF Single Acting, Floating Mount. Use Fixed Disc Dual Pistons. Spring Applied 100 PSI Rel. 1.0 1859 lbf, 8269 N
4004-0778 PFS400QF Single Acting, Floating Mount. Use Fixed Disc Dual Pistons. Spring Applied 100 PSI Rel. 1 1/8 1859 lbf, 8269 N
 
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