PFS400

Used for Emergency Stop & Holding Applications. 100 PSI (6.9 Bar) Release Pressure.

Dual Belleville Disc Spring Stacks | 1859 lb. (8269 N) 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 | From 12 inch to unlimited disc diameter | 8.19 sq. in. total friction pad area | 1.82 cu. in. of wearable material | 4.625 in. piston diameter x 3 stage

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PFSS400 (Single Acting) Pneumatic Spring Applied Series

Product # Model # Description Additional Info Disc Thick. (in.) Tangential Force  
4004-0771 PFS400AF Single Acting, Floating Mount. Use Fixed Disc Dual Pistons. Spring Applied 100 PSI Release 5/32 1859 lbf (8269 N)
4004-0772 PFS400BF Single Acting, Floating Mount. Use Fixed Disc Dual Pistons. Spring Applied 100 PSI Release 1/4 1859 lbf (8269 N)
4004-0773 PFS400LF Single Acting, Floating Mount. Use Fixed Disc Dual Pistons. Spring Applied 100 PSI Release 3/8 1859 lbf (8269 N)
4004-0774 PFS400EF Single Acting, Floating Mount. Use Fixed Disc Dual Pistons. Spring Applied 100 PSI Release 1/2 1859 lbf (8269 N)
4004-0775 PFS400JF Single Acting, Floating Mount. Use Fixed Disc Dual Pistons. Spring Applied 100 PSI Release 5/8 1859 lbf (8269 N)
4004-0776 PFS400TF Single Acting, Floating Mount. Use Fixed Disc Dual Pistons. Spring Applied 100 PSI Release 3/4 1859 lbf (8269 N)
4004-0777 PFS400OF Single Acting, Floating Mount. Use Fixed Disc Dual Pistons. Spring Applied 100 PSI Release 1.0 1859 lbf (8269 N)
4004-0778 PFS400QF Single Acting, Floating Mount. Use Fixed Disc Dual Pistons. Spring Applied 100 PSI Release 1-1/8 1859 lbf (8269 N)

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