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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