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Pneumatic Spring Applied Brakes


PFS38 Series Pneumatic Spring Applied Brake

Salient Characteristics

  • Single Belleville Disc Spring Stack | 233 lb. Tangential Force at zero friction pad wear | 3350 in. lbs. F. using 30 inch disc diameter at maximum tangential force | 2.0 sq. in. total friction pad area | 518 lb. clamping force | Unlimited disc diameter
Engineering note: Spring applied brakes are intended for use as an emergency stop or static holding device. It is not suggested to use in continuous slip applications as torque capacity is directly related to friction pad wear. Consult Factory.

Specifications

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Products Available - PFS38 Series

  Product # Name Description Additional Info Disc Thick. (in.) Tangential Force
4005-0200 PFS38AF Single Acting, Floating Mount. Use Fixed Disc Single Piston. Spring Applied 85 PSI Rel. 5/32 233 lbf, 1036 N
4005-0201 PFS38BF Single Acting, Floating Mount. Use Fixed Disc Single Piston. Spring Applied 85 PSI Rel. 1/4 233 lbf, 1036 N
4005-0202 PFS38LF Single Acting, Floating Mount. Use Fixed Disc Single Piston. Spring Applied 85 PSI Rel. 3/8 233 lbf, 1036 N
4005-0203 PFS38EF Single Acting, Floating Mount. Use Fixed Disc Single Piston. Spring Applied 85 PSI Rel. 1/2 233 lbf, 1036 N
 
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