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SSB 342

Wichita Spring-Set Air Release Brakes are ideal for fail safe protection of process equipment. Constructed of high strength cast iron, this improved design has thick friction discs for longer wear life. The fast acting airtube design assures quick, smooth stops.

Specifications

Assembly Number

7-142-300-301-0

Dynamic Torque Rating (60 psi/4.1 bar)

1072000 lb•in
121116 Nm

Dynamic Torque Rating (75 psi/5.2 bar)

N/A

Dynamic Torque Rating (90 psi/6.2 bar)

N/A

Maximum Bore Size

14.00 in
355 mm

Maximum Speed (Standard Airtube)

545 rpm

Maximum Speed (High Speed Airtube)1

805 rpm

Total Brake (Weight)

3704 lb
1680 kg

Disc & Gear (Weight)

1324 lb
601 kg

Disc & Gear (Inertia)

1809 lb•ft2
76 kg•m2

Manufacturer

Wichita Clutch

Actuation

Air Applied

Notes

1Consult Factory for Special Assembly Number.