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.
        
                    Unit of Measure
                    
               
        
            Specifications
                                                                                Assembly Number | 
                                                                        N/A 7-142-300-301-0 | 
                                                                                Dynamic Torque Rating (60 psi/4.1 bar) | 
                                                                        N/A 1072000 lb·in121116 Nm | 
                                                                                Maximum Bore Size | 
                                                                        N/A 14.00 in355 mm | 
                                                                                Maximum Speed (Standard Airtube) | 
                                                                        N/A 545 rpm | 
| Maximum Speed (High Speed Airtube)1 | N/A 805 rpm | 
                                                                                Total Brake (Weight) | 
                                                                        N/A 3704 lb1680 kg | 
                                                                                Disc & Gear (Weight) | 
                                                                        N/A 1324 lb601 kg | 
                                                                                Disc & Gear (Inertia) | 
                                                                        N/A 1809 lb·ft²76 kg·m² | 
                                                                                Manufacturer | 
                                                                        N/A Wichita Clutch | 
                                                                                Actuation | 
                                                                        N/A Air Applied | 
- 1 Consult Factory for Special Assembly Number.
 
