The Wichita Air-Tube Disc Brakes combines all the best features of the disc type clutch with all the advantages of direct air engagement. The simplest and most trouble-free method of applying air pressure is through direct axial pressure application by compressed air in a special composition full-circle tube.
        
                    Unit of Measure
                    
               
        
            Specifications
                                                                                Assembly Number | 
                                                                        N/A 7-036-200-100-0 | 
                                                                                Dynamic Torque Rating (80 psi/5.5 bar) | 
                                                                        N/A 812800 lb·in89840 Nm | 
                                                                                Dynamic Torque Rating (100 psi/7 bar) | 
                                                                        N/A 1016000 lb·in114350 Nm | 
                                                                                Maximum Bore Size | 
                                                                        N/A 9.00 in229 mm | 
                                                                                Maximum Air Pressure | 
                                                                        N/A 130 psi9 bar | 
                                                                                Maximum RPM (Standard Airtube) | 
                                                                        N/A 640 rpm | 
                                                                                Maximum RPM (High Speed Airtube) | 
                                                                        N/A 950 rpm | 
                                                                                Total Brake (Weight) | 
                                                                        N/A 1993 lb904 kg | 
                                                                                Weight (Hub & Center Plate) | 
                                                                        N/A 708 lb321.1 kg | 
                                                                                WR2/J=mr2 (Hub & Center Plate) | 
                                                                        N/A 725 lb·ft²30.6 kg·m² | 
                                                                                Dimension A | 
                                                                        N/A 43.50 in1104.9 mm | 
                                                                                Bolt Hole Diameter B | 
                                                                        N/A 42.000 in1066.8 mm | 
                                                                                Dimension C | 
                                                                        N/A 36.378/36.375 in924.00/923.93 mm | 
                                                                                Dimension D | 
                                                                        N/A 41.00 in1041.4 mm | 
                                                                                Dimension F | 
                                                                        N/A 9.00 in228.6 mm | 
                                                                                Dimension G | 
                                                                        N/A 0.63 in16.0 mm | 
                                                                                Dimension H | 
                                                                        N/A 12.88 in327.2 mm | 
                                                                                Dimension J | 
                                                                        N/A 0.25 in6.4 mm | 
                                                                                Number of Mounting Holes (L) | 
                                                                        N/A 18 | 
                                                                                Dimension L | 
                                                                        N/A 25/32 in19.8 mm | 
                                                                                Dimension M | 
                                                                        N/A 23.63 in600.2 mm | 
                                                                                Dimension N | 
                                                                        N/A 12.00 in304.8 mm | 
                                                                                Dimension Q | 
                                                                        N/A 0.88 in22.4 mm | 
                                                                                Dimension R (Number - Size) | 
                                                                        N/A 4 - 1/2 NPT | 
                                                                                Dimension T | 
                                                                        N/A 22.75 in | 
                                                                                Minimum U | 
                                                                        N/A 6.00 in152.4 mm | 
                                                                                Maximum U | 
                                                                        N/A 9.00 in228.6 mm | 
                                                                                Manufacturer | 
                                                                        N/A Wichita Clutch | 
                                                                                Actuation | 
                                                                        N/A Air Applied | 
