The Wichita Air-Tube Disc Clutch 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 6-021-100-100-0 | 
| Dynamic Torque Rating (80 psi/5.5 bar) | N/A 87359 lb·in7755 Nm | 
| Dynamic Torque Rating (100 psi/7 bar) | N/A 87359 lb·in9870 Nm | 
| Maximum Bore Size | N/A 6.00 in152 mm | 
| Maximum Air Pressure | N/A 130 psi9 bar | 
| Balance Speed | N/A 650 rpm | 
| Maximum RPM (Standard Airtube) | N/A 900 rpm | 
| Maximum RPM (High Speed Airtube) | N/A 1650 rpm | 
| Total Clutch (Weight) | N/A 467 lb212 kg | 
| Total Clutch (Inertia) | N/A 303 lb·ft²12.77 kg·m² | 
| Weight (Hub & Center Plate) | N/A 116 lb52.6 kg | 
| WR2/J=mr2 (Hub & Center Plate) | N/A 32 lb·ft²1.35 kg·m² | 
| Exhaust Coefficients Operating Air Pressure at 75 psi (R) | N/A 8200 | 
| Exhaust Coefficients Operating Air Pressure at 75 psi (E) | N/A 0.04 | 
| Exhaust Coefficients Operating Air Pressure at 75 psi (V) | N/A 2.8 | 
| Dimension A | N/A 27.00 in685.8 mm | 
| Bolt Hole Diameter B | N/A 25.500 in647.70 mm | 
| Pilot Diameter C | N/A 21.375/21.378 in542.93/543.00 mm | 
| Dimension D | N/A 24.88 in632 mm | 
| Dimension E | N/A 8.88 in225.6 mm | 
| Dimension F | N/A 4.00 in101.6 mm | 
| Dimension G | N/A 0.75 in19.1 mm | 
| Dimension H | N/A 7.38 in187.5 mm | 
| Dimension I | N/A 1.63 in41.4 mm | 
| Dimension J | N/A 0.31 in7.9 mm | 
| Number of Mounting Holes (L) | N/A 12 | 
| Dimension L | N/A 21/32 in16.7 mm | 
| Dimension M | N/A 14.50 in368.3 mm | 
| Dimension N | N/A 9.00 in228.6 mm | 
| Dimension Q | N/A 0.75 in19.1 mm | 
| Dimension R (Number - Size) | N/A 3 - 1/2 NPT | 
| Dimension S | N/A 1" - 14NF | 
| Minimum U | N/A 2.00 in50.8 mm | 
| Maximum U | N/A 6.00 in152.4 mm | 
| Manufacturer | N/A Wichita Clutch | 
| Actuation | N/A Air Applied | 

