Pneumatic Vibrator Outlet Connection Size 3/4 In.-16 Outlet Connection Type SAE Air Flow Rate 39 cfm @ 60 psi Maximum Force 3 500 lbf Inlet Connection Size 1/2 in Inlet Connection Type NPT Maximum Vibration Speed 3 500 vpm Overall Height 10.75 in Overall Length 12.52 in Overall Width 12.24 in Sound Level 85 dBA Duty Cycle Continuous Pneumatic Vibrator Type Railroad Car Shaker Force @ PSI 3 500 lbf @ 60 psi Force @ 60 psi 3 500 lbf