Profile: Minnich Manufacturing produces dowel pin drills, concrete paving vibrators and the auto vibe vibrator monitoring system. Our concrete vibrator includes products such as electric flex shafts, gasoline driven flex shafts, backpack flex shafts, high cycle internal vibrators, external vibrators and internal air vibrators. We design concrete dowel pin drills, which include air drills, hydraulic drills and many special application concrete dowel drills. Our hydraulic vibrator monitoring system provides the paver operator with vibrator VPM readings on the control panel of the concrete paver.