Profile: Vibco, Inc. offers a complete line of vibration products. We offer air cannons, ball vibrators, burial vault rotary vibrators and CCL high frequency turbine vibrators. Our air cannons feature a double piston, that fits loosely in the cylinder, without the need for a tight tolerance fit. Our mini-blaster rapid-fire air cannon replaces ineffective aerators and flutter airsweeps. Our high frequency silent pneumatic turbine vibrator model CCL-4000 produces 4000 lbs. of force and CCL-7000 produces 7000 lbs. of force at 7200 VPM. The CCL-4000 fits all standard small lug and cradle brackets & the CCL-7000 fits all standard large lug & cradle brackets.