BEST vibratory feeders manufactured by Metso Minerals Industries, Inc. are designed to smoothly convey products. Flow of material is adjustable, and the flow rate can be variable or fixed. Available in electric- or air-operated models, the heavy-duty vibratory feeders can be designed with above-, below- or side-mounted drives and can be arranged for base mounting or overhead suspension. The feeders come in custom vibrating trough lengths; special trough designs are available. The vibratory feeders are available in several basic models including air-operated light duty, air-operated heavy duty, twin-motor vibrating pan and grizzly feeders, electromagnetic, twin motor and special application feeders.