The electromagnetic impact type vibrator consists of main body which houses the coil. The coil is fed with pulsating current that sets in the vibration. The amplitude of vibration can be controlled by controlling the input voltage. The vibrators are easy to install and use and need no maintenance. The intensity of vibration can be varied if needed by providing regulator in the control panel. Most ideal for declogging of hoppers and chutes Used for conveying products which will not normally move on slope