Electric vibrators
Electric external vibrators (also called external vibrator, unbalance motor or vibration motor) are available in many different sizes and for various nominal speeds. These vibrators are suitable for a wide range of applications and many standard applications, such as attachment to silo, hopper, chute and screen, drive motor in compaction, loosening and conveying of bulk materials.
Electric internal vibrators (also known as internal vibrators or vibratory needles) are used on construction sites to provide direct compaction of concrete.