This drive is equipped with a short -closed rotor.

The vibrator consists of several components: vibrational mace, flexible hose and engine. When working in construction sites where monolithic structures made of concrete are installed, such devices are an indispensable tool. The advantage of using such a technology of shrinkage of concrete on the face: saving time, increasing the fluidity of concrete to the required area of ​​filling, the release of several people, from hard physical labor. If in more detail considering the deep vibrators, then you can understand that this is a fairly simple equipment. An electric motor with two or three phases acts as a drive for a vibrator. This drive is equipped with a short -closed rotor.