Electric external vibrators - Model SPV of 1000 to 3000 rpm
50 Hz - single-phase currents (230 V) - three-phase (400 V):

- Mechanical Protection IP 65,7
- Class of insulation F
- Tropicalization
- Thermister of protection starting from size 10
- Continuous Service to the maximum of the centrifugal force
- Caps of mass out of sheet steel