Vibrator Industrial Concrete Vibration Motor Single Three-phase High Frequency Power: 0.25KW Weight: 4.90kg Current: 0.53A Excitation force:120kg Foot hole size: 8mm Foot hole spacing: 11x11.5cm Rotation speed:2800r/min Single-phase connection method: half of the yellow and with a grounding mark is grounded, the remaining three randomly connected