vibration motor can be used with the concrete vibrators, the pump.can be inserted using,Cylinddrical ,Square ,Hayashi coupling vibration motor be used with the concrete vibrators and the pump.vibrator can be inserted using,Cylinddrical ,Square Coupling,Hayashi couplingsource 220V(380V)50HZPower 1.5Kw(2.0Hp)speed 50HZ(2850rpm)/60HZ(3450rpm)fuel:gasoline,diesel