Feature: 1. Powerful Motor: This single phase vibration motor with aluminium alloy case enables 3000RPM maximum speed under 220V voltage. 2. Reliable Works: Using accurate bearing, rotor, pure copper coil and a starting capacitor for efficient and low noise operation. 3. Easy Adjusting: The angle of the eccentricity block and the excitation force of vibration motor are adjustable for working needs. 4. Extensive Uses: Can be widely applied in mining, metallurgy, coal, electric power, construction, treatment and many other field. 5. Simple to Install: Easy to wire up and get installed. And the fully enclosed structure provides protection against dust and water. Specification: Item Type: Vibration Motor Material: Aluminium alloy, copper. Voltage: 220V Frequency: 50Hz-60Hz Maximum Speed: 3000RPM Protection Class: IP66 Model HY-0.1 HY-0.4 HY-0.9 HY-100 Current 0.13A 0.18A 0.34A 0.45A Power 30W 40W 90W 100W Vibration(Approx.) 20 kg / 44.09 lb 25 kg / 55.12 lb 48 kg / 105.82 lb 50 kg / 110.23 lb . Package List: 1 x Vibration Motor1 x User Manual