Parameter：1. Head Diameter (mm): 38 2. Head Length (mm): 404 3. Rubber Hose Length (m): 6 4. Electric Cable Length (m): 10 5. Head Weight (kg): 2.4 6. Total Weight (kg): 9 7. Centrifugal Force (N): 1700 8. Rated Current (A): 8 9. Power (KW): 0.5 10. Rated Voltage (V): 42V(3ph) 11. Rated Frequency (Hz): 200Hz 12. Rated Speed (vib/min): 12000 13. Vibrator Needle Head Protection Class: IP68