1. Electricity: 380V 50HZ 220V 50HZ 2. The machinery yawp: 80db 3. Air pressure: 0.6-0.8Mpa; Speed: 0.25m3/min 4. Average work efficiencies: 50kg/h 5. Length: 25m 6. Main Power: 75kw 7. Weight: 3800kg