YYQ-300 Belt Drive Hard Bearing Balancer/ Balancing Machine Parameter 1.Maximum weight of workpiece: 5-300kg 2.Maximum diameter of workpiece: 1200mm 3.Distance between two bearing pedestals: 150-1500mm 4.Journal diameter on roller carriages: 10-90mm/ 90-180mm 5.Belt driving diameter: 40-450mm 6.Rotation speed when the diameter of operationg transmission is 230mm:300-1500min r/mm 7.Minimum achievable residual unbalance: Less than 0.5% 8.Unbalance reduction ratio: 90% 9.Motor power: 4kw 10.Speed regulation way: Frequency conversion speed regulation Info at chinabalancer.com