. The straflo fan blade balancers are applicable for balancing the air-conditioner's fans, automobile air-conditioner's fans, central air-conditioner's fans, dryers, the air curtain machine's fans. 2. Taking the same driving modes as that of straflo fan blade, the balancer of this series can avoid the influence of the external force. Rotating with the work piece synchronously, the dial plate can show the unbalance location quickly, and this can in crease the work efficiency greatly. Maximum Weight of Rotor(Kg) 16 Maximum Diameter of Rotor(mm) 150 Distance between two Bearing Supports(mm) Min 60 The length of work piece (mm) 900 Journal Diameter of Roller Carriage(mm) 5-12 Spindle Speed(r/min) 740-1100 Motor Power(Kw) 0.25 Universal Coupling Torque(N*m) / Minimum Achievable Residual Unbalance 1g*mm/Kg Unbalance Reduction Ratio(%) 90%

