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Fan Impeller Balancing Machine (Integral Type)
  • Fan Impeller Balancing Machine (Integral Type)
  • Fan Impeller Balancing Machine (Integral Type)

    • YFW-10000

    Fan Impeller Balancing Machine (Integral Type)

    Hard-bearing balancing machine for dynamic balancing of fan impellers and blowers

    The YFW-10000 is an integral hard-bearing balancing machine designed for large fan manufacturers. With its integrated structure, it is suitable for balancing large centrifugal rotors, blower rotors, machine tool spindles, and paper machine drums.

    The balancing machine adopts a gearbox speed control system combined with an AC motor and frequency converter, ensuring flexible speed adjustment and stable performance. Its modular design allows for easy replacement and testing of different rotor types, making it highly versatile across a wide range of applications.

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    Specifications
    Workpiece weight 500-10000kg
    Accidental overload of each support 6000kg
    Max. workpiece diameter 3500mm
    Journal diameter of workpiece 60-320mm
    Distance between two bearing supports 5200mm (or based on negotiation)
    Balancing speed (stepless speed control) 180-1400r/min
    Min. achievable residual unbalance (eMar) ≤2g.mm/kg
    Unbalance reduction ratio (URR) ≥90%
    Features
    • Available with multiple universal coupling specifications, giving users the flexibility to choose based on rotor type
    • Equipped with either the ZL-220 embedded measurement system or the advanced ZL-2 industrial control system, meeting diverse operational needs
    • ZL-220 system: proven embedded solution with strong market adoption and user recognition
    • ZL-2 system: based on NI LabVIEW technology, featuring an intuitive, user-friendly interface, adaptable to various user levels and testing environments, which can also be extensively expanded and customized for specific user requirements
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    Balancing machines are instruments that indicate if a rotating component, such as a rotor or fan, rotates in an unbalanced manner. If the component wobbles or vibrates a lot, the balancing machine will point out the imbalance so it can be corrected. The importance of balancing is directly related to the longevity of the rotating component and how well the component functions.

    Soft-bearing machines use flexible supports, making them sensitive to very small vibrations and suitable for lighter or smaller parts that require high accuracy. Hard-bearing balancing machines, on the other hand, use more rigid supports, so they are more suitable for larger and heavier rotors. Hard bearing balancing equipment may be less sensitive to tiny vibrations, but they are easier to set up and give reliable results across a wider range of workpieces.

    Balancing machines are used to rotating parts such as motor rotors, impellers, fans, flywheels, clutches, gears, pulleys, and brake drums. By correcting unbalance, they help reduce vibration, extend service life, and keep production running more smoothly.

    Balancing machines can be configured with belt drive, universal joint drive, or self-drive. Belt drive is usually chosen for smaller rotors that require accuracy, while universal joint drive delivers higher torque and is safer for heavier parts. Self-drive designs are used when the workpiece can rotate under its own power.

    Accuracy may be affected by operator handling, incorrect markings, or mismatched correction points. Technical issues such as damaged sensors, loose connections, or electronic failures can also play a role. Regular calibration and proper setup help keep results consistent.