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Fan Impeller Balancing Machine
  • Fan Impeller Balancing Machine
  • Fan Impeller Balancing Machine

    • YFW-10000

    Fan Impeller Balancing Machine

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

    The YFW-10000 is a hard-bearing balancing machine designed for large-scale fan manufacturers. Built with a split-base structure, it offers exceptional flexibility and adaptability. In addition to its high driving torque and large impeller diameter capacity, the fan impeller balancing machine can be customized according to the user’s production requirements, process conditions, and operating preferences, including options for speed control methods and measurement systems.

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    Specifications
    Workpiece weight 300-10000kg
    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
    • Configurable with both the ZL-220 embedded system and the ZL-2 industrial control system, meeting diverse user needs
    • ZL-220 system: a widely adopted embedded solution with strong market presence and proven reliability
    • ZL-2 system: built on NI LabVIEW technology, offering intuitive, user-friendly software, adaptable to different operating levels and testing environments. Its functions can be extensively expanded and customized to meet special requirements
    • Split-base design that allows greater flexibility in installation and configuration, enabling stable and precise balancing of very large fan impellers
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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.