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ZY-5 Hard-Bearing Balancing Machine (Self Drive)
  • ZY-5 Hard-Bearing Balancing Machine (Self Drive)
  • ZY-5 Hard-Bearing Balancing Machine (Self Drive)

    • ZY-5

    Horizontal Balancing Machine

    Hard-bearing balancing machine (self drive) for workpieces with diameter of up to 350mm and weight of 0.5-5kg

    • Hard-bearing balancing machine ideal for balancing small, high-speed components such as cooling fans.
    • Self-drive design uses the rotor’s own power, removing the need for external drive devices.
    • Workpieces can be tested directly without taking them apart, which makes the process quicker and easier.
    • Compact design supports workpieces up to 5 kg while ensuring stable operation and reliable performance.
    • Equipped with a high-sensitivity measuring system, achieving unbalance resolution within 0.3 g·mm/kg for precise results.
    Applications

    Designed for cooling fan blades and coil fans, this model provides accurate dynamic balancing to improve stability and extend service life.

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    Specifications
    Workpiece weight 0.5-5kg
    Max. workpiece diameter Ø350mm
    Min. distance between two bearings 30mm
    Max. distance between two bearings 500mm
    Journal diameter of workpiece Ø3-Ø24mm
    Balancing speed 180-20000r/min
    Min. achievable residual unbalance (eMar) ≤0.3g.mm/kg
    Unbalance reduction ratio (URR) ≥90%
    Dynamic balancing measuring system ZL-220 (digital display type) ZL-210 (touch screen type)
    Examples of Workpieces Our Machines Can Balance
    • Air conditioning fan impellerssAir conditioning fan impellerss
    • Cyclonic wheel rotorsCyclonic wheel rotors
    Features
    • The digital display shows the operating speed, support mode, and both the magnitude and phase of the correction.
    • Includes a built-in self-diagnosis function that accurately detects faults.
    • It can store size parameters for up to ten different workpiece specifications, to switch between parts without repeated input.
    • An indexing function helps locate unbalance positions quickly on workpieces that cannot be machined at any angle.
    • Calibration and fixture eccentricity compensation ensure greater accuracy during random inspections and adjustments.
    • Users can choose whether to correct unbalance by adding or removing weight.
    • The balancing machine can produce standard electrical rotors, which makes it easier for users to perform their own checks and adjustments.
    • An optional panel printer allows real-time printing of balance reports.
    • An automatic positioning system is also available as an option.
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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.

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    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.

    The frequency depends on usage intensity and operating environment. In most cases, calibration is recommended to calibrate balancing machines once a year, but for machines running under heavy workloads or harsher conditions, more frequent checks are advised to maintain precision.

    When clients purchase either a balancing or wear testing machine, they gain access to comprehensive services that cover spare parts supply, operator training, on-site guidance, fast repairs, and upgrade options. These services are meant to minimize downtime and keep the balancing and wear testing equipment running smoothly all year around.