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YYW-5000 Hard-Bearing Balancing Machine (Universal Joint Drive)
  • YYW-5000 Hard-Bearing Balancing Machine (Universal Joint Drive)
  • YYW-5000 Hard-Bearing Balancing Machine (Universal Joint Drive)
  • YYW-5000 Hard-Bearing Balancing Machine (Universal Joint Drive)

    • YYW-5000

    Horizontal Balancing Machine

    Hard-bearing balancing machine (universal joint drive) for workpiece with diameter of up to 2500mm and maximum weight of 5000kg

    • Handles rotors up to 5000 kg
    • Supports diameters up to 3000 mm
    • Standard length: 2500 mm, extendable to 3000 mm or 3500 mm
    • Custom configurations available on request
    Applications

    Widely used for balancing heavy-duty components such as motor rotors, rolling mill rotors, crushers, and fan impellers.

    • Motor rotors balancingMotor rotors balancing
    • Crusher rotors balancingCrusher rotors balancing
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    Specifications
    Max. workpiece weight 5000kg
    Max. workpiece diameter 2500mm
    Journal diameter of workpiece Ø40-Ø300mm
    Min. distance between two bearings 300mm
    Max. distance from coupling end to right bearing support 3000mm
    Balancing speed (variable speed control) 180-1200r/min
    Motor power 22kW
    Min. achievable residual unbalance (eMar) ≤1g.mm/kg
    Unbalance reduction ratio (URR) ≥90%
    Power supply 3phase/380V/50HZ
    Torque of universal joint shaft 530N·m
    Power of variable-frequency speed drive 30kW
    Electronic measuring system ZL-210 dynamic balancing measuring system (touch screen)
    Features
    • Uses a frequency converter for stepless speed control, with universal joint drive. The two support frames are cast and machined as a whole, giving high mechanical strength and precision.
    • Simple to operate and safe to use, equipped with an advanced microcomputer digital display system.
    • Integrated H-type support frame with a lightweight and reliable structure, providing low damping and high rigidity in the vibration system.
    Examples of Workpieces Our Machines Can Balance
    • Motor rotorsMotor rotors
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    Explore Balancing Equipment for Your Industry

    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.

    For accurate readings, balancing machines should be installed on a solid industrial floor to avoid external vibrations. This stable setup is especially important for hard-bearing models, where force measurement is used to calculate unbalance.

    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.