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YYW-1000 Hard-Bearing Balancing Machine (Universal Joint Drive)
  • YYW-1000 Hard-Bearing Balancing Machine (Universal Joint Drive)
  • YYW-1000 Hard-Bearing Balancing Machine (Universal Joint Drive)
  • YYW-1000 Hard-Bearing Balancing Machine (Universal Joint Drive)

    • YYW-1000

    Horizontal Balancing Machine

    Hard-bearing balancing machine (universal joint drive) for workpiece with diameter of up to 1600mm and weight of 20-1000kg

    • This horizontal hard-bearing balancing machine is suitable for components up to 1000 kg in weight and 1600 mm in diameter.
    • Uses a hard-bearing structure and a high-precision measuring system that can detect unbalance as small as 1 g·mm/kg.
    • Quick positioning for different shaft sizes, making setup more efficient.
    • Dual-plane measurement and real-time digital display improve accuracy and reliability during operation.
    Applications

    Suitable for balancing a wide range of medium-sized components, including motor rotors, pump rotors, centrifuge rotors, small and medium blower rotors, machine tool spindles, and textile winding rotors.

    • Motor rotors balancingMotor rotors balancing
    • Pump rotors balancingPump rotors balancing
    • Centrifuge rotors balancingCentrifuge rotors balancing
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    Specifications
    Workpiece weight 20-1000kg
    Max. workpiece diameter Ø1600mm
    Journal diameter of workpiece (standard roller carriage) Ø15-120mm
    Distance between two bearing supports 160-2000mm
    Balancing speed 180-1000r/min
    Min. achievable residual unbalance (eMar) 1g.mm/kg
    Unbalance reduction ratio (URR) ≥90%
    Features
    • Integrated H-type support frame with a lightweight yet reliable structure, offering low damping and high rigidity in the vibration system.
    • All external components use internationally recognized brands, including motors, frequency converters, rolling bearings, and low-voltage electrical parts.
    • Driven by a universal joint and AC motor combination. Once parameters such as the distance between correction planes, the distance from correction planes to supports, and the radius are set, unbalance value and phase can be displayed accurately in a single run.
    Examples of Workpieces Our Machines Can Balance
    • Fan impellersFan impellers
    • Agricultural knife shaftsAgricultural knife shafts
    • Corn threshing machine shaftsCorn threshing machine shafts
    • Starch dryer rotorsStarch dryer rotors
    • Corn harvester rotorsCorn harvester rotors
    • Agricultural fan impellersAgricultural fan impellers
    • Industrial fan impellersIndustrial fan impellers
    • Straw returning machine knife shaftsStraw returning machine knife shafts
    • Slurry pump rotorsSlurry pump rotors
    • Standard rotorsStandard 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.

    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.

    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.