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YYW-6000A Hard-Bearing Balancing Machine (Universal Joint Drive)

YYW-6000A

Horizontal Balancing Machine

Hard-bearing balancing machine (universal joint drive) for workpiece with diameter of up to 3000mm and weight of 200-6000kg

  • Heavy-duty hard-bearing balancing machine for large workpieces
  • Supports workpieces up to 6000 kg in weight and Ø3000 mm in diameter
  • Standard workpiece length of 2500 mm, extendable to 3000 mm or 3500 mm
  • Custom configurations available to meet specific requirements
Applications

Commonly used for balancing workpieces such as motor rotors, internal combustion engine components, fan impellers, and pump rotors.

  • Motor rotors balancingMotor rotors balancing
  • Pump rotors balancingPump rotors balancing
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Specifications
Workpiece weight 200-6000kg
Max. workpiece length 4000mm
Max. workpiece diameter Ø3000mm
Journal diameter of workpiece Standard roller carriage Ø40-Ø210mm
Optional roller carriage Ø150-Ø300mm
Balancing speed (5-step speed control) 0-220r/min
0-440r/min
0-760r/min
0-1250r/min
0-1570r/min
Unbalance reduction ratio (URR) ≥90%
Min. achievable residual unbalance (eMar) 1g.mm/kg
Motor power (with gearbox) 30kW
Features
  • These balancing machines can be equipped with the ZL-220 dynamic balancing measuring system (digital display type), which shows unbalance value and phase, includes automatic memory, and is simple to operate.
  • The ZL-210 dynamic balancing measuring system (touch screen type) is also available, making operation more intuitive and flexible.
  • Flexible configuration ensures optimized setups to match different user requirements.
Examples of Workpieces Our Machines Can Balance
  • Double-suction fan impeller rotorDouble-suction fan impeller rotor
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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.

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.

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.