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YYWQ-300 Hard-Bearing Balancing Machine (Universal Joint+Belt Drive)

YYWQ-300

Horizontal Balancing Machine

Hard-bearing balancing machine (universal joint + belt drive) for workpiece with diameter of up to 1200mm and weight of 5-300kg

  • Horizontal hard-bearing balancing machine equipped with both universal joint and belt drives.
  • Extended base design enables handling of larger rotors up to 1200 mm in diameter and 300 kg in weight.
  • Can be configured with the ZL-210 digital measuring system, which quickly detects unbalance and shows results directly in grams and degrees.
  • The dual-drive configuration improves versatility to balance different types of rotating components with accuracy and efficiency.
Applications

Suitable for dynamic balancing of motors, fans, pumps, as well as printing and paper machinery, ensuring accurate correction and stable performance across these applications.

  • Motor rotors balancingMotor rotors balancing
  • Pump components balancingPump components balancing
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Specifications
Workpiece weight Belt drive 5-160kg
Universal joint drive 10-300kg
Max. workpiece diameter Ø1200mm
Journal diameter of workpiece Ø10-90mm
Distance between two bearing supports 3000mm
Balancing speed Belt drive 300-3000r/min
Universal joint drive 180-1000r/min
Min. achievable residual unbalance (eMar) Belt drive 0.5g.mm/kg
Universal joint drive 1g.mm/kg
Unbalance reduction ratio (URR) ≥90%
Examples of Workpieces Our Machines Can Balance
  • Multistage pump impellersMultistage pump impellers
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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.

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.

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.

Every wear tester goes through careful calibration and inspection in line with standards like ISO 9001. This step makes sure the measuring accuracy is verified and consistent before the tester is shipped out to clients.