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Home / Wheel Balancer / Unite U-100AJ Wheel Balancer: Automotive Tire Dynamic Balance Machine with Laser Automatic Measurement, Models 500/620/629/689

Attributes

Brand -
Category Auto Parts, Care & Maintenance / Wheel Balancer
Origin -
Brand Unite
Model Number U-100AJ
Measurement Type Laser Automatic
Compatible Models 500, 620, 629, 689
Power Supply 220V / 110V AC
Max Wheel Diameter 1000 mm
Balancing Speed Adjustable up to 220 RPM
Display Type LED Digital Display
Origin Shanghai, China
Warranty 1 Year Manufacturer Warranty

6 reviews

A

Anonymous

Mar 29, 2026

Rating: 5/5

Reliable and robust

We have been running this machine for six months now with zero issues. The automatic data entry via laser reduces human error significantly. Very satisfied with the purchase.

A

Anonymous

Mar 25, 2026

Rating: 4/5

Good value for money

Does exactly what it promises. The only reason I didn't give 5 stars is that the manual could be more detailed in English, but the support team was helpful when we called.

A

Anonymous

Mar 24, 2026

Rating: 5/5

Professional grade equipment

This unit fits perfectly into our professional garage setup. The stability during high-speed spinning is impressive, and the readout is clear and easy to understand.

A

Anonymous

Mar 17, 2026

Rating: 5/5

Excellent precision for our shop

The laser measurement system on this Unite balancer is incredibly fast and accurate. We upgraded from an older manual model, and the time saved per wheel is significant. Highly recommended for busy automotive shops.

A

Anonymous

Mar 16, 2026

Rating: 4/5

Great machine, steep learning curve

The build quality is solid and it balances tires perfectly once you get the hang of the interface. It took our technicians a few days to master all the automatic features, but now they love it.

A

Anonymous

Mar 09, 2026

Rating: 5/5

Best investment for tire service

Direct from the Shanghai factory meant a great price point without sacrificing quality. The U-100AJ handles heavy truck tires as well as standard passenger cars with ease.

5 FAQ

Q: Is the software updateable if new vehicle profiles are released?

A: Absolutely. The machine features a USB port that allows for easy firmware and database updates to ensure compatibility with the latest wheel models.

Q: Do you offer installation support or video guides?

A: Yes, upon purchase, you will receive access to our online portal containing detailed video installation guides, and our technical team is available for remote assistance.

Q: Does this machine come with the necessary cones and adapters for different wheel sizes?

A: Yes, the U-100AJ package includes a standard set of cones, quick-release nuts, and adapters suitable for most passenger and light truck wheels.

Q: Can this balancer handle run-flat tires effectively?

A: Yes, the U-100AJ is designed to handle various tire types, including run-flats. Just ensure you select the appropriate program mode on the display before starting.

Q: What is the typical calibration interval for the laser system?

A: We recommend performing a self-calibration check once a month under normal usage conditions. The machine has a built-in routine to guide you through this process.

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