How is wheel dynamic balancing performed?
2 Answers
Wheel dynamic balancing involves the following specific steps: 1. Prepare the tools required for dynamic balancing. 2. Remove stones and mud from the tire tread. 3. Inflate the tire to the standard pressure. 4. Mount the tire on the dynamic balancing machine. 5. Adjust the data values of the dynamic balancing machine. 6. Begin the testing process. 7. Install the lead weights displayed by the system at the corresponding rim positions to complete the dynamic balancing adjustment. Additional information on wheel dynamic balancing: Wheel dynamic balancing is divided into two types: "static balance" and "dynamic balance." Static balance means the wheel's center of gravity aligns with the rotational axis, allowing it to stop at any position when rotation ceases. If a wheel consistently stops at the same position, it indicates static imbalance.
I've worked in an auto repair shop for many years, and wheel balancing is one of our routine jobs. The process goes like this: we remove the wheel, mount it onto the shaft of the balancing machine, and the machine spins it at high speed to detect any uneven weight distribution. Wherever there's imbalance, the display tells us the exact position on the wheel hub to add counterweights and how much weight is needed. We typically use small lead weights clipped onto the wheel rim, adding them bit by bit until the balance meets the standard. If a wheel is unbalanced, you'll feel strong steering wheel vibrations while driving, especially on highways. It may also accelerate tire wear or affect braking performance. That's why I always advise car owners to get their wheels balanced after installing new tires, repairing punctures, or every 20,000 kilometers to prevent minor issues from becoming major hazards. Deformed wheel rims or dirt/debris can also disrupt balance, so we always clean them thoroughly before testing to ensure accurate results. The whole process takes less than 20 minutes—simple and safe. After the repair, a test drive confirms the vibrations are gone, giving everyone peace of mind.