Condition of damage
Patches of excessive wear occurring at intervals around the circumference
Causes
1. Faulty suspensions, faulty rotating parts and / or brake parts such as axle beams, bearings and brake shoes
2. Dynamic imbalance of tire and rim assembly
3. Excessive run-out of tire and rim assembly
4. Sudden braking or rapid starting
5. Underinflation and / or overload
Recommendations
1. Avoid rough driving
2. Repair the mechanical parts such as faulty suspension,axle beams, bearing and brake shoes
3. Minimize the run-out of tire and rim assembly by matching the maximum run-out point of tire to minimum run-out point of rim
4. Adjust the dynamic imbalance of tire and rim assembly with a wheel balancer