Tips for Extending Tire Life

In the maintenance of rubber-tired mining equipment, tires may well represent the single greatest problem. Using a 50-ton truck as an example, engine upkeep averages about 8% of the machine's total yearly operating cost, while tires average a whopping 20%. In fact, depending upon such factors as job layout, conditions, and whether it is maintenance or production people who run the job, tire costs can climb to as high as 50% of the truck's total operating expense. Similar costs apply to other earthmoving equipment such as tractor-scrapers and front end loaders. While operators must resign themselves to "normal" tire life and wear, there are many corrective steps that can be taken to fight the "abnormal."