1. The Lubricating Oil Wear Resistance Tester is equipped with a timer, which can automatically stop the spindle motor at the end of the experiment. 2. The Lubricating Oil Wear Resistance Tester has a reasonable structural design and is easy to load and unload. 3. The Lubricating Oil Wear Resistance Tester has high spindle rotation accuracy, small wear mark error, and wear mark measurement is convenient and fast.