Scratch ((hot)): Otis Gen2
After clearing scratch, the Gen2 must perform:
The term "scratch" is a bit of a misnomer. To the untrained ear, it sounds like metal scraping against metal—similar to dragging a steel chair across a concrete floor. In reality, the is a high-frequency vibration and friction interaction between the steel belts and the drive sheave. otis gen2 scratch
For facility managers, moving from a reactive "run-to-fail" model to a proactive "inspect-the-coat" model is critical. A scratch today is not just a blemish—it is a potential breach in the safety barrier of the elevator. By adhering to rigorous cleaning schedules, leveraging PULSE monitoring, and strictly following the "exposed steel = immediate replacement" rule, owners can ensure that their Gen2 system continues to deliver its promised lifespan of smooth, quiet, and reliable operation. After clearing scratch, the Gen2 must perform: The