Oil or chemical spills can soften the polyurethane, making it more prone to physical damage and slipping. Monitoring and Maintenance Solutions
Foreign objects in the hoistway or on sheaves can "score" the belt as it travels. otis gen2 scratch
Can cause fraying or cracking on just one edge of the belt. Oil or chemical spills can soften the polyurethane,
Unexpected damage or scratching is rarely "random" and often points to underlying mechanical issues. otis gen2 scratch
The appearance of red dust (rouge) on the belt or governor rope suggests internal wire oxidation and friction, a major concern for belt integrity.
Excessively tightened bolts can cause belts to "pucker," leading to uneven and premature wear.