Reason: Aromatic oils with low aniline point were adhesively bonded. Countermeasures: Do not let oil stick on. Use belt with good oil resistance.

Reason: 1. Overload. 2. Excessive belt tension. 3. Added abrasive dust. 4. The belt shrinks because of none of them. Countermeasures: 1. Improve the design. 2. Reduce belt tension. 3. Improve the environment and increase the protective cover. 4. Keep the belt free of oil or use oil-resis...

Reason: 1. The inertia force of the passive wheel is not taken into account. 2. Overload or passive wheel stop due to accident. Thus, the load force is greatly increased. 3. The pulley is too small. The belt bent forcibly. Countermeasures: 1. Check the design. 2. Inspection design is replac...

Reason: 1. The belt runs beyond the edge of the pulley. 2. The belt rolls up the side of the pulley. 3. When installing the belt, forcibly cross or drag into the side of the pulley. Countermeasures: 1. Adjust the position of the pulley. 2. Strengthen the rigidity of the bearing and fix it f...