1、 Main reason

1. The centerline of the kiln body is not straight, which causes excessive force on the supporting wheels and local overload;

2、 Excessive tilt of the supporting wheel and excessive thrust of the bearing;

3、 The cooling water pipe inside the bearing is blocked or leaking;

4、 Lubricating oil deteriorates or gets dirty, and the lubrication device malfunctions.

2. Processing methods

1. Regularly calibrate the centerline of the cylinder;

2、 Adjust the idler wheel;

3、 Inspect and repair water pipes;

4、 Clean and inspect lubrication devices and bearings, and replace lubricating oil. The above answers are for reference only.

Source: Spare Parts Network

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