Causes of abnormal bearing temperature rise of jaw crusher:
Last Updated: 2024-11-08
Jaw crusher is a commonly used crushing equipment. For jaw crusher, bearing is one of the important parts of the machine. Once the bearing is damaged, it will cause the equipment to stop. In the sand production process, abnormal bearing temperature rise is one of the common faults. Here are the causes of abnormal bearing temperature rise:
Causes of abnormal bearing temperature rise of jaw crusher
1. Poor lubrication: Insufficient lubricating oil, poor lubricating oil quality, aging of lubricating oil, etc. may lead to poor bearing lubrication, resulting in abnormal bearing temperature rise.
2. Excessive load: The load borne by the jaw crusher is too large, which may cause the bearing to overload and cause abnormal bearing temperature rise. This may be caused by reasons such as excessive feed particle size and excessive feed speed.
3. Improper installation: Improper bearing installation, such as uneven bearing seat, improper bearing clearance adjustment, etc., may cause abnormal bearing temperature rise.
4. Bearing wear or damage: Wear or damage of the bearing during use, such as wear of the rolling element and raceway surface, wear or breakage of the cage, etc., may cause abnormal bearing temperature rise.
5. Insufficient cooling: Failure of the cooling system or poor cooling effect may cause abnormal bearing temperature rise.
6. Excessive vibration: Excessive vibration of the jaw crusher may cause uneven bearing force, resulting in abnormal bearing temperature rise. This may be caused by unstable crusher foundation, unbalanced pulley, unbalanced rotor, etc.
7. Electrical failure: Failure of the electrical system may cause abnormal bearing heating. For example, unstable motor voltage, excessive motor current, etc.
In order to solve the problem of abnormal bearing temperature rise of the jaw crusher, the following measures can be taken:
1. Check the lubrication system to ensure that the lubricating oil is sufficient, of good quality and not aged.
2. Check the crusher load to ensure that the load is within the allowable range.
3. Check the bearing installation to ensure correct installation.
4. Check the bearing wear regularly and replace damaged bearings in time.
5. Check the cooling system to ensure good cooling effect.
6. Check the vibration of the crusher to eliminate abnormal vibration.
7. Check the electrical system to ensure that the motor voltage is stable and the current is normal.
The above are the reasons for the abnormal temperature rise of the jaw crusher bearing. To solve the problem of abnormal temperature rise of the jaw crusher bearing, you can combine the actual situation of the equipment to operate, thereby reducing the maintenance cost of the equipment and improving production efficiency. If you want to know the basic information of other equipment, you can call or contact the CFTC online customer service staff, we will give you a satisfactory answer to your questions.