Winter low-temperature start-up protection measures and operation points for jaw crushers

As an indispensable piece of equipment in industrial production, the jaw crusher requires special protective measures for start-up and operation in the low-temperature environment of winter. Low temperatures not only affect the performance of equipment but may also cause damage to it. Therefore, understanding and taking appropriate protective measures and operational key points is crucial for ensuring the stable operation of the jaw crusher in winter.

First, winter low-temperature start-up protection measures
1.Preheat the equipment
In the low-temperature environment of winter, it is very important to preheat the equipment before starting it. The jaw crusher can be preheated in the following ways:
Before starting, use heating equipment to preheat the key components of the equipment, such as the motor and bearings. This can reduce the start-up load of the equipment at low temperatures and extend the service life of the equipment.
Preheating with lubricating oil: Before starting, heat the lubricating oil to an appropriate temperature first, and then inject it into the equipment. This can reduce the fluidity problem of lubricating oil at low temperatures and ensure that the equipment can be normally lubricated when starting up.

2. Check the lubricating oil
Lubricating oil may become viscous at low temperatures, affecting the normal operation of equipment. Before starting in winter, the condition of the lubricating oil should be checked to ensure that it still maintains good fluidity at low temperatures. If necessary, lubricating oil suitable for low-temperature conditions can be replaced.

3. Check the sealing of the equipment

Low temperatures may lead to a decline in the sealing performance of equipment, thereby affecting its operational efficiency and lifespan. Before starting up, the sealing condition of the equipment should be checked to ensure that there is no oil leakage or water ingress. If necessary, repair the sealing problem in a timely manner.
Jaw Crusher

Second, key points for winter operations
1. Pre-startup inspection
A comprehensive inspection is indispensable before starting the jaw crusher. The inspection contents include:
Equipment appearance: Check if the equipment has any obvious damage or deformation.
Component connection: Ensure that all components are firmly connected without any looseness or damage.
Lubrication system: Check whether the lubricating oil is sufficient and of good quality.

2. Monitoring during the startup process
After the equipment is started, its operating status should be closely monitored. Please note the following points:
Temperature monitoring: Monitor the operating temperature of the equipment to ensure it is within a safe range.
Sound and vibration: Pay attention to whether the operating sound and vibration of the equipment are normal. Abnormal sounds or vibrations may be early signs of equipment failure.

3. Maintenance after shutdown
After the equipment is shut down, timely maintenance and upkeep can extend its service life. The maintenance contents include:
Clean the equipment: Remove dust and debris from the equipment.
Inspect components: Check the key components of the equipment, such as bearings and gears, to ensure their normal operation.

Third, Summary
Special protective measures and operational points are required for the start-up and operation of jaw crushers in low-temperature environments during winter. The impact of low temperatures on equipment can be effectively reduced by preheating the equipment, checking the lubricating oil and sealing conditions. During the startup process, closely monitoring the operating status of the equipment and conducting timely maintenance after shutdown can ensure the stable operation of the equipment and extend its service life. Through these measures, it can be ensured that the jaw crusher can still operate efficiently and stably in the low-temperature environment of winter, providing a reliable guarantee for industrial production.
Tilting jaw crusher


Post time: Sep-22-2025