When storing explosion-proof pneumatic hoists when not in use, it is important to take the necessary steps to ensure they are properly protected and preserved for future use. Here are some key guidelines for storing explosion-proof pneumatic hoists:

1. Clean and Inspect: Before storing, thoroughly clean the hoist to remove any dirt, dust, or debris. Inspect the hoist for any damage or wear and address any issues immediately. This includes checking the pneumatic components, hoses, cylinders, and other moving parts.

2. Drain Compressed Air: If possible, drain any residual compressed air from the pneumatic system to prevent condensation and corrosion. This can be done by opening valves or bleeders to allow the air to escape.

3. Protect from Moisture and Corrosion: Store the hoist in a dry, well-ventilated area to prevent moisture build-up and corrosion. Avoid storing it in damp or humid environments. If necessary, consider using desiccant bags or other moisture-absorbing materials to further protect the hoist from moisture.

4. Cover and Protect: Cover the hoist with a protective cover or tarp to protect it from dust, dirt, and other contaminants. This will help keep the hoist clean and in good condition while in storage.

5. Store Indoors: Store the hoist indoors, if possible, to protect it from extreme temperatures, direct sunlight, and other environmental factors that could damage it. If storing outdoors is necessary, ensure the hoist is protected from the elements.

6. Inspect Before Use: Before using the hoist again, inspect it thoroughly to ensure it is in good working condition. Look for any signs of damage, corrosion, or wear and address any issues before using it.

7. Maintain Explosion-Proof Features: Ensure that the explosion-proof features of the hoist, such as the explosion-proof enclosures and flame arrestors, are maintained in good condition while in storage. Replace any damaged or worn parts immediately.

8. Record Storage Conditions: Keep a record of the storage conditions, including the temperature, humidity, and any other relevant factors. This can help you track the condition of the hoist over time and identify any potential issues that may have arisen during storage.

By following these guidelines, you can help ensure that your explosion-proof pneumatic hoist remains in good condition while in storage and is ready for use when needed.