Reloading your ammunition can be a rewarding hobby, but maintaining your equipment is crucial for accuracy, safety, and longevity. One often-overlooked aspect of press maintenance is lubrication. Choosing the right grease for your reloading press can significantly impact its performance and lifespan. This guide explores the best greases for reloading presses, considering factors like application, material compatibility, and long-term performance.
Why Grease is Essential for Reloading Presses
Reloading presses are complex machines subjected to significant wear and tear. The constant movement of components, especially under pressure, generates friction that can lead to:
- Increased wear: Friction degrades metal surfaces, shortening the life of your press.
- Seized components: Lack of lubrication can cause parts to bind, leading to malfunctions and potential damage.
- Inconsistent performance: Friction can affect the precision of your reloading process, resulting in inconsistent ammunition.
- Increased effort: A well-lubricated press operates smoothly, requiring less force to operate.
Using the right grease minimizes these issues, ensuring your press functions optimally for years to come.
Types of Grease Suitable for Reloading Presses
Not all greases are created equal. Choosing the right type depends on several factors, including the specific materials in your press and the operating conditions. Here are some excellent choices:
1. Moly-based Grease: A Top Contender
Molybdenum disulfide (MoS2) based greases are a popular choice among reloaders. These greases offer:
- Excellent high-temperature performance: They maintain their lubricating properties even under significant heat generated during extended reloading sessions.
- High load-carrying capacity: They can withstand the pressures exerted during the reloading process.
- Good protection against wear: The molybdenum disulfide creates a protective layer, minimizing friction and wear.
Example: Many commercially available moly greases are suitable. Look for a high-quality product with a wide temperature range.
2. Lithium-based Grease: A Versatile Option
Lithium-based greases are another widely used option, offering:
- Good water resistance: Helpful in protecting against moisture damage.
- Wide temperature range: Suitable for various operating conditions.
- Good adhesion: They stick well to metal surfaces, ensuring consistent lubrication.
Example: Many automotive greases are lithium-based and can be used, but it's best to avoid anything containing additives that might contaminate your brass or primers.
3. Synthetic Greases: For Demanding Applications
Synthetic greases are generally more expensive but offer superior performance in extreme conditions:
- Excellent high-temperature stability: Ideal for heavy-duty use or extended reloading sessions.
- Extended service life: They last longer than conventional greases.
- Wider operating temperature range: Suitable for even more challenging environments.
What to Avoid
Avoid using the following types of grease on your reloading press:
- General-purpose greases: These may contain additives that could contaminate your ammunition.
- Greases with high viscosity: These can be too thick and hinder smooth operation.
- Greases that are not compatible with the metals in your press: Consult your press's manual for material compatibility information.
Applying Grease to Your Reloading Press
Always consult your press's manual for specific lubrication instructions. Generally, you should apply a small amount of grease to the following areas:
- Ram: Apply grease to the ram guide rods and any sliding surfaces.
- Shell holder: Ensure the shell holder moves smoothly.
- Adjusting screws: Lubricate these to ensure smooth adjustment.
Conclusion: Maintaining Your Reloading Press
Regular lubrication is essential for maintaining your reloading press. Choosing the right grease and applying it correctly will ensure your press operates smoothly and efficiently for years to come, providing safer and more accurate reloading. Remember to always prioritize safety and consult your press's manual for specific recommendations. By taking the time to properly maintain your equipment, you'll enjoy a safer and more rewarding reloading experience.