
The ASP-1: The Precision O-Ring Installation Machine You Can Count On
June 27, 2025The Importance of Lubrication in
O-Ring Installation
Why a Little Lubrication Goes a Long Way in O-Ring Installation Machines
Everyone needs at least a little lubrication, especially when installing O-rings!
Why is this simple step so crucial to your O-ring installation machine?
The answer is simple!
Lubrication is the unsung hero of smooth, reliable, and efficient O-ring installation. It's the secret sauce that ensures your O-rings slide right into place without a hitch, helping our machines achieve precision, speed, and consistency.
In this post, we’ll dive into the role lubrication plays in O-ring installation machines, why it’s essential for your O-ring installation, and how AIS's approach to lubrication keeps your operation running at peak performance.

The Basic Necessity of Lubrication
AIS uses a small drop of lubricant for mandrel-based installation, a method exclusive to AIS O-ring assembly machines. This approach is the most efficient and minimizes stress on the O-ring during placement. However, to ensure proper installation, lubrication is essential. Standard AIS machines require a small amount of lubricant every few cycles. This lubrication helps the O-ring slide smoothly into place, preventing any rolling or twisting during installation.
Why is this so important? Well, without lubrication, the O-ring might distort during assembly, stretching, twisting, rolling, or other issues that could compromise the integrity of the seal. Imagine trying to fit a rubber band onto a finger without any slip, friction will cause unnecessary strain and twisting, leading to premature wear and ultimately, failure.
Lack of lubrication isn’t just an inconvenience; it can mean costly returns, downtime, and lost productivity. That’s why AIS emphasizes the importance of lubrication for ensuring smooth, seamless, and efficient O-ring assembly.
Types of Lubricants Used in O-Ring Installation
Your choice in lubricant is an important one for O-ring installation. At AIS, we understand that every application has unique needs. Our default lubricant is AIS Perma Silicone Oil (50 cSt viscosity), but we are flexible and will work with most types of lubricant needed by your specific requirements.
Why Perma Silicone Oil?
Perma Silicone Oil, with its 50 cSt viscosity, is our go-to choice for most O-ring installations. This silicone-based lubricant offers optimal performance in a wide range of conditions and materials, preventing O-rings from twisting, rolling, or distorting during assembly. It’s a reliable, effective solution for many standard applications.
Lubricant Options Are Application And Customer Specific
At AIS, we know that sometimes a specific lubricant is needed for unique materials or conditions. Here are some of the lubricant options we have used for customers in the past:
-
Silicone-based lubricants: Popular for their wide temperature range and chemical stability.
-
Petroleum-based lubricants: A suitable option for some applications, though caution is needed as it may cause swelling or degradation in certain rubber compounds.
-
Water-based lubricants: Used when contamination with oil-based lubricants is a concern.
-
Isopropyl Alcohol (IPA): Ideal for cleanroom environments where cleanliness is a top priority.
Dictated by the Customer
Ultimately, the choice of lubricant is in your hands. Whether you require silicone, petroleum, medical oils, or something else, AIS can work with many types of lubricants as long as it is between 50 and 350cSt viscosity.
Why Does Lubrication Matter?
Proper lubrication ensures O-rings maintain their shape during installation, preventing issues that could result in returned parts or installation failure.
At AIS, we pride ourselves on our ability to tailor solutions to meet the exact needs of our customers. No matter your lubrication requirements, AIS is ready to deliver the precision and performance you need for flawless O-ring installations.

Additional Lubrication Options for O-Ring Installation Machines
The ASP-1 offers a reliable, efficient, and cost-effective solution for industries where precision O-ring installation is crucial. By automating the installation process, the ASP-1 ensures that each O-ring is installed exactly as specified, reducing the risk of costly downtime, product defects, and rework. This makes the ASP-1 an invaluable addition to any manufacturing environment.
Whether you're assembling components for medical devices, automotive parts, or consumer products, the ASP-1 is the perfect tool to improve your production efficiency and ensure top-quality results. It’s an essential piece of equipment for businesses looking to streamline their operations while maintaining high standards of precision.
OD Lubrication – External Lubrication After O-Ring Installation
OD lubrication applies a layer of lubricant or grease to the outside diameter of the O-ring after it has been installed. This additional lubrication is often crucial for the next assembly step, ensuring that the O-ring stays lubricated for the next phase of production.
Why We Offer This:
OD lubrication helps ensure smoother transitions in subsequent assembly processes, reducing friction and preventing the O-ring from becoming damaged as other parts are added. This added lubrication provides smoother operation and less wear and tear on both the O-ring and other components.
Low Lubricant Reservoir Sensor – Monitor Lubricant Levels Efficiently
Our machines can be equipped with a low lubricant reservoir sensor that monitors the lubricant levels in real-time. This sensor alerts the operator when the lubricant supply is running low, ensuring that the system never runs dry.
Why We Offer This:
This feature helps reduce downtime and ensures optimal lubrication at all times, as the operator is immediately notified when it's time to refill. It helps prevent errors caused by insufficient lubrication.
One Quart Reservoir – Extended Run Time Before Refill
AIS’s one-quart reservoir is available for machines that require extended operational time between refills. This larger reservoir reduces the frequency of reloading lubricant, making it ideal for high-volume or longer production runs.
Why We Offer This:
By using the one-quart reservoir, your team can focus on production rather than constant lubricant refills and monitoring. This extended run time increases machine efficiency and minimizes interruptions, helping your operation run more smoothly and continuously.
Medical Device Assembly Solutions
For machines used in medical device assembly, an external alcohol drip module is incorporated if IPA is the lubrication. This specialized solution allows the O-ring to slide from the mandrel onto the part without distortion or twisting, ensuring the O-ring retains its integrity during the delicate installation process.
By providing these additional lubrication options, AIS ensures that our O-ring installation machines can handle a wide range of customer needs. Whether you’re looking to optimize the life cycle of the O-ring, reduce downtime, or improve overall assembly efficiency, we have a solution tailored for your application.
In Conclusion
At AIS, we believe that a little lubrication goes a long way, especially when it comes to O-ring installation. Just as a well-oiled machine runs smoothly, our O-ring installation machines rely on lubrication to ensure flawless precision, faster cycle times, and maintain O-ring integrity.
Think of lubrication as the unsung hero of your O-ring assembly process. Without it, you risk damaging your seals, slowing down your operation, increasing costs, and something no one wants: returned parts. So next time you’re considering your O-ring installation machine setup, don’t forget the importance of a little lubrication!
Whether you’re installing O-rings in the automotive, medical, gas & oil, water, or any other industry, contact AIS for custom solutions and expertise that will ensure your seals are installed with precision and that they last. Contact us today to learn more about how our machines, combined with the right lubricants, can enhance your O-ring installation process.
Contact AIS today, and let us help you find the best solution to your O-Ring installation needs!
