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The Importance of Automatic Lubrication and Monitoring in Preventive Maintenance

Daniel Wolfing, Industritorget

Posted 4/22/2025

Industrial machinery requires continuous and precise lubrication to maintain operational efficiency and prevent unexpected failures. Automatic lubrication systems and monitoring solutions play a key role in preventive maintenance, ensuring that the right amount of lubricant is applied at the correct intervals. This minimizes wear, reduces downtime, and extends equipment lifespan.

Proper lubrication reduces friction between moving parts, which in turn minimizes wear and extends the life of machinery and manual lubrication processes can be inconsistent and prone to human error. This combined with over-lubrication can lead to excess grease buildup and high temperatures, while under-lubrication can cause increased friction and heat, either can damage equipment severely. This is where automatic lubrication systems and monitoring tools come into play. Manual lubrication systems, like the RFID-based lubrication system LubeRight, ensure that the right amount of lubricant is applied at the right time. This not only prevents wear and tear but also reduces the risk of unplanned downtime and costly repairs. By also integrating a monitoring system, such as LubeMon, you can track lubrication performance in real-time, identify deviations, and address issues before they escalate. This combination will reduce damage from normal day use and ongoing use over longer periods. 

Image courtesy Industrial Photograph via Canva

The Role of Preventive Maintenance

An important step in keeping machinery healthy is the use of preventive maintenance. Preventive maintenance is a proactive approach to equipment care, focusing on preventing failures before they occur. Lubrication monitoring is a key aspect of this strategy. By continuously monitoring lubrication points, you can:

  • Ensure consistent application of lubricant
  • Detect and address under- or over-lubrication
  • Reduce the risk of equipment failure
  • Extend the lifespan of machinery
  • Lower maintenance costs

To give an example, at Domsjö Fabriker a sulfite mill in Örnsköldsvik, Sweden, a thorough analysis of lubrication needs was conducted. The goal was to identify the optimal amount of grease required for each lubrication point. By using vibration measurements and analyzing bearing loads, it was discovered that some lubrication points were over-lubricated, while others were under-lubricated. 

Both scenarios led to mechanical issues and increased the risk of bearing failure, the implementation of Assalub’s grease meters led to over 50% reduction in grease consumption and a significant decrease in wear-related costs. This demonstrates how effective lubrication monitoring can deliver both operational and financial benefits.

How Automatic Lubrication Systems and Monitoring Works

Automatic lubrication systems like a dual-line system and monitoring tools, such as LubeRight and LubeMon are designed to streamline and optimize the lubrication process in industrial machinery. These systems ensure that the right amount of lubricant is applied at the right time, reducing the risk of equipment failure and extending the lifespan of machinery.

Monitoring systems, such as Assalub’s LubeMon, provide real-time data on lubrication performance. These systems track lubrication flow rates, grease consumption, and possible deviations from set parameters. By integrating monitoring technology, industries can detect anomalies early, allowing inconsistencies in lubrication volume or frequency to be identified before they result in major failures. 

In conjunction with LubeRight that provides an efficient and controlled manual lubrication process and ensures that each bearing receives the correct amount of grease, makes up for an optimal monitoring system. LubeRight operates through a combination of transponder-equipped lubrication points and a grease meter programmed to dispense precise volumes. This results in accurate grease application, as the grease meter identifies each lubrication point and help the oiler to dispense the predetermined amount of grease, preventing over- or under-lubrication. The system also records and analyzes data from each lubrication, allowing for detailed reporting and following up the grease fed into the bearings. 

Assalub’s dual-line lubrication system is designed for industries requiring a high number of lubrication points within a concentrated area. The system delivers precise amounts of lubricant based on the amount of grease needed. The closed system minimizes contamination risks while providing flexibility in adjusting the number of lubrication points and the amount of grease applied. The dispensers are manufactured in zinc-plated steel, with an acid-proof stainless-steel version available for harsher environments. The dual-line system can include over 1,000 lubrication points and is powered by an air-driven dual-line pump, which can be controlled by a standalone control unit or integrated into the lubricated machine’s control system.

automatic lubrication system

One of the main advantages of a dual-line system is its flexibility. The system can be easily expanded, modified, or maintained as operational needs change. The dosing valves mounted on base plates come in different sizes and materials, allowing precise lubrication adjustments. The system consists of two main pipes—Line 1 and Line 2—that alternate between pressurization and depressurization, ensuring that all lubrication points receive the correct amount of grease. The control unit enables adjustments to lubrication intervals, provides pressure monitoring, and issues alerts in case of irregularities.

To Summarize 

Monitoring systems complement automatic lubrication by providing real-time oversight of the lubrication process. These systems measure the flow of lubricant to each point and alert operators if the flow deviates from the desired range. This allows for early detection of issues, such as blockages or leaks, and ensures that lubrication is performed correctly. Monitoring systems can be integrated with existing control systems, providing a seamless solution for maintaining optimal lubrication performance.

By combining automatic lubrication systems with monitoring tools, companies can achieve a higher level of precision and reliability in their lubrication processes. This not only reduces the risk of equipment failure but also minimizes maintenance costs and downtime. These systems demonstrate how technology can enhance lubrication management, ensuring that machinery operates efficiently and effectively.

By implementing automatic lubrication and monitoring systems it can offer several advantages:

  1. Improved equipment reliability: Consistent lubrication reduces wear and tear, ensuring that machinery operates smoothly and efficiently.
  2. Reduced maintenance costs: By preventing lubrication-related failures, you can avoid costly repairs and replacements.
  3. Enhanced productivity: Minimizing unplanned downtime keeps your operations running smoothly.
  4. Sustainability: Optimizing lubricant usage reduces waste and contributes to a more sustainable operation.

At Assalub we are committed to helping you optimize your lubrication processes. Our solutions are designed to meet the needs of various industrial applications, ensuring that your machinery operates at its best. For more information on how our products can benefit your operations, visit our website or contact us directly.

If you have any questions, contact me at: [email protected] or +46 35-260 32 28


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Daniel Wölfing

My name is Daniel Wölfing and I work as an SEO specialist at Industritorget. My focus is on improving the online visibility of companies in the industrial sector.

In my work, I design SEO strategies customized for the needs of industrial companies. It's about understanding how search engines work and how to optimize websites to reach the right audience. The industrial sector has its own challenges when it comes to digital presence, and I work to find solutions that deliver tangible results.

An important part of the job is analyzing data and measuring the impact of SEO efforts. This provides valuable information that helps our industrial clients improve their online position and ultimately achieve their business goals.

Successful SEO in the industrial sector requires an understanding of your customers' business and their specific needs. This is the basis for creating effective strategies that work in practice. Beyond the technical work, I value collaboration with colleagues and customers. By sharing knowledge and experiences, we can develop better solutions for industry together.

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