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Predictive vs. Preventive Maintenance: Which Strategy Keeps Your Operation Running Strong?

Another machine in your facility is down, and a whole slew of questions suddenly have to be answered. Is the problem electrical or mechanical? How long will it take to fix? Who should you enlist to fix it? Are your employees at risk of injury? How will this affect productivity? 

When maintenance issues surface, are you scrambling to address these questions and experiencing uncertainty about where to find the answers? If so, your company could benefit from an improved maintenance strategy. But where to start? Once you understand the difference between predictive and preventive maintenance, you’ll be able to make informed decisions regarding your next steps.

Uptime Solutions describes the distinction between these two maintenance approaches, the key benefits of both, and how to incorporate them into the life of your facility.

Table of Contents

What Is the Difference Between Preventive Maintenance and Predictive Maintenance?

While both involve proactive measures to keep your machinery running smoothly for optimal productivity, they are distinct in terms of timing and tools. Preventive maintenance is performed regularly to correct issues that are expected to arise. Predictive maintenance detects proven issues and alerts you about their specific nature.Whereas preventive maintenance is easier to perform because of its low-tech methods, predictive maintenance requires advanced training and technology. Uptime Solutions can help you determine which strategy is the best fit for your company

Why Maintenance Strategy Matters Across Industries

A broken, faulty, or dysfunctional piece of equipment can be catastrophic in terms of:

  • Safety: Employees and potential customers may be endangered by a machine mishap.
  • Progress: If workflow is continually interrupted, business can’t proceed as projected. Inefficiency and timeline readjustments make for added stress, less profit, and less enthusiasm in the workplace.
  • Productivity: If your machines are out of commission for a time, productivity will suffer and profits decrease.

Multiple equipment failures due to poor maintenance can severely affect your company’s bottom line, efficiency, and safety, making it hard, if not impossible, to bounce back. Let Uptime Solutions give you the key to preventing obstacles to the three goals described above.

Understanding Preventive Maintenance

Think of preventive maintenance as anything you do on a regular schedule, whether in terms of time or use. An oil change in your car, for instance, is recommended after a certain number of miles or months. You probably don’t check the condition of your oil before taking it into the shop to get it changed. You just trust the recommendations, even assenting to other preventive services as well, such as an oil filter replacement and lubrication of car components. Perhaps you could have driven another thousand miles, but you’d rather err on the side of caution. This way, you prevent problems before they occur.

Key Benefits of Preventive Maintenance

Preventive maintenance prevents breakdowns by ensuring that machine components are replaced or serviced according to carefully determined parameters. These parameters allow for easier, predictable scheduling.

While machinery can still fail in between scheduled maintenance times, regular repairs improve machine operator safety and tend to increase the lifespan of the equipment.

Understanding Predictive Maintenance

Predictive maintenance, as its name indicates, notifies you of a problem ahead of time. Rather than operating under the expectation that a part will need replacement or maintenance soon, you need only act when a problem is imminent. Predictive maintenance uses real-time condition data to determine when service is actually needed.

Where does the data come from? Predictive maintenance utilizes IoT sensors and other monitoring tools that detect irregularities in ultrasound, vibration, and temperature, which indicate imminent operational issues. This information is fed into software that sends helpful alerts concerning your equipment’s condition.

Key Benefits of Predictive Maintenance

Clearly, predictive maintenance is the more efficient option. Benefits include:

  • Reduced downtime: You need not schedule maintenance unless it is clearly necessary. As a result, you don’t need to shut down machinery as often, and your productivity won’t suffer as much.
  • Lower maintenance waste: Fewer maintenance periods allow you to get the most out of each machine component, so that you’re not wasting parts, cleaning materials, and other maintenance accessories.
  • Better parts planning: Because predictive maintenance tools notify you well in advance of a machine component failure and pinpoint more accurately what components are afflicted, you can order replacement parts ahead of time and have them ready at the time of maintenance.
  • Earlier fault detection: Find out as much as 6–12 months or more in advance that you’ll need a given part.

Uptime Solutions goes a step further than predictive maintenance. Our expert analysts interpret the data from the sensors we’ve installed on your machinery and give you recommendations for appropriate next steps. Our approach is prescriptive: we provide a prescription for addressing the problem we determine from the data gathered by the sensors.

Which Maintenance Strategy Is Right for Your Facility? 

This is highly dependent on your equipment, your budget, and the technical expertise of your personnel.

Best Fit for Small Operations and Simpler Assets 

Preventive maintenance may be ideal for companies with: 

  • Smaller budgets: Predictive maintenance may be too costly to manage, but preventive maintenance is feasible and ends up saving the costs of running-to-failure. Furthermore, it is easier to budget and organize labor for preventive maintenance.
  • Lower-complexity equipment: Repairs are likely to be detectable during routine inspections or during regular operation, so there is no need for in-depth, predictive monitoring.
  • Less critical systems: If you can afford regular downtime for a given machine, preventive maintenance will not be as harmful to productivity.

Best Fit for High-Value or Mission-Critical Equipment 

The following qualities in operational equipment make a predictive approach the best choice for its maintenance:

  • Specialized: Downtime in specialized machines, such as those used in hospitals for diagnostic purposes, can cause harmful delays (in this case, patient care). Predictive maintenance eliminates unnecessary downtime.
  • Critical: When manufacturing equipment fails, the whole line of production comes to a standstill. Any piece that is critical for the facility’s operation should be monitored predictively for maintenance needs to prevent unnecessary downtime and lengthy pauses in production.
  • Costly: If a machine’s failure could result in a huge hit to your company’s budget and production, then it’s best to perform predictive maintenance on it. Repair it before any such problem arises.

Cost Considerations and Return on Investment for Predictive vs. Preventive Maintenance

Because preventive maintenance can be carried out using a simple database called a Computerized Maintenance Management System, it is significantly cheaper, at least at the outset. Predictive maintenance costs more upfront because sensors must be purchased and installed and more highly skilled people (data analysts, IT professionals, and reliability engineers) must be paid for their assistance.

However, the extra expenditure may be well worth your investment, as predictive maintenance can save your company more in the long term. For example, if you discover a fault in an expensive and critical piece of equipment, you can make the repair early enough to save it. Whereas a replacement could cost thousands, you instead pay only a small fraction of that to continually monitor the equipment.

While preventive maintenance can be implemented more quickly and at relatively low cost, it can be more costly in the long run  because maintenance is performed on a given piece of equipment even when it is not needed. This can be a drain on your employees’ time and energy. Besides that, preventive maintenance is not designed to detect a problem that arises suddenly, in between scheduled inspections.

How Uptime Solutions Helps You Build a Smarter Maintenance Program 

An effective strategy often involves a combination of preventive and predictive maintenance: predictive for the high-cost, critical, specialized assets and preventive for everything else. By offering predictive maintenance assistance, Uptime Solutions can make your maintenance efforts even more efficient by adding an extra layer of assurance and support when it’s time to make repairs.

What we offer your company includes:

  • Hardware installation
  • Software set-up
  • Data analysis
  • Maintenance support
  • Training teams in data analysis

Our goal is to keep your business up and running as efficiently and as safely as possible. Contact Uptime Solutions today to get started.