A worn or unreliable conveyor can slow production, increase safety risks and escalate maintenance costs, often without being immediately apparent. This blog post highlights the key warning signs that indicate it’s time to consider a replacement conveyor belt. By recognising these issues early, businesses can prevent costly breakdowns, enhance workflow and ensure their material-handling system continues to operate at optimal performance thanks to a simple conveyor belt replacement.
1. Frequent Breakdowns and Unexpected Downtime
Frequent breakdowns and unexpected downtime can disrupt production in ways that quickly affect the entire workflow. When a conveyor system stops without warning, productivity drops immediately, and workers are often left waiting while emergency repairs are arranged. This idle time adds up and prevents teams from maintaining the steady pace required to meet daily or weekly production targets. Maintenance staff are pushed into constant reactive fixes instead of planned servicing, which increases strain on both the equipment and the people who manage it. Repeated stoppages will also drive-up operational costs due to wasted labour hours and inconsistent output.
Investing in a new conveyor system, either through purchasing or hiring, can greatly improve overall uptime. Modern systems are built with updated motor drivers and controls that offer smoother operation and far greater reliability. These improvements lower the risk of sudden failures and reduce the need for urgent repairs. Many newer models also include better monitoring and diagnostic features, which help identify issues before they cause a full breakdown. Replacing an ageing or unreliable conveyor with a modern system allows production to run more consistently, reduces wasted labour time and gives businesses a much stronger chance of meeting their targets without the interruption of conveyor belt replacement or other issues.
2. Rising Maintenance Costs
Regardless of the scale or importance of a project, there is always a budget and the intention of a profit to be made. There are so many variables already that can have an impact on these aspects, so it makes sense to try and control as many of those variables as possible. One way to do this is to have your conveyor belt system working at an optimum level to reduce any material movement downtime.
It isn’t just a reduction in productivity that causes the budget to skyrocket when equipment breaks down. Then there are call-out charges, spare part costs, extended labour for any extra days on-site and a multitude of other things. Having reliable equipment can be the difference between making a profit and barely breaking even.
Maintenance costs can be limited by ensuring regular servicing of your conveyor belt systems. This can be anything from proper clean downs, visual checks, and regularly getting a replacement conveyor belt. After a while, it may even be worth looking into buying new machinery or looking into the various hire services we have at Coveya, to take those equipment upkeep challenges off your plate.
3. Excessive Noise or Vibration
Excessive noise or vibration in a conveyor system is often the clearest sign that something is going wrong. Worn bearings, misaligned pulleys and ageing belts can all create abnormal movement or rattling that becomes louder over time. These issues do more than disrupt the working environment. They pose a serious safety hazard because they indicate parts that may be close to failing. If left unresolved, the system can suffer sudden breakdowns that put workers at risk and halt production without warning.
A reliable solution can be achieved by fitting a replacement conveyor belt or a selection of other parts or by upgrading to a modern conveyor system. Newer conveyors use quieter components along with precision tracking that keeps belts running smoothly and evenly. They also incorporate advanced vibration control, which reduces unnecessary movement and protects critical parts from wear. By replacing outdated equipment with a modern system, businesses can create a safer workspace, reduce mechanical stress and maintain a stable and efficient production flow that will look after the bottom line.
4. Belt or Chain Slippage
Belt or chain slippage is a common issue that often develops when tension is lost or when pulleys become worn or damaged. A failing drive system can also cause the belt or chain to move unevenly or fail to grip properly. When this happens, the conveyor can no longer maintain a steady pace, which leads to reduced throughput. Material may spill from the belt, and the overall flow becomes inconsistent, making it difficult to keep production on track.
This problem can be addressed in a few ways, depending on the severity of the damage. In some cases, conveyor belt replacement is enough to restore proper tension and grip. However, if slippage starts happening more frequently or the system itself is already ageing, it may be more practical and cost-effective to invest in a modern conveyor. Newer systems are designed with improved drive mechanisms, stronger tension control and more durable pulleys, which all help to create a smooth process and prevent slippage.
5. Persistent Tracking Problems
Persistent tracking problems can become a major source of frustration when a conveyor belt continues to drift off centre even after adjustments have been made. When the belt fails to stay aligned, it will start to rub against the frame or the rollers, which gradually damages the edges. This wear shortens the belt’s lifespan and increases the risk of sudden failure. Frequent stoppages are often needed to correct the tracking, leading to more downtime and higher maintenance demands. Over time, these issues can slow production and raise operating costs.
A reliable fix can be to simply get a replacement conveyor belt. However, if this is a consistent issue, it could mean that there are more costly problems in the mechanics of the conveyor. At this stage, you may start to look into an upgrade and be pleased to find out that modern conveyor systems are designed with more accurate alignment features. New conveyor frames are built with tighter tolerances that help keep the belt in the correct position during operation. Many modern systems also include auto-tracking technology that detects and corrects misalignment automatically, saving time and labour.
6. Structural Corrosion or Frame Fatigue
Structural corrosion or general frame fatigue can cause persistent tracking problems when rust, cracks, or weakened support structures begin to affect the conveyor’s stability. As the frame loses its rigidity, the belt may shift out of position more often, even after adjustments. This instability increases wear on the belt and rollers and can eventually lead to recurring misalignment that disrupts normal operation. If these structural issues are left unresolved, they can escalate into more serious safety risks, including the possibility of sudden frame failure.
To address this problem, there are a few practical options. Damaged components can be replaced with corrosion-resistant stainless steel or galvanised frames, both of which offer far greater durability and a longer service life in harsher environments. For sites dealing with widespread corrosion or ageing equipment, it may be better to take the plunge and update your conveyor system. Modern conveyors are built with far stronger materials and improved design standards that prevent structural fatigue and support reliable long-term performance.
7. Outdated Technology or Controls
Outdated technology or controls can create serious limitations in any production line. Legacy conveyor systems often lack automation, safety sensors and truly efficient monitoring. This, in turn, makes it difficult to track performance or spot issues before they escalate further. These older systems can also struggle to integrate with newer plant technology, leading to compatibility problems and an inability to meet modern compliance requirements. As regulations change and digital systems are becoming standard practice, having a conveyor system with outdated controls can hold an entire operation back.
Modern conveyors offer a practical solution through PLC integration, load sensors and smart diagnostics that provide real-time data and improved precision control. They allow equipment to work seamlessly with newer plant systems while supporting higher safety and efficiency standards.
Safety shortcomings are another concern with older conveyors. Missing guards, outdated emergency stops and exposure risks can lead to fines, HSE or OSHA non-compliance and potential worker injury. Replacing these systems with conveyors that meet ISO 14120, HSE or OSHA standards ensures safer operation and brings the site back into regulatory alignment.
8. Declining Throughput and Efficiency
Declining throughput and efficiency often occur when a conveyor system can no longer keep up with modern production demands, regardless of whatever fixes or replacement conveyor belts are implemented. Older conveyors may struggle to handle increased volume or higher speeds, causing bottlenecks in the workflow. As a result, output slows and more energy is consumed per tonne of material moved, driving up operational costs and reducing overall efficiency.
Replacing an outdated conveyor with a modern system provides a clear solution. New conveyors are engineered to handle higher loads and operate at faster speeds without compromising reliability. They are also designed with energy efficiency in mind, reducing power consumption while maintaining consistent throughput. Upgrading to a modern conveyor allows production lines to run smoothly, efficiently and are future-proof.
9. Safety Concerns and Non-Compliance
Safety concerns and non-compliance are serious issues for any production facility. Older conveyor systems may have missing guards, outdated emergency stops, or exposed moving parts, all of which put workers at risk of injury. These hazards not only threaten employee safety but also leave businesses vulnerable to fines, shutdowns or HSE and OSHA non-compliance.
Ensuring your equipment meets ISO 14120, CE or OSHA standards is easier with newer machinery. Modern conveyors will include updated safety features such as fully enclosed guards, reliable emergency stops and protective covers to reduce exposure risks, which older equipment didn’t need. Implementing these upgrades helps create a safer working environment, protects employees from harm and ensures regulatory compliance. By investing in fully regulation-compliant equipment, businesses can maintain smooth production, avoid costly penalties and prioritise workplace safety without compromising efficiency.
10. Difficulty Finding Spare Parts
This is an issue that is going to eventually find its way into every application, every machine and every industry. One day, even the most dependable tool will break down, and there is a high chance that parts will no longer be made for it. This means you will need to do one of two things. One, spend your hours trawling through auctions and scrapyards to find replacement conveyor belt parts that might fit, turning an important piece of machinery into a passion project. Or you can invest in a new system.
Many new systems are becoming standardised to be able to integrate themselves with a variety of existing plant options. With so many options in branding or modular styles, it makes sense that manufacturers have started to make machinery that will work with anything. As another convenient bonus, this means that spare parts are now also standardised and will be far easier to track down when needed. This means that fewer delays are waiting for parts, cheaper costs of said parts and easier fitting.
How To Decide Between Repairing or Replacing a Conveyor System
Making the decision between repairing or replacing a conveyor system will more often than not come down to evaluating the long-term value over any short-term costs of replacement conveyor belts. Key indicators will be improved safety ratings, reduced downtime and the potential for energy savings. Modern conveyors are generally far more efficient, which can lead to noticeable reductions in energy use and lower operating costs.
Safety upgrades are another important factor since newer systems provide better guarding and control features that reduce risk and help maintain modern levels of compliance. If repairs only offer temporary relief while downtime continues to interrupt production, replacement may offer a stronger return on investment.
As a handy rule of thumb, if maintenance and repair costs reach 60 to 70% of the price of a new system, it is likely more cost-effective to upgrade. Investing in a modern conveyor ensures greater reliability, higher efficiency and a longer service life.
Looking To Invest in a New Conveyor System? Contact Our Expert Team Today
If you’re considering investing in a new conveyor system, now is the ideal time to speak with a specialist who can guide you toward the right solution for your facility. Whether you’re aiming to improve efficiency, eliminate costly downtime, or meet new safety and compliance standards, our team can help you identify the best conveyor upgrade for your production needs. We supply modern, energy-efficient systems designed for higher loads and smoother operation, giving your business a reliable long-term performance boost.
Call us on 0800 915 9195, email support@coveya.co.uk, or reach out through our contact page for fast assistance. You can also explore our full range of conveyor solutions to find the system that suits your site requirements or find the ideal replacement conveyor belt to fit your existing equipment in our spare part section.