As a dedicated supplier of conveyor tail drums, I've had the privilege of witnessing firsthand the critical role these components play in the seamless operation of conveyor systems. One of the most frequently asked questions in the industry is about the installation position of a conveyor tail drum. In this blog, I'll delve into this topic, exploring the significance of proper placement, the factors influencing it, and the best practices for installation.
The Importance of the Conveyor Tail Drum
Before we dive into the installation position, let's briefly understand the function of a conveyor tail drum. The tail drum is typically located at the end of the conveyor system opposite the drive unit. Its primary role is to support the conveyor belt and guide it back to the start of the conveyor. This simple yet crucial function ensures the continuous movement of the belt, allowing for the efficient transfer of materials.
A well - positioned tail drum helps maintain proper tension in the conveyor belt, which is essential for preventing slippage, reducing wear and tear, and ensuring smooth operation. It also contributes to the overall stability of the conveyor system, minimizing vibrations and noise.
Factors Influencing the Installation Position
Conveyor Design
The design of the conveyor system itself is a major factor in determining the installation position of the tail drum. For example, in a horizontal conveyor, the tail drum is usually placed at a lower level than the head pulley to create a slight downward slope for the return belt. This helps with the self - cleaning of the belt and reduces the risk of material buildup on the return side.
In an inclined conveyor, the tail drum position needs to be carefully calculated to ensure that the belt has enough tension to move the materials uphill without slipping. The angle of inclination, the length of the conveyor, and the type of materials being transported all play a role in determining the optimal position.
Material Characteristics
The characteristics of the materials being conveyed also influence the installation position. If the materials are heavy, abrasive, or have a high moisture content, the tail drum may need to be placed in a position that allows for easy access for maintenance and replacement. For example, if the materials are likely to cause excessive wear on the belt, the tail drum may be installed in a location where it can be easily inspected and adjusted to maintain proper tension.
Space Constraints
In many industrial settings, space is a valuable commodity. The available space around the conveyor system can limit the installation position of the tail drum. In some cases, the tail drum may need to be installed in a compact or non - standard location to fit within the available footprint. This may require the use of specialized mounting brackets or custom - designed conveyor components.
Best Practices for Installing the Conveyor Tail Drum
Alignment
Proper alignment is crucial when installing a conveyor tail drum. The drum should be aligned parallel to the head pulley and perpendicular to the conveyor frame. Misalignment can cause uneven wear on the belt, increase power consumption, and lead to premature failure of the conveyor components.
To ensure alignment, it's recommended to use alignment tools such as laser alignment systems. These tools can provide accurate measurements and help adjust the position of the tail drum until it is perfectly aligned.
Tensioning
The tail drum plays a key role in maintaining the tension of the conveyor belt. During installation, the tension should be set according to the manufacturer's recommendations. Over - tensioning can cause excessive stress on the belt and other components, while under - tensioning can lead to belt slippage and reduced efficiency.
A tensioning device, such as a screw - type or spring - loaded tensioner, can be used to adjust the tension of the belt. Regular checks and adjustments should be made to ensure that the tension remains within the optimal range.
Mounting
The tail drum should be securely mounted to the conveyor frame to prevent movement or vibration during operation. It's important to use the appropriate mounting hardware and follow the installation instructions provided by the manufacturer.
In some cases, vibration - damping materials may be used to reduce the impact of vibrations on the tail drum and the surrounding components. This can help extend the lifespan of the drum and improve the overall performance of the conveyor system.
Related Products and Their Impact on Tail Drum Installation
Drum Conveyor
A Drum Conveyor is a type of conveyor system that uses a series of drums to move materials. The installation position of the tail drum in a drum conveyor may be different from that in a traditional belt conveyor. In a drum conveyor, the tail drum may need to be placed in a position that allows for easy transfer of materials from the conveyor to the next stage of the process.
The design of the drum conveyor, including the size and spacing of the drums, can also influence the position of the tail drum. For example, if the drums are closely spaced, the tail drum may need to be installed in a location that provides sufficient clearance for the belt to wrap around the drum without interference.
Variable Speed Drive Pulley
A Variable Speed Drive Pulley allows for the adjustment of the conveyor speed. When using a variable speed drive pulley, the installation position of the tail drum may need to be considered in relation to the speed changes. For example, at higher speeds, the belt may experience more tension and vibration, which may require a different installation position or additional support for the tail drum.
The ability to adjust the speed also means that the conveyor may be used to transport different types of materials or operate under different conditions. This requires careful consideration of the tail drum position to ensure optimal performance at all speeds.


Head Pulley and Tail Pulley
The relationship between the Head Pulley and Tail Pulley is crucial for the proper operation of the conveyor system. The installation position of the tail drum is closely related to the position of the head pulley. The distance between the two pulleys, the alignment, and the tension of the belt all need to be carefully coordinated.
In some cases, the head pulley and tail pulley may be designed to work together in a specific configuration, such as a double - pulley system. This requires precise installation and adjustment to ensure that the belt moves smoothly and efficiently between the two pulleys.
Conclusion
The installation position of a conveyor tail drum is a critical factor in the performance and longevity of a conveyor system. By considering the conveyor design, material characteristics, space constraints, and following best practices for installation, you can ensure that the tail drum is installed in the optimal position.
If you're in the market for a high - quality conveyor tail drum or need advice on installation and maintenance, I encourage you to reach out to us. Our team of experts is ready to assist you in finding the right solution for your specific needs. Whether you're looking for a standard tail drum or a custom - designed component, we have the knowledge and experience to meet your requirements. Contact us today to start a discussion about your conveyor system and how our products can enhance its performance.
References
- Conveyor Belt Handbook, published by a leading industry association.
- Technical manuals provided by conveyor component manufacturers.
- Industry research papers on conveyor system design and optimization.




