Track Spacers for Heavy Equipment: Importance, Benefits, and Considerations

[MikePhua]

Track spacers are essential components in the construction and heavy equipment industry, particularly for machinery that operates on tracks such as excavators, bulldozers, and compact track loaders. These devices are used to adjust the width of the tracks, ensuring better stability and performance in various operating conditions. In this article, we explore what track spacers are, their purpose, the benefits they offer, and factors to consider when installing or maintaining them.
What Are Track Spacers?
Track spacers, also known as track widening kits, are used to increase the track width of heavy equipment. These components consist of specially designed parts that are installed between the track frame and the track rollers. Track spacers essentially push the tracks further apart, providing a wider stance for the machine.
The primary goal of installing track spacers is to improve the machine's stability, especially when working on uneven or soft ground. By increasing the track width, the equipment distributes its weight more evenly, reducing the likelihood of tipping over and improving the machine’s ability to navigate challenging terrains.
Why Are Track Spacers Important?

1. Improved Stability
   Track spacers offer increased stability, particularly for machines operating on uneven surfaces or in environments where balance is critical. A wider track base helps the machine distribute its weight more evenly, which reduces the risk of tipping or instability when working on slopes or soft ground.
   
2. Better Traction
   By widening the track, the ground contact area increases, enhancing the machine’s traction. This is especially beneficial when working in wet, muddy, or loose soil conditions. The additional surface area allows the machine to "float" better on soft ground, preventing it from sinking or getting stuck.
   
3. Reduced Ground Pressure
   The additional width provided by the spacers helps distribute the machine's weight over a larger area, reducing ground pressure. This is especially important when working in sensitive environments such as wetlands, where high ground pressure can cause significant environmental damage.
   
4. Enhanced Load-Bearing Capacity
   When the track width is increased, the machine is better able to bear heavier loads. The wider tracks help to prevent the machine from sinking under heavy loads, improving its ability to lift, carry, or transport materials.
   
5. Improved Ride Quality
   Wider tracks can help reduce the wear and tear on other parts of the undercarriage, such as the rollers and sprockets. Additionally, the wider stance provides a smoother ride, especially when operating over rough terrain, which contributes to the longevity of the machine.
   

Considerations for Using Track Spacers
While track spacers offer a variety of benefits, there are some considerations that must be taken into account before installation:

1. Compatibility with the Equipment
   Not all heavy equipment is designed to accommodate track spacers. It is important to check the specifications of the machine and ensure that track spacers are compatible with the track system. Installing spacers on a machine that isn't designed for them could result in mechanical failures or safety issues.
   
2. Weight and Load Distribution
   While track spacers increase stability, they also add weight to the machine. This can affect the machine's overall performance, fuel efficiency, and operating costs. It’s essential to balance the need for stability with the additional weight and consider how it might impact other aspects of performance.
   
3. Impact on Machine Dimensions
   Track spacers increase the width of the equipment, which could affect its ability to pass through narrow spaces or work in confined areas. This should be considered, especially for equipment used in projects that require precise maneuverability, such as working in tight urban spaces or narrow construction sites.
   
4. Maintenance and Inspection
   Once track spacers are installed, it’s essential to regularly inspect the tracks and spacers for any signs of wear or damage. Over time, spacers can accumulate debris or suffer from wear, which could affect the stability and functionality of the tracks. Regular maintenance and timely repairs are necessary to ensure the machine remains in optimal working condition.
   
5. Cost Implications
   Track spacers come with a cost, not only for the initial purchase but also for the installation and potential maintenance. While the benefits may outweigh the costs in certain applications, it’s important to evaluate whether the added stability and traction are worth the investment for your specific needs.
   

Types of Track Spacers
There are different types of track spacers available, each designed for specific applications and machinery. Here are some common types:

1. Bolt-On Spacers
   These spacers are the most commonly used and can be easily installed by bolting them onto the track frame. They are available in various sizes and can be customized to fit different machine models. Bolt-on spacers are often used for temporary adjustments or for machines that frequently operate in varying conditions.
   
2. Welded Spacers
   Welded track spacers are more permanent and are designed to be welded directly to the track frame. These are typically used in heavy-duty applications where the spacer needs to remain in place for an extended period. While they offer greater stability, welded spacers are not as easily removed or adjusted as bolt-on spacers.
   
3. Adjustable Track Spacers
   Adjustable spacers offer flexibility by allowing the track width to be altered as needed. These spacers are ideal for machines that need to operate in different environments or when space constraints require frequent changes to the track width.
   

Track Spacer Installation Process

1. Preparation
   Before installing track spacers, the equipment must be safely positioned and secured. The machine should be parked on a level surface, and the tracks should be elevated to ensure proper access to the undercarriage. Always follow the manufacturer’s safety guidelines during this process.
   
2. Removing the Track Components
   Depending on the type of spacers being installed, it may be necessary to remove certain track components, such as the rollers or the track links, to allow for spacer installation. This step must be done carefully to avoid damaging any parts.
   
3. Installing the Spacers
   Bolt-on spacers are usually installed by aligning them with the track frame and securing them with bolts. If welded spacers are being used, the welding process must be done with precision to ensure proper alignment and strength.
   
4. Reassembly and Adjustment
   After the spacers are installed, the track components should be reassembled. If adjustable spacers are used, the track width should be tested and adjusted accordingly.
   

Conclusion
Track spacers are a valuable tool for enhancing the performance of heavy equipment, especially in challenging environments. They provide increased stability, better traction, and reduced ground pressure, making them essential for work in soft or uneven terrains. However, it’s important to consider the compatibility of the spacers with your equipment, the added weight, and the impact on machine maneuverability. Proper installation, regular maintenance, and careful evaluation of the benefits are essential to ensuring that track spacers enhance rather than hinder your operations.