Rubber tracks on an excavator can detach for several reasons. A combination of mechanical, operational, and environmental factors all contribute to this problem. Let’s explore these in a simplified way:
Inadequate Tension:
The tension of the rubber tracks is crucial. Think of track tension like the tightness of your belt; if it’s too loose, your pants may fall off. Similarly, if an excavator’s rubber track is too slack, it can slip off the wheels. Conversely, if the tension is too high, the rubber can become overstretched and more prone to breakage or detachment.
Overuse and Deterioration:
Regular use of the excavator will naturally wear down its rubber tracks. Just like the soles of shoes, tracks can become thin and weakened over time. The rubber can develop cracks or tears, especially when operated on rough terrain. Eventually, a weakened track may give way and come loose.

Misalignment:
Proper alignment is key for the tracks to function. If the components of the undercarriage are not aligned—due to either improper installation or wear and tear—the track can start slipping to one side until it completely detaches.
Obstructions:
Objects like rocks, sticks, or construction debris can get wedged in the undercarriage or between the track and the wheels. These obstructions act like wedges, forcing the track off its intended path and potentially leading to detachment.
Operating Techniques:
How the excavator is operated can also play a significant role. Aggressive handling, such as making sharp or fast turns, can apply uneven pressure on the tracks, causing them to come loose. Additionally, working on steep slopes or uneven terrain increases the risk of track detachment.
In summary, various factors can cause rubber tracks on an excavator to become detached, including improper track tension, natural wear and tear, misalignment of the track system, the presence of foreign objects, and harsh operating techniques. Regular maintenance, careful handling, and immediate attention to any misalignments or obstructions can prevent many of these issues and ensure the longevity of the rubber tracks.
Fulian Operation Team
2024.4.13