Cat® Undercarriage
Lower Cost. Longer Life.
Undercarriage typically represents an average 50% of a machine’s owning and operating costs, so it makes sense to invest in a system that will deliver the most value. Every Cat® undercarriage is designed by Caterpillar engineers and built to exacting specifications to match your machine and application — and deliver the lowest operating costs.
The Cat® Card makes it easy
0% for 36 months
So how exactly does the Cat® Card make it easy? It can give you access to exclusive financial offerings that are tailored to your needs. Find out more.
Construction
Mining
Cat Abrasion™ Undercarriage
Cat Abrasion™ is a direct replacement for SystemOne™, featuring design improvements based on real-world applications. Cat Abrasion performs better and lasts 50% longer than conventional undercarriage* in your high-abrasion, low-to-medium impact applications. Available for D3-D6 dozers.
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General Duty Undercarriage
The most affordable undercarriage designed and manufactured by Caterpillar, General Duty delivers low cost per hour in light-duty, low-to-moderate earthmoving applications. Available for D6-D11 dozers, 311-349 excavators and 953-963 track loaders.
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Heavy Duty Extended Life (HDXL) with DuraLink™ Undercarriage
Built on proven Cat Heavy Duty undercarriage, HDXL with DuraLink™ takes performance to the next level with exceptional wear life and lower cost per hour than competitive brands in tough applications such as medium abrasion and high impact. Available for D6-D11 dozers.
More on HDXL
Rubber Track Undercarriage
Cat rubber tracks improve traction, reduce machine wear, increase operator efficiency and can be customized to the work and terrain. Every rubber track is rigorously tested for fit and performance. Available for 239-299 compact track loaders and 300-310 mini excavators.
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*Compared to Cat Heavy Duty Extended Life (HDXL) undercarriage
Undercarriage Repair Options
Undercarriage can amount to as much as 50% of owning and operating costs. Managing and maintaining undercarriage systems and components extends wear life and lowers overall operating costs.
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Custom Track Service (CTS)
A poorly managed undercarriage can account for more than half of your machine’s maintenance costs. Why risk it? Maximize your undercarriage life and reduce downtime with CTS Pro. Your Cat dealer uses the latest technology to monitor undercarriage performance and predict wear rates, allowing you to make informed decisions about maintenance, avoid unexpected issues and lower your total costs. Check out this video to see what CTS Pro can do for your operation.
Tips for Undercarriage Maintenance & Management
Undercarriage wear depends on the application, underfoot conditions and skilled operation. The more you know about how to make your undercarriage last, the more money you’ll make. Find tips, selection guides and more for your excavator or dozer below.
Excavator Tips
Dozer Tips