HD XL Undercarriage

Cat Heavy Duty Extended Life System Undercarriage

It’s All About Moving More Material, More Efficiently.

The more precisely the iron matches the application, the more effective and efficient your work will be. We design and manufacture our own undercarriage and continue to develop new innovations to keep your uptime up and your O&O costs down.

25% longer wear life.

Cat Heavy Duty Extended Life System Undercarriage with DuraLink will tackle the most rigorous terrain. And Caterpillar warranty, Undercarriage Assurance Programs, and global Cat dealer support ensure responsive service and long life.

• Field proven Positive Pin Retention (PPR) track design
• Larger diameter bushing gives 25% more wear life for high abrasion applications
• Higher bushing core hardness for slower wear rate
• Uses existing D8 and D10 Heavy Duty idlers, rollers, track guides, track shoes, and hardware
• Different pitch sprocket segment required
• Crowned link for reduced link scalloping and improved ride late in wear life
• Longer pitch DuraLink allows for direct compatibility with SystemOne equipped machines
• Easily retrofitable on non-SystemOne machines
• Available for D8 and D10 Track-Type Tractors

Have questions? We’re here to help!