General Duty Undercarriage
General Duty Undercarriage
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HDXL with DuraLink™ Undercarriage

PROTECT YOUR EQUIPMENT & YOUR PROFITS

 

 

Undercarriage costs can account for up to 50% of your parts and service costs. Heavy Duty Extended Life (HDXL) with DuraLink™ helps you control costs by delivering up to up to 40% more life from your undercarriage. So it not only protects your valuable equipment in heady-duty conditions, it also strengthens your operation’s bottom line.

 

 

 

 

Proven Heavy Duty Design

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20-40% Longer Life

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Industry-Leading Performance

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Take a closer look at HDXL undercarriage

 

Compared to competitive designs, Cat HDXL offers significant wear life advantages. Watch these videos to find out how.


 

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PARTS TAILORED TO YOUR BUSINESS

Want to see the parts that fit your equipment – and none that don’t? On Parts.Cat.Com you can save key information, including serial numbers, past orders and payment information.

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Innovation drives longer life, smoother ride

The patented HDXL system includes Cat DuraLink. The link features more increased depth of hardness and more wear material on the ends and center. This reduces idler scallop wear and results in a smoother ride for the operator.

Take a Closer Look
HDXL Undercarriage with DuraLink – The Design
HDXL Undercarriage with DuraLink – The Design

   

D6 & D7 Enhancements

  • Improved link to help eliminate cracking and spalling
  • PPR2 provides better pin retention for longer life sealability
  • Larger bolt improves shoe retention in severe applications

   

D8-D11 Enhancements

  • New crowned link helps to eliminate link scalloping
  • Increased bushing material for extended wear life
  • Improved sealing system eliminates dry joint issues

   

 

 

 

 

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Undercarriage Repair Options

Because undercarriage can represent up to 50% of your dozer operating costs, it’s important to maintain it properly and, when the time comes, choose the appropriate repair and components. Your Cat dealer can help you with bushing turns, component and shoe replacements — whatever it takes to get the longest life and best return on your undercarriage investment.

More Details
Undercarriage Repair Options
Undercarriage Repair Options

   

D9N Repair Options Brochure
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D6N Repair Options

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D6R/T Repair Options Brochure
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D6R/T Repair Options

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D8R/T Repair Options Brochure
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D8R/T Repair Options

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D9R Repair Options Brochure
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D9R Repair Options

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D10T Repair Options Brochure
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D10T Repair Options

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D11R/T Repair Options Brochure
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D11R/T Repair Options

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Connect with your local Cat dealer

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A Lineup of Top Performers

Caterpillar offers the most complete line of undercarriage systems and components for construction and mining. Find out more about undercarriage selection, maintenance and cost management.

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Undercarriage CVAs for Mining

Undercarriage Customer Value Agreements (CVAs) provide a hassle-free management solution that helps you get up to 20% more undercarriage life, with pay-as-you-go pricing and flexible dealer support.

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