CHCNav TD73 3D Automatic Control System for Dozers
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CHCNav TD73 3D Automatic Control System for Dozers

CHCNav TD73 3D Automatic Control System for Dozers

CHCNav

The TD73 3D Automatic Control System is built for dozer operators who need accuracy without slowing down the job. It automates blade positioning using real-time GNSS data, allowing crews to maintain grade without repeated checks or manual adjustments. Whether working on large site development or fine grading applications, the system adapts to different workflows and machine setups while maintaining consistent performance.

Submit the form below to learn how the CHCNAV TD73 can simplify your excavation workflow and boost on-site productivity.

Description

The TD73 3D Automatic Control System is built for dozer operators who need accuracy without slowing down the job. It automates blade positioning using real-time GNSS data, allowing crews to maintain grade without repeated checks or manual adjustments. Whether working on large site development or fine grading applications, the system adapts to different workflows and machine setups while maintaining consistent performance.

At the core of the TD73 is a high-performance 3D CAD engine capable of processing large design files and complex terrain models directly on the machine—no file conversion required. Its all-in-one hardware architecture eliminates the need for additional modules, while features like one-click configuration backup, remote desktop support, and a customizable interface simplify daily operation. Designed for extreme environments, the system performs reliably in temperatures ranging from -40°F to 158°F, with IP68/IP69K-rated components built to withstand demanding jobsite conditions.

We will issue a refund in the original form of payment for merchandise that is unused & in original packaging within 14 days of purchase. Any defective merchandise can be exchanged within 30 days of purchase.

Exclusions: 

  • Special Order items include Software, GPS, Total Stations, Utility Locators, or Leica Geosystems products. 

  • We do not accept returns for replacement parts for any reason other than an error on our part.

  • Once an order has shipped, it cannot be cancelled. You may refuse the order upon delivery, in which case the standard return policy for the item will apply, and we will deduct the return shipping costs from your refund credit.

All merchandise returned after 14 days of purchase will have a 20% restocking fee & refund will only be available as store credit. 

The customer is responsible for return
shipping of any returned products, some exclusions may apply.

We do not accept returns or cancellations for special ordered items.

Special Order items include GPS, Total Stations, Utility Locators, or Leica Geosystems products. 

  • Every product comes with Benchmark's lifetime support. If your confused on something, we have experts on staff ready to help with post-sale support. 
  • Certified Repair Center with quick turnaround on warranty repairs.
  • We ship from 6 different locations to ensure quick delivery
  • Pickup at any of our local stores
  • Available to answer questions or take orders by phone at 866-342-7665 (8am-5pm, M-F)

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