i-33 Grading System


i-33 keeps bulk earth movers on track

Product Info

It all starts
at the first layer

Finally, an indicate system that allows multiple elevations, slopes and complex designs to be cut continuously – without resetting the machine, laser or waiting for a surveyor to place elevation stakes on site. With the i-33 system you can create multiple elevation/slope designs right in the cab or use 3D models created for your job site.

  • Get slopes and elevations right from the beginning
  • Cut grade quickly and accurately the first time
  • Get the full picture with a bright, easy-to-use color touch screen
  • View machine position on site plan in real time
  • Expand as needed with upgradeable systems


Get it right — from the beginning

Bulk earthmovers are on site from the beginning. Topcon i-33 systems increase accuracy and simplicity while adding the flexibility of GPS grade indicate on your bulk earthmoving jobs. Although the i-33 is indicate only, it is fully upgradeable to automatic.

The system allows continuous cuts on multiple elevations and slopes, with complex designs. Operators simply work from 3D models of the job loaded into the control box, or they can create slope and elevation designs in real time.

The i-33’s flexible configuration offers multiple solutions for elevation-only or elevation and slope work. Minimal mounting and components mean it’s easy to install the i-33 where it’s needed.

i-33 Grading System is perfect for:

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This product may not be available in all geographies. Please check with your local distributor for availability.