Topcon Millimeter GPS — Stringless Paving, Maximum Accuracy

The Right Machine for Every Job — The Gomaco Commander III with Topcon mmGPS

At Roberts Curb & Gutter, we've made a significant investment in equipment that gives our clients a real advantage: the Gomaco Commander III slipform paver, fully integrated with Topcon Millimeter GPS technology. This combination represents the cutting edge of concrete curb, gutter, and sidewalk construction — and it's one of the only machines of its kind operating in Wyoming, Idaho, Montana, and Utah.

Gomaco Commander III — Built for Production, Built for Precision

The Gomaco Commander III is a world-class slipform paver engineered for high-production curb, gutter, sidewalk, and roadway concrete work. It's not just fast — it's accurate, versatile, and capable of handling the complex geometry found in modern subdivision and commercial site layouts.

Key capabilities include:

  • All-Track Steering (ATS) and All-Track Positioning (ATP) for navigating tight radii, cul-de-sacs, and obstacles common in subdivision work
  • Sideshifting trimmerhead for efficient sub-base preparation and radius transitions
  • Hydraulic conveyor for rapid concrete loading and consistent high-volume output
  • Operating speeds up to 49 fpm for paving and 125 fpm for repositioning — maximizing daily production
  • G+ control system with 3D guidance support, intuitive operator interface, and remote diagnostics

For developers and contractors, this means faster production schedules, more consistent finished product, and fewer delays — on everything from monolithic sidewalks to complex barrier curb profiles.

Topcon Millimeter GPS — Stringless Paving, Maximum Accuracy

Traditional concrete paving requires stringlines — a time-consuming setup process that slows down production and adds logistical complexity to every pour. Our Topcon Millimeter GPS (mmGPS) system eliminates that entirely.

By combining satellite GPS with laser augmentation, Topcon mmGPS delivers millimeter-level grade and alignment accuracy in real time — giving our operator precise steering and elevation control without a single stringline. The result:

  • Faster mobilization and setup on every job
  • Consistent grade accuracy that meets or exceeds project specifications
  • Reduced material waste through tighter placement control
  • Enhanced safety with fewer ground crew required near the machine
  • Seamless integration with the Gomaco Commander III for curb, gutter, and mainline applications

For subdivision developers, general contractors, and municipal engineers who demand quality and efficiency, this technology is a genuine differentiator. It's why Roberts Curb & Gutter can compete — and win — on projects where precision and production both matter.

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Why Contractors & Developers Choose Us

  • 30+ years of combined concrete expertise
  • Gomaco Commander III slipform paver — one of the only machines of its kind in the region
  • Topcon mmGPS for millimeter-level accuracy — no stringlines needed
  • Licensed & insured across Wyoming, Idaho, Montana, and Utah
  • Reliable scheduling, responsive communication, precision results

Office/Email 

Start Planning Your Project Today! 

234 Cedron Road
Victor, ID 83455

Cell: 208-313-4994

Julie@robertsconcrete.com

Ready to start your project? Contact us today.