Grade Reference

Staff -- Associated Construction Publications, 3/1/2007

Topcon Positioning Systems' (TPS) 3DXi GPS grade reference provides reliable grade control anywhere on any job site. Features include tilt sensors, GPS+ antennae, GPS+ receiver, and GX-60 control box. GX-60 creates an in-cab display, allowing operator to "see" machine's exact position on-site in addition to bucket position at all times.

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