Michael McCullough of Lane Construction Corp. tests out the Caterpillar 320D excavator equipped with a Trimble grade control system. Sensors are placed on the boom, stick, bucket and the cab to deliver pinpoint accuracy to the operator.
Spectra I.S. held a demonstration day May 19 at the Carolina CAT facility in Statesville, N.C. Approximately 65 area contractors attended the event to learn about the latest technology offered by Trimble through Spectra I.S.
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