A Flexible Upgrade

Machine grading control systems have something in common with project delivery systems
By Don Talend, Contributing Editor | October 2009 Vol. 64 No. 10
A Haydon operator views a topographical layout of the AZ job site on a GX 60 monitor while digging with a Caterpillar 330 CL.

ABOUT THE AUTHOR: Don Talend of Write Results, West Dundee, IL, is a publicity and communications project manager specializing in construction, innovation and technology.