What keeps Komatsu building construction equipment in America after 40 years? We traveled inside the company's Chattanooga, Tennessee, manufacturing facility to find out. At this exclusive event, Komatsu celebrated 40 years of manufacturing in Chattanooga and the production of its 60,000th excavator.

Get a first look at Komatsu's D175AX-10 dozer

General Manager Steve Olson explains why the plant continues to grow, what machines are built here, and how the facility plans to support the next generation of construction equipment. If you enjoy factory tours, construction equipment, and behind-the-scenes manufacturing videos, be sure to subscribe for more coverage from Construction Equipment.