CAT excavator with tunnel boom boosts productivityA CAT 328D LCR compact radius excavator, the first of its type to operate in Switzerland, is at work on the A9 Autoroute project near Visp. With a rear overhang of just 305 mm and tailswing radius of 1.9 m, the machine provides a stable, compact, productive unit for tunnelling contractors that is ideally suited to work in restricted areas. Read the full press release and click here to find out more about Caterpillar products for tunnelling. 42/09.