Hitachi 135 Excavator Shorten Arm Shorten Boom Excavator Tunnel Arm Excavator Longarm

Watch as we walk through the full process, from initial setup to real-world testing of the Hitachi 135 Excavator with specialized tunnel arm modifications. In this video, you'll see how the shortened arm and boom configuration enhances performance in confined spaces, offering practical insights for construction and engineering professionals working on tunnel projects or other tight-access applications.