Hitachi 135 Excavator Tunnel Arm Excavator Shorten Arm Shorten Boom Excavator Long Arm

This short presentation tells the story behind the Hitachi 135 Excavator's specialized tunnel arm modification. You'll see how the shortened arm and boom design enhances performance in confined spaces, learn about the engineering considerations for this adaptation, and discover real-world use cases where this excavator configuration excels. Ideal for construction professionals and equipment specialists looking to optimize machinery for challenging environments.