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

Discover how the Hitachi 135 Excavator Tunnel Arm works in this detailed demonstration. Learn about its shortened boom and arm design, ideal for tunneling and confined spaces, and see how it enhances efficiency by accommodating larger breakers. This walkthrough highlights the robust construction and operational benefits for mining and construction professionals.