Discover the Dual Power Diesel Electric Arch Installation Trolley for KGJ312 Robot, designed for tunnel arch constructions with a transportation dimension of 14000×3000×3450mm. Featuring dual power (diesel & electric), this trolley offers a max operating width of 20m and a load-bearing capacity of 3000Kg on the main arm. Perfect for the China-Kyrgyzstan-Uzbekistan railway tunnel project.