山岳トンネル(7)

[VI-644] Development of Drilling and loading machinery for Small-section tunnel

Kouji Sakanishi¹, Katumi Miyagawa¹, Hitoshi Tezuka², 〇Masafumi Ono³ (1.Kumagai Gumi Co.,Ltd. Civil Engineering Management Division Machinery and Materials Department, 2.Kumagai Gumi Co.,Ltd. Civil Engineering Management Division Tunnel Technology Department, 3.Kumagai Gumi Co.,Ltd. Civil Engineering Management Division Shield Technology Department)

Keywords:Small-section tunnel, Drilling and loading machinery, Remote control, Skin fall disaster prevention, long-range visualization system

In recent years, the working machinery of the rail method NATM method has progressed in aging and reduction in the number, but this time, we will introduce new research and development of drilling and loading machinery for the purpose of improving productivity, improving the working environment, and ensuring safety.