What is the arm length of anchor spraying machine in Orfila tunnel?

The arm length of Orfila tunnel anchor spraying machine is 7.2m. According to the professional website of tunnel construction, the arm length of Orfila tunnel anchor spraying machine is 7.2m. Orfila tunnel anchor spraying machine is a professional tunnel construction equipment. Its main function is to spray anchor in tunnel. Shotcrete operation means to reinforce and stabilize the tunnel wall by spraying concrete in the tunnel and installing anchor rods to ensure the safety and stability of tunnel construction. The arm length of the equipment is 7.2 meters, which means that its working range can cover a large area in the tunnel. Through the extension of the arm length, the anchor spraying machine can work in the depth of the tunnel and reinforce the tunnel walls at different positions. In tunnel construction, the use of anchor spraying machine is very important, which can improve the efficiency and safety of tunnel construction and ensure the smooth progress of tunnel engineering.