Used in Umbrella Arch systems within OMSE Underground Excavation and tunnel works; It delivers precision and high drilling power concentric steel ring bit pipes to your. So what does the umbrella arch system do? Umbrella arch systems are used for a safe working environment in underground excavations such as tunnels.

It is also used to prevent the ground from breaking down in the unstable working area. Thus, deformation is eliminated. İt allows other structures to be built to be used longer. As OMSE, we bring you this system, all of which have been tested.