ERC 1500 XL – Liebherr R 944

Tunnel excavation


Drum cutter ERC 1500 XL application video

Tunnel excavation


Application details


An ERC 1500 XL is mounted on a 45 ton excavator to drive a metro tunnel in Vienna.  The drum cutter achieves an average production rate of 7 to 9 m3/hr.


No two jobsites are alike.
The productivity depends on the material characteristics or rock hardness, the settings and condition of the carrier unit, the technical and wear condition of the attachment and the operator skills, as well as a couple of other factors. The given figures can vary based on different conditions. We reserve the right to change technical data without further notice.