An ER 1500 T mounted on a CAT 325 tunnelling excavator, was used to widen the entrance of a tunnel in Portugal. With an exceptional production rate of 10 to 12 m3/hr the Erkat drum cutter achieved its objectives easily.
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.