公开(公告)号：US20230258084A1

公开(公告)日：2023-08-17

申请号：US18020114

申请日：2021-12-03

Applicant: HERRENKNECHT AKTIENGESELLSCHAFT

Inventor： GERHARD WEHRMEYER ,  LINUS MÖLLER ,  WERNER BURGER ,  ANDREAS KASSEL

IPC: E21D9/00 ,  E21D9/11

CPC classification number: E21D9/003 ,  E21D9/112

Abstract: An apparatus for excavating a tunnel includes a cutting wheel equipped with measuring modules of sensor means on its cutting wheel face in order to directly sample the consistency of the material present between the cutting wheel face and a tunnel face by recording different types of measured values characteristic of this.