Shield cutter head and shield tunneling machine

• Main Authors: YUAN WENZHENG, YIN SHUYU, MA SAI, PU XIAOBO, YAN YANG, MA SHAOQI, LIU DIANDIAN, YU ZHONGXIAO, DONG YALING
• Format: Patent
• Language: Chinese; English
• Published: 03.03.2023
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; GALLERIES; LARGE UNDERGROUND CHAMBERS; MINING; SHAFTS; TUNNELS

The utility model relates to a shield cutterhead and a shield tunneling machine, which are used for relieving the problem that the diameter of the cutterhead is difficult to change in the construction process. The shield cutter head comprises a first cutter head and a second cutter head, the at leas...