Retractable tunneling machine convenient for underground transport

• Main Authors: LI JIAXI, WANG TIELEI, CUI CHUANG, JI GUOMIN, HU YANLI, WANG QINGBO, LIAN HAO, LU YADONG, LI BO
• Format: Patent
• Language: Chinese; English
• Published: 06.04.2011
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; MINING; MINING OR QUARRYING

The invention provides a retractable tunneling machine convenient for underground transport, which aims to solve the problems that the existing heavy large-power tunneling machine generally has overlarge body size, can not be disassembled and is not beneficial to underground transport, and a cutting...