📋 Tender Overview
On April 20 the worlds first variable-diameter inclined shaft rock tunnel boring machine was launched in CRCCs Industrial Park in Changsha Hunan Province.This equipment is named Tianyue with a total length of 87 meters and a total weight of about 900 tons and will participate in the construction of the diversion slant shaft project of Pingjiang Pumped Storage Power Station in Hunan Province.CRCCs RD team made bold innovations in the design and overcame the problem of the wide variation in the diameter of the blade and shield body. This marks another new breakthrough in Chinas underground site equipment and further enriches the global roadheader product spectrum.
