Soft ground cutter refers to a rock breaking tool that only rotates with the cutter head and does not rotate. There are many kinds of soft soil cutting tools, and currently commonly used mainly include TBM scraper, edge scraper, cutting knife, rippers, buckets, etc.
The suitable formations are from 15Mpa to 100Mpa, which can be used in the soft ground alone and can also be used as an auxiliary tool for the hard rock.
Yunnan Iron Mine shaft project has started construction in May 2022. The shaft is designed to have a depth of 178 meters and a reaming diameter of about 3 meters. The geological conditions of the mine...
Full-section rock tunnel boring machine (TBM) is a special construction machine for tunnels, which is widely used in subway, railway, highway, municipal, hydropower tunnel projects.The cutter head is ...