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.
When selecting drill rods for a rock drilling operation, one of the most fundamental decisions is the connection type. Should you choose a tapered drill rod with its friction-based cone connection, or...
In rock drilling, not every hole is drilled to its final diameter in a single pass. For larger-diameter boreholes, the most efficient approach is often a two-stage process: drill a smaller pilot hole ...