- Rock Pipe Jacking Machine is driven by inner gear, and the driving torque is big. It has no center axis, so the repairer can go into the slurry cabin freely. The machine can tunnel in sand, gravel and rock.
- The repairer can go into the slurry cabin freely to change the cutter
- Large diameter cone crushing equipment can execute the second time crushing.
- The machine can tunnel a long distance.
- Data collecting and controlling are done by a dedicated computer.
