- Advance borehole drilling; advance support; direct observation of lithology change; easy to draw geological map.
- Hardox plate, composite chromium-carbide wear-resistant plate as well as hard alloy block with high wear resistance are materials of the cutter-head, which ensures long service time.
- Double row cylindrical roller thrust bearing is used in the masterdrive, ensuing long service lifetime and high safety.
- Reliable and high-efficient PLC control system, real time on-line monitoring and data collection.
- Innovative multi-material transport system ensures safety and high efficiency in the process of material transportation.
- Equipment is easy to dismantle and install due to proper allocation of equipment.
- Foam system with single tube and single pump performs reliably and its injection parameters can be consecutively adjusted.
|The whole machine’s length||185m||250m||210m|
|The maximum designed advance rate||120 mm/min|
|The maximum auxiliary advance rate||--|
|The minimum turning radius||500m|
|Designed service lifetime of main parts||15000h|