Products » Tunnel boring machine shovel plate
Key load-bearing components of coal mine tunnel boring machine
Welded with high-quality low-alloy high-strength steel, it undergoes strict welding process control and overall annealing to eliminate stress, and is then precision-machined by a large gantry machining center to ensure assembly accuracy.
Material: Q355C | Processing accuracy: 0.02mm | Maximum shape: 6m level
Coal mine boring machine, tunnel boring equipment
