Our TBM
We designed a TBM and competed at the 2025 Not-a-Boring Competition. Explore our design below.
What Exactly Is a TBM?
A Tunnel Boring Machine (TBM) is a massive, specialized piece of equipment used to excavate tunnels in soil or rock.
It operates by cutting through material with a rotating cutting head while simultaneously removing debris and reinforcing the tunnel walls with concrete segments.
TBMs are commonly used for subway systems, highways, water tunnels, and underground utilities.
Our Mini Tunnel Boring Machine
So, Why the TBM?
Tunnel Boring Machines (TBMs) offer several advantages over conventional excavation methods like drilling and blasting. Here we introduce three key benefits:
Fast & Safe
Tunnel Boring Machines (TBMs) offer fast, efficient excavation with enhanced safety. Their automated systems ensure continuous progress while maintaining stability. Advanced monitoring provides reliable performance in challenging conditions.
Eco-Friendly
Tunnel Boring Machines (TBMs) are eco-friendly for underground construction, minimizing environmental impact. Their efficient design lowers emissions and energy use. By limiting noise, dust, and waste, TBMs support sustainable infrastructure development.
Cost-Effective
Tunnel Boring Machines (TBMs) offer a cost-effective solution for large-scale projects by reducing construction time and labor costs. Their efficiency minimizes delays and material waste. With faster project completion, TBMs provide significant long-term savings.
ยท Bastrop, Texas
First Place: Cutterhead Mini Competition
Washington Tunneling won the Cutterhead Mini Competition at the 2025 Not-a-Boring Competition. Our machine passed safety testing and successfully dug at our first competition.