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THE 

UNDERDOGE 

Take a look at "The Underdoge", our qualifying machine for Elon Musk's Not-a-Boring Competition. This machine was challenged to bore a 30-meter tunnel with a cross-sectional area of 0.2 square meters (equivalent to a circle with a 0.5-meter diameter). With our unique and unconventional design, the odds were against us. However, with our talented roster, the Underdoge was awarded 'Fastest Launch' design by The Boring Company.

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Our tunnel boring machine (TBM) uses a custom built cutterface integrated with rollers and rippers to break ground. It is then steered by a Stewart platform giving it six degrees-of-freedom as it is propelled by four hydraulic pistons on the surface capable of 150,000 lbs of force! To put this into perspective, a Boeing 737 engine can only produce 14,500 pounds of force in comparison. Focusing on economic sensibility, The Diggeridoos took on the challenge of creating innovative and  low-cost transportation head on, budgeting under $50,000 to the machine, a fraction of average production costs for TBMs. 

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