Michael Byrne Manufacturing is the longest continuous manufacturer of the Auger Boring Machine in the world. We manufacture the best boring rig on the market, as well as all diameters of auger, cutting heads, and accessories for the utility contractor.

We manufacture the majority of the parts on our machines including our own extreme heavy-duty gearbox designed specifically for the boring and tunneling industry.

Michael Byrne started manufacturing boring machines in 1966 with the mission of providing quality, heavy duty components and service after the sale that is unparalleled. We continue that mission today.

Please take the time to click on the links below to see our boring machines and their specs:


D24 115 Auger Boring Machine  D30 230 Auger Boring Machine  D36 500 Auger Boring Machine D36 750 Auger Boring Machine
D48 1.1 Auger Boring Machine D60/72 1.5 Auger Boring Machine D72/84 Auger Boring Machine  



H12 H24 H36 H48


Cradle Bore Machine: D56

Custom Underground Equipment

Salt Bore Tunnel Shields



 D60 CE  D36-500  D36-750  D72-1500 D72-2500


Read testimonial by Downtown Underground.

Read about us in Trenchless Technology magazine article.