Equipped with a Caterpillar industrial diesel engine, the Barbco 60/72-1200 auger boring machine delivers 228 horsepower, 191,010 ft. lbs. of torque and 1,272,345 lbs. of thrust — a powerful system to push through your toughest installation. Built with unsurpassed reliability, Barbco machines offer more than a 20-year lifespan to maximize your return on investment. The standard machine is ideal for between 24” and 60” in diameter; however, an optional 72” lift kit is available upon request.