When Trevor Zimmerman and his crew arrived at the job site in Osceola, Wis., he thought things would go just as they had a year before when they completed a similar utility construction project in the ...

The Herrenknecht pipe thruster sent the 48-in. pipeline on a 4,038-ft underground journey. Working on a trenchless pipeline installation in the crowded subgrade of the busy oil town Freeport, Texas, ...