On Dec. 7, 2009, a new milestone was reached for auger boring machines (ABMs) using disc cutterheads. Contractor Gonzales Boring & Tunneling bored a landmark crossing length of 600 feet using a 42-inch diameter small boring unit (SBU-A).
After 35 working days of excavation, Ohio contractor Turn Key Tunneling Inc. had reason to celebrate. Their trenchless crossing beneath Interstate Highway 265 in Louisville, KY, had just been completed at an unprecedented bore length of 352 feet.
Barbco has introduced the first "maxi" rig to its line of horizontal directional drilling equipment.
The J-Series electric submersible pumps offer top performance and high quality for a very modest investment. The pumps are designed for long life and trouble free performance. The J-Series electric submersible pumps offer top performance and high quality for a very modest investment.