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Horizontal Directional Drilling (HDD)

Horizontal directional drilling helps contractors install underground utilities, pipe and conduit with less surface disruption than open-cut excavation. Explore Dig Different articles on HDD equipment, boring tools, drill pipe, fluids, locating technology, trenchless installation practices, safety and contractor business strategies.

Featured

Featured and recent HDD articles, equipment updates and trenchless construction stories selected for underground contractors.

Equipment

Compare coverage of HDD equipment and tools, including drill rigs, boring machines, drill bits, drill pipe, reamers, fluids and mud management systems.

Installation

Read about directional drilling methods, bore planning, trenchless installation challenges and project examples from underground utility contractors.

Safety

Find safety and training content for HDD crews, including operator education, jobsite procedures and trenchless construction best practices.

Product spotlight adtech motors tornado 2

Product Spotlight: A new solution for downhole power

Horizontal directional drilling demands tooling that can survive brutal subsurface environments while maintaining surgical precision. Enter the…
Model 660 for march 2026

The Latest Products - September/October 2026

Cat Pumps Model 660 plunger pumpThe Cat Pumps Model 660 plunger pump has been a proven choice for hydroexcavating, industrial jetting and heavy-duty…
Communication Drives Success

Communication Drives Success

Behind every drilling crew is a network of professionals working together to keep projects on track
Train

How One Crew Tracked a 900-Foot Bore Beneath the Yellowstone

When spring runoff made conventional locating impossible, Tru Directional tracked the drill head from 60 feet above the river using a suspended system
56 HS April 2026 Cat Pumps

Dependable Pump Performance for Demanding Hydroexcavation Applications

The Cat Pumps Model 56HS plunger pump is engineered for demanding waterjetting and hydroexcavation applications where reliability matters most. Rated…
Deepcreek 01

Advantage Directional Drilling Delivered Precision With Ditch Witch and Subsite Support

Unstable High Desert ground conditions turned a routine gas line relocation into a measure of preparation, reliable equipment and partnership
Product spotlight rock bit industries penta bore

Product Spotlight: Large-hole reamer can be adjusted with minimal downtime

For cutting large 16- to 24-inch holes in rock, you’re looking for heavy-duty industrial equipment. These specialized tools have carbide teeth on a…
56hs april 2026

The Latest Products - April 2026

Cat Pumps Model 56HS plunger pumpThe Cat Pumps Model 56HS plunger pump is engineered for demanding waterjetting and hydroexcavation applications…
Conexpo 2026

10 Underground Construction Innovations Worth Seeing From CONEXPO-CON/AGG 2026

Every three years, the underground construction industry converges on Las Vegas for CONEXPO-CON/AGG, the largest construction equipment trade show in…
Ramvac vacuum excavators by sewer equipment tempest

Product Focus: CONEXPO Show Issue, Horizontal Directional Drilling, Pipe Bursting, Piercing and Tunneling

Air Excavation EquipmentRAMVAC Vacuum Excavators by Sewer Equipment TempestThe Tempest industrial air mover from RAMVAC Vacuum Excavators by…
DIG03 Success Stories nwpx infrastructure success story

Success Stories: CONEXPO Show Issue, Horizontal Directional Drilling, Pipe Bursting, Piercing and Tunneling

Joint provides zero-weld solution for horizontal directional drill crossing Problem: The Champlain Hudson Power Express required more than 10,000…
Product Spotlight Kondex Drill Defender

Product Spotlight: Laser cladding gives drills extra lifespan

Your drills are asked to perform in some pretty tough conditions. They need to be durable and resistant to wear. That’s why every Drill Defender…
Drill

Telematics Technology Drives Efficiency in HDD Operations

Telematics is transforming horizontal directional drilling by turning real-time machine data into actionable insights that boost efficiency