Displacement Hammers - HTD Australia - trenchless boring services
HTD Australia is a Brisbane, Queensland based company specialising in horizontal directional drilling / underground boring services for the installation of conduits under paths, driveways, roads, rail, congested and environmentally sensitive areas.
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Displacement Hammer Services

Grundomat Australia

Our Grundomat displacement air hammers are used for trenchless installation of a wide range of pipes, ducts and cables. The displacement hammer used for trenchless boring is self-propelled using an air compressor, it’s footprint is small which makes it ideal for tight and congested city and suburban spaces; as well as rural areas, parks and major infrastructure such as under roads, footpaths, driveways and gardens.


  • Quickly and efficiently installs PVC pipe
  • Bore sizes range from 20mm up to 130mm in diameter
  • Enveloper pipes can be pulled into the bore directly behind the displacement hammer
  • Displacement hammer drilling distances range from 2 meters up to 12 meters

Grundomat displacement air hammers
excavator digging up the ground

Under Driveway Drilling

underground boring brisbane


rock drill bit

Rock Drilling

vacuum excavation truck

Vacuum Excavation

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