Compaction & Drilling Attachments

Hydraulic Post Driver

Impact attachment for driving fence posts, crash barrier posts and ground anchors without pre-drilling. Alignment control matters as much as impact energy.

Features

  • Impact mass driving the post directly, with a cap sized to the post section.
  • Alignment guide holding the post vertical, or at a set rake, through the drive.
  • Suited to timber, steel and composite posts with interchangeable caps.
  • Faster than drill-and-concrete on long runs, with no curing wait and no spoil.
  • Ground survey still matters: driven posts in rock or made ground need pre-drilling regardless.

Specifications

Figure Typical range Unit Why it matters
Carrier operating weight range 1.5 - 20 t Stability while holding the post upright
Impact energy 300 - 2 000 J Sets what can be driven into which ground
Maximum post diameter 60 - 250 mm Cap must fit the post section
Maximum post length 1 500 - 3 500 mm Guide length limits post height
Required oil flow 30 - 90 l/min Blow rate depends on available flow
Attachment mass 150 - 900 kg Affects reach and machine stability