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Challenger 400/500 Pile Driver/Post Rammer

Challenger 400/500 Pile Driver/Post Rammer

After consultation with our contractors, Groundwork Group is now manufacturing the Challenger 400 and 500 Model Pile Driver attachment. Designed to be mounted on and powered by a readily available skid steer, excavators and loaders, the Challenger 400/500 is easy to transport and operate. It utilizes the universal skid steer or excavator mounted. The attachment mounts in minutes with only two hydraulic hose couplers.

The options are:

  • Full remote control system – this increases the safety of the operator and team
  • Rock Drilling Attachment
  • Earth Auger Drill
  • Post Extractor


All the Challengers can be fitted with a GPS solution this will speed up the install and reduce the labour on site.


We provide online safety training and best operating practices related to this product. You can rest assured your staff will be well equipped to operate the post driver safely and efficiently.

  Challenger 400 Challenger 500
Total Weight (kg) 1500 1800
Drive Force
950 1100
Height under
Hammer (mm)
3100with machine on
the ground
4100 with machine on
the ground
80-100L/min oil flow at 120 bar (1740PSI) 80-100L/min oil flow at 120 bar (1740PSI)


Not sure which equipment is best for your job? 


Groundwork can assist our US clients with financing. If financing is an issue, please checkout the financing option below. 

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