Welcome to efficient corrosion protection with the use
of high pressure water jetting. Hammelmann Dockboy, Dockmate, and Spiderjet semi-automatic surface preparation systems offer high quality surface preparation without any in-dock construction. Compared to dry blasting, the systems reduce waste by more than 90%, saving you the cost for disposal while doing the environment a favor as well. Benefit from reduced docking times, great mobility, quick setup and flexibility.