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Semiautomatic UHP water blasting vehicle for ship hull surface preparation

The Dockmaster ? is a completely dust free , eco friendly alternative to dry open abrasive blasting capable of preparing hull surfaces to the most exacting standards applicable today.

Using pressures varying between 2500 and 3000 bar up to 150 sq. metres per hour of surface can be prepared to NACE /SSPC standards WJ1/SC-2.


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Performance parameters


Aquajet? 48

Operating pressure: 2600 bar or 3000 bar
Flow rate: 88 l/min or 74 l/min
Power rating: 450 kW

Rotation speed: 3000 r.p.m.
Working height: up to?30 m
Working width: 275 bis 860?mm



  • The torsion free chassis with solid rubber tyres is designed for absolute maximum stability
  • Front and rear axles have independent steering - maximum manoeuvrability

Telescopic jib

  • Telescopic jib is mounted on a turntable supported by roller bearings and can be slewed through + 19° / - 7°
  • Three jib sections extend? with? maximum working height of 30 metres


  • Adjustable nozzle standoff distance :
  • The rotating nozzle arm can be hydraulically retracted from the work surface when moving from spot to spot
  • Retracting the nozzle arm increases the stand off distance to a point where the water jets dissipate and are no longer effectiv

Working arm

  • A working arm functioning as an equipment carrier is installed at the tip of the telescopic jib
  • The blasting head can be swivelled so that both horizontal and overhead surfaces can be cleaned

Radio remote control?

  • The Dockmaster is operated by portable remote control

Vacuum and waste water filter/ recovery module

  • The waste water containing removed solida is vacuumed into the filter/ recovery module where the separated solids are retained for disposal

Hydraulic system with ECO oil:

  • The hydraulic installation comprises two independent circuits each powered by a pump
  • The hydraulic pumps are driven by a water cooled CAT diesel engine
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