UHP Water Jetting Units - Shipyard and Dry Dock Equipment

UHP water jetting units are high-pressure pump systems used in shipyards, dry docks and marine maintenance. They remove marine coatings, rust, scale, fouling and deposits from hulls, decks, tanks and machinery using pressurized water, often with robotic or manually operated equipment.

ProShipWorks provides end-to-end support to source and supply UHP Water Jetting Units for marine vessels, ship operators, industrial facilities, maintenance teams and procurement departments.

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Product Information

Product Name UHP Water Jetting Units
Product Category Shipyard and Dry Dock Equipment
Product Reference 1306
Brands / Manufacturers Hammelmann, WOMA, KAMAT
Unit of Measure Piece

Key Features

Key Feature
1.   High-pressure water pump driven by diesel engine or electric motor
2.   Pressure and flow suitable for surface preparation and hydroblasting
3.   Skid-mounted or trailer-mounted construction for shipyard mobility
4.   Interchangeable guns, lances, hoses, nozzles and rotary tools
5.   Emergency stop, pressure relief and operator protection systems

Applications of UHP Water Jetting Units

Application
1.  Hull cleaning, coating removal and surface preparation
2.  Tank, deck, pipework and machinery cleaning
3.  Rust, scale, marine growth and fouling removal in dry docks

Models & Manufacturers

Model Manufacturer
HDP Series Hammelmann
EcoMaster Series WOMA
High-pressure plunger pump systems KAMAT

Technical Specifications

Model Specification Value Unit
Typical marine UHP unit Operating pressure Up to approximately 2,800-3,000 bar
Typical marine UHP unit Water flow Approximately 20-250 L/min
Typical marine UHP unit Drive arrangement Diesel engine or electric motor —
Typical marine UHP unit Pump type Positive-displacement high-pressure plunger pump —
Typical marine UHP unit Mounting Skid, trailer or containerized —

Standards, Certifications & Class Approval

Review the available standards and approval information relevant to the product. Actual certification, material traceability, inspection and classification requirements depend on the product type, intended application and purchasing specification.

Applicable Standards & Certification Applicable requirements may include EN 1829-1 and EN 1829-2 for high-pressure water jet machines, ISO 12100 for machinery risk assessment and applicable electrical, pressure-equipment and engine regulations. CE conformity may apply depending on jurisdiction and configuration.
Class Approval UHP water jetting units are generally shipyard or dock equipment rather than class-certified ship systems. If permanently installed onboard, requirements may be reviewed by DNV, ABS, Lloyd's Register, BV or ClassNK together with flag-state and vessel safety requirements.

Installation, Maintenance & Safety Information

Installation Notes Position the unit on a stable, adequately ventilated surface with safe drainage and access for maintenance. Connect correctly rated high-pressure hoses, fittings, filters and nozzles. Verify pressure relief, emergency stop, grounding and hose restraints before operation.
Maintenance Tips Inspect pump seals, valves, plungers, hoses, fittings and nozzles regularly. Replace worn components with manufacturer-approved parts. Keep inlet water clean, prevent cavitation, drain equipment in freezing conditions and follow the manufacturer's oil-change and inspection intervals.
Safety Notes UHP water jets can cause fatal injection injuries and must be operated only by trained personnel. Establish an exclusion zone, wear certified water-jet protective equipment, inspect hoses before use and never point the jet at people. Depressurize and isolate the unit before adjustment or maintenance.

Request a Quote for UHP Water Jetting Units

Contact ProShipWorks for marine or industrial product sourcing, quotations and delivery.

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  • Berth or vessel location
  • Required quantity
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