Hatchcover maintenance & repairs

As mentioned earlier dredging repairs are our core business, we are also very familiar and capable for all other ship related repairs and/or maintenance. One of the main items for ship repair are the maintenance and repairs to hatch covers. 

We can also assist you with these repairs:

  • Hatch cross joints, hatch coamings
  • Landing pads
  • Hatch wheels and trackways, locators and stoppers
  • Rubber packing/gaskets/sealing
  • Compression bars
  • Hatch cleats and wedges
  • Gasket channels, drainage system and non-return valves.

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On-site line boring / machining and milling works

  • In-situ machining
  • Line boring
  • Milling
  • Flange facing
  • Reconditioning by means of welding up (surface and holes)
  • Alignment works

Contact us

Let's break the ice

We'd love to hear from you. 

Do you have a challenge, question, inquiry or would you like to hear more about us and what we could help you with. Depending on your wish feel free to reach out and let's check the possibilities together.


All4dredging

Your maritime service provider specialized in dredger and offshore vessel repairs.

  • Pre-inspections, repair offer preparation, specification overview and assistance
  • Service engineers and flying team (with seaman’s books) and own equipment
  • Dry-dock, afloat or enroute repairs
  • On-site and in-situ line boring, milling and flange facing
  • Torquing and tensioning
  • Alignments of all kinds
  • Detailed measurement and work reports
  • Project management, (docking) team leader(s), repair supervision
  • Detailed planning and repair procedure assistance and improvement ideas

Dredging specific:

  • Bottom door removal, overhaul and installation with own specialized equipment
  • Dredge pipe dismantling, overhaul, installation
  • Sliding piece/tracks, wear rings and suction bend repairs
  • Draghead repairs and/or modifications
  • Overflow and green valve removal, overhaul, installation
  • Dredge valves dismantling, overhaul and installation
  • Installation and/or reconditioning of wear resistant materials as hardox/creusabro

Besides the above we got a wide range of companies with who we closely cooperate to provide services for:

  • Sealing repairs/compression adjustment rubber on-site vulcanisation and repair
  • Hydraulic works and/or hydraulic overhaul of hydraulic parts
  • Spare parts of all kinds specific for dredgers and dredging equipment

For inquiries or more information: technical@all4dredging.nl