Catfish robotic fabrication for ship repair

INDUSTRIES / SHIP REPAIR

Ship Repair

Fabricate Renewal Steel Before Drydock

Build replacement plates, inserts and stiffeners in the shop before the hot-work window opens.

THE PROBLEM

The Ship Repair Problem

Crop-and-renew repairs compress steel renewal into a fixed drydock window, and the work is often one-off or low-repeat. Prefabricating replacement plates, inserts and stiffeners in the shop before the vessel arrives moves welding hours out of the dock, but only if the shop can turn changing drawings into parts quickly.

Drydock WindowReplacement steel can be prepared before the vessel arrives.
Steel RenewalPlates and stiffeners need accurate shop fabrication.
Hot-Work PlanningShop work reduces the fabrication left for onboard installation.

TYPICAL PARTS

Parts We Target

Repair steel fabrication

Steel Renewal

Repair plates fabrication

Replacement Plates

Repair inserts fabrication

Crop-and-Renew Inserts

Repair stiffeners fabrication

Replacement Stiffeners

Repair deck fabrication

Deck Inserts

Repair fitup fabrication

Shop-Fabricated Frames

Repair steel fabrication

Steel Renewal

Repair plates fabrication

Replacement Plates

Repair inserts fabrication

Crop-and-Renew Inserts

Repair stiffeners fabrication

Replacement Stiffeners

Repair deck fabrication

Deck Inserts

Repair fitup fabrication

Shop-Fabricated Frames

01 / 06 · STEEL RENEWAL

RECOMMENDED SYSTEMS

The Right System per Part Family

A starting recommendation. The final configuration comes from a process study on your drawings.

PILOT

From Process Study to Pilot

A pilot starts with one weld family and ends with records you can inspect.

  1. 01

    Weld-Family Study

    Share drawings, WPS and fit-up tolerances for one recurring joint family.

  2. 02

    Simulation

    We program the parts in Studio and check reach, access and collision.

  3. 03

    Evaluation Plan

    Agree the scope, fixturing, acceptance checks and who reviews each weld.

  4. 04

    Pilot Run

    Weld the agreed parts under your procedures and record every joint in Proof.

  5. 05

    Review

    Inspect the results together and decide whether to expand the scope.

CATFISH OS

Software for This Work

DESIGN PARTNERS

Prepare the Next Renewal

Share a repair drawing and shop fabrication window to discuss a bounded work package. Design partners help shape the first production cells.