Catfish robotic fabrication for shipbuilding

INDUSTRIES / SHIPBUILDING

Shipbuilding

Robotics for the Structure of the Ship

Plan panel and hull-block welds around the joint geometry measured on the shop floor.

THE PROBLEM

The Shipbuilding Problem

Hull structures combine long weld lengths, variable geometry and fit-up conditions that make fixed-path automation hard to apply. Plates distort as work progresses, so a fixed program can miss the real joint, and every rework loop costs schedule on the panel line.

Block GeometryLong seams cross changing plate and stiffener layouts.
Fit-Up VariationMeasured distortion can move a joint away from its CAD path.
Panel-Line FlowWeld sequencing must fit the panel line and its fixtures.

TYPICAL PARTS

Parts We Target

Ship block fabrication

Hull Blocks

Ship panel fabrication

Flat Panels

Ship stiffeners fabrication

Stiffeners and Longitudinals

Ship frames fabrication

Web Frames

Ship bottom fabrication

Double-Bottom Units

Two W7 robots welding a large steel structure within the ARC-X gantry system

Bulkheads

Ship block fabrication

Hull Blocks

Ship panel fabrication

Flat Panels

Ship stiffeners fabrication

Stiffeners and Longitudinals

Ship frames fabrication

Web Frames

Ship bottom fabrication

Double-Bottom Units

Two W7 robots welding a large steel structure within the ARC-X gantry system

Bulkheads

01 / 06 · HULL BLOCKS

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

Plan Around Your Hull Structures

Bring a panel or block drawing to discuss reach, fixtures and FCAW weld access. Design partners help shape the first production cells.