Dimensional Control Engineering for
the Shipbuilding Industry
Dimensional inspection, 3D scanning, and alignment of shaft lines, hulls, and structural blocks. Maximize hydrodynamic efficiency and speed up assembly at the shipyard.
The Challenge of Naval Engineering
Shipbuilding and ship maintenance involve colossal structures subjected to severe torsional stress, corrosion, and vibration.
When assembling modules or the propulsion system, even small deviations can cause serious problems:
- Misaligned shaft line: Causes vibrations, excessive fuel consumption, bearing wear, and gearbox failures.
- Errors in engine blocks: These require cutting, extra welding, and costly rework in the dry dock, delaying the vessel’s delivery
Critical Solutions and Applications
Structural Assembly and Dry Dock
Block and Module Construction
Dimensional control during the joining of hull sections, eliminating rework on sheet metal fabrication and fitting.
Hull Deformation and Geometry
3D mapping to identify dents, twists, and flatness deviations after docking or accidents.
As-Built Piping
Scanning of machinery spaces for the installation of piping spools without residual stress.
Propulsion and Critical Equipment
Shaft and Telescopic Tube Line
Inspection of concentricity, alignment of bushings, couplings, and motor/gearbox bases.
Base Leveling
Calibration of azimuth thrusters, winches, rudders, and bow thrusters.
Turret and Roller Systems (FPSO)
Measurement of flatness and circularity for mooring and transfer operations on floating platforms.
COMPLIANCE AND CLASSIFICATION SOCIETIES
We deliver technical reports and 3D models that comply with the requirements of the leading classification societies (DNV, ABS, Lloyd's, RBNA). We ensure structural integrity, reduced hydrodynamic drag, and full compliance with naval design tolerances.
THE TECNIMEX ADVANTAGE: EFFICIENCY IN SCHEDULED SHUTDOWNS
Measuring massive structures at the shipyard requires mobility and a quick response. Tecnimex delivers dimensional reports and analyses directly at the assembly or docking site.
Laser Tracker
Using the Laser Tracker, we guide mechanical and machining adjustments on site, reducing dry-dock time and ensuring safe commissioning.



