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NDT TECHNOLOGY ΕΛ

Precision Alignment & Metrology

Straightness Inspection

Direct laser measurement of straightness, along the full length of a shaft or a line of bearing pockets.

From a main engine’s crankshaft to a hydro turbine’s shaft, straightness is the geometric foundation of every reliable rotation — and it is measured, not assumed.

Crankshaft deflection — direct laser measurement of shaft straightness along entire length
Crankshaft deflection — direct laser measurement of shaft straightness along entire length

Case studies & field applications

Crankshaft deflection — main engine bearing pockets

Direct laser measurement of shaft straightness along the entire length; straightness inspection, with laser, of the crankshaft bearing pockets of a ship's main engine.

Straightness inspection, with laser, of bearing pockets of ship's main engine — laser in pocket
Straightness inspection, with laser, of bearing pockets of ship's main engine — laser in pocket

Camshaft bearing pockets & crankshaft run-out

Straightness inspection, with laser, of the camshaft bearing pockets of a ship's main engine, together with crankshaft run-out measurement — predictive maintenance through precision measurement.

Straightness inspection, with laser, of camshaft bearing pockets of ship's main engine
Straightness inspection, with laser, of camshaft bearing pockets of ship's main engine
Crankshaft run-out measurement
Crankshaft run-out measurement

Run-out measurements on hydro turbine shaft

Precision straightness verification using a precision dial gauge to ensure optimal turbine performance and prevent premature bearing wear in hydroelectric installations.

Run-out measurements on hydro turbine shaft using precision dial gauge
Run-out measurements on hydro turbine shaft using precision dial gauge

Marine applications — anchor winch bearing alignment

Laser straightness inspection performed on bearing pockets of a ship's anchor winch systems.

Anchor winch bearing pockets — laser straightness inspection across the winch foundation
Anchor winch bearing pockets — laser straightness inspection across the winch foundation

Marine applications — rudder shaft bearing pockets

Advanced straightness inspection conducted on bearing pockets of a ship's rudder shaft.

Straightness inspection conducted on bearing pockets of ship's rudder shaft
Straightness inspection conducted on bearing pockets of ship's rudder shaft

Tug boat — STBD tail-shaft plain bearing pockets

  1. 01 Vessel type. Tug boat
  2. 02 Method. Laser-based straightness inspection
  3. 03 Application. Plain bearing pockets of STBD tail shaft
Laser-based straightness inspection of plain bearing pockets of STBD tail shaft — tug boat
Laser-based straightness inspection of plain bearing pockets of STBD tail shaft — tug boat

Field photos

Related services

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