Skip to content
NDT TECHNOLOGY ΕΛ

Precision Alignment & Metrology

Laser Alignment Inspection & Alignment Services

All alignment inspections and alignment are performed using state-of-the-art laser systems with 1.0 μm accuracy.

From a main engine’s shaft line to the sheaves of a belt drive, correct alignment reduces costs, increases the service life of bearings, couplings etc., and reduces energy consumption.

1.0 μm
Measurement accuracy
100%
Coupling face coverage
3D
Spatial alignment verification
Laser alignment inspection of main engine shaft systems
Laser alignment inspection of main engine shaft systems

Main engine shaft systems

Alignment and/or alignment verification of propulsion shafting from engine to propeller, ensuring optimal power transmission and bearing load distribution.

Auxiliary engine systems

Generator and pump drive alignment services to prevent premature bearing failure and reduce vibration.

Steering systems

Precision alignment of steering gear components for vessels, yachts, and patrol cutters.

Case studies & field applications

Main engine on conical elastic mountings vs. gearbox

Challenge: Main engine mounted on conical elastic mountings — the vibration isolation system complicates alignment, with dynamic vs. static positioning considerations, a critical gearbox interface, and load distribution across mounting points.

Solution: Laser alignment compensates for elastic mounting deflection, ensuring optimal power transmission and bearing life.

Laser alignment on main engine, sitting on conical elastic mountings, in respect of gearbox
Laser alignment on main engine, sitting on conical elastic mountings, in respect of gearbox

Cooper bearing on high-speed ferry

Laser alignment of a Cooper bearing on a high-speed ferry: precision shaft alignment, vibration reduction, extended bearing life, optimized performance.

Laser alignment of Cooper bearing on high-speed ferry
Laser alignment of Cooper bearing on high-speed ferry

GILKES 530 kW generators of hydroelectric power plant

Using advanced laser measurement technology, we can detect misalignment within microns. Accurate alignment reduces vibration, extends bearing life, and ensures maximum energy transfer from turbine to generator.

Laser alignment of GILKES 530 kW generators at hydroelectric power plant
Laser alignment of GILKES 530 kW generators at hydroelectric power plant

Ocean tug stern thruster

Our laser alignment procedures verify angular and offset alignment parameters, ensuring optimal power transmission from motor to stern thrust propeller. This precision work minimizes mechanical stress on bearings and couplings while maximizing thrust output and efficiency during vessel operations.

Ocean tug stern thruster laser alignment — verifying angular and offset parameters
Ocean tug stern thruster laser alignment — verifying angular and offset parameters

Belt drive systems — sheaves and pulleys

Sheaves / pulleys laser alignment.

3–5×
Belt life extension
10%
Energy savings
<0.1°
Angular tolerance
Sheaves / pulleys laser alignment
Sheaves / pulleys laser alignment

Marine drivetrain

  1. 01 Gearbox-to-tailshaft alignment. Critical interface alignment for power transmission efficiency — gearbox output flange measurement
  2. 02 Intermediate shaft inspection. Verification of intermediate shaft alignment relative to tailshaft
Gearbox output flange measurement
Gearbox output flange measurement
Intermediate shaft alignment check
Intermediate shaft alignment check

Field photos

Related services

Need a certified inspection?

Describe the problem — we reply with a specific method, schedule and cost.