Laser shaft alignment service – PRE-7061
The best coupled shaft alignment system at present is the one based on optical-laser technology, as it offers a great technical superiority in all aspects compared to the traditional mechanical dial indicator system.
The advantages of the laser beam over traditional alignment systems are basically speed of operation and reliability:
- Reading accuracy down to 1 micron, eliminating systematic errors and rejecting inconsistent readings. The accuracy of the laser beam is up to ten times higher than that of clocks.
- Simplicity of procedure. Measurements are taken at the push of a button, without reading, annotating, or manual entry into the calculating machine, avoiding systematic errors of assessment or interpretation.
Ease of assembly, especially on long shafts with spool, without deflections in the mechanical supports.
The benefits derived from a proactive precision shaft alignment maintenance program are:
- Reduced operations and maintenance costs.
- Longer life of bearings, mechanical seals and couplings.
- Reduction of vibration level and mechanical fatigue of elements.
- Lower energy consumption, with savings of up to 5%.
- Increased machinery reliability by reducing the risk of downtime due to breakdowns.


