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Assistance in sea trials

Sea trial assistance is an essential technical service in the marine industry to ensure that each vessel meets the highest standards of safety, efficiency and reliability prior to delivery. It allows detecting anomalies in propulsion, vibrations and noise, optimizing the vessel's performance and ensuring its operability in real sailing conditions.

At Preditec, we offer expert assistance in sea trials, backed by extensive experience and a highly qualified team. Advanced vibration, noise and power measurements are used on drive shafts, providing accurate diagnostics and effective solutions. Our state-of-the-art technology ensures that each vessel exceeds technical and regulatory requirements, optimizing performance and reliability in critical operations.

Preditec’s technical services in sea trials

At Preditec, we offer a comprehensive service to ensure the reliability and performance of vessels prior to their entry into service.

Measurement and evaluation of vibration in ship machinery

The service of measurement and evaluation of vibrations in machinery includes:

  • Measurement protocols according to standard and/or specification.
  • Measurement and evaluation of vibrations in main drive units.
  • Measurement of bending vibrations and orbits on shaft lines.
  • Vibration measurements and evaluation of auxiliary systems.
  • Diagnostics and recommendations.

In-line power measurement of shafts PRE-7081

Torque and power measurement service on shaft lines includes:

  • Torque, RPM and power measurement on drive shaft lines, generator systems, etc.
  • Official sea trials, engine and propulsion tuning, surveys, etc.
  • Obtaining Power-RPM, Power-Speed, etc. curves.
  • Strain gauge with digital wireless technology.

Torsional vibration analysis on drive shafts and generator sets

Preditec offers advanced torsional vibration measurement and analysis services.

Measurement and analysis of torsional vibrations PRE-7073

  • Measurement of torsional vibrations in propulsion system shaft lines and auxiliary generation systems.
  • Non-invasive measurements using laser techniques.
  • Obtaining of Vibration-RPM curves and verification of calculations.

For more information, please contact Preditec/IRM’s sales department.

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More information about Assistance in sea trials

What is sea trial assistance?

Sea trial assistance consists of the technical evaluation of the structural, mechanical and acoustic performance of a vessel under actual operating conditions. Its objective is to identify possible failures or necessary adjustments before final delivery.

At Preditec, we apply advanced instrumentation to analyze in real time critical parameters such as vibrations in drive shafts, structural noise, energy efficiency and mechanical stability. Our technical team evaluates these factors and offers corrective solutions to optimize vessel safety and reliability.

Benefits of Preditec’s sea trial assistance service

Accurate real-time technical diagnostics

We use advanced monitoring equipment to measure vibration, noise and power, providing a detailed analysis of the vessel’s behavior.

Prevention of mechanical and structural failures

Our tests allow us to detect anomalies in propeller shafts, electric and reciprocating engines, reducing the risk of failures at sea.

Regulatory compliance and certification

Preditec guarantees that the vessels comply with international safety, vibration and acoustic comfort standards, facilitating final certification.

Optimization of predictive maintenance

The data obtained from sea trials allow the implementation of preventive and predictive maintenance strategies, avoiding costly and unplanned interventions.

Preditec’s technical services in sea trials

At Preditec, we offer a comprehensive service to ensure the reliability and performance of vessels prior to their entry into service.

Vibration and noise measurement in sea trials

We analyze the structural and acoustic behavior of the vessel in different sailing conditions, identifying and correcting possible problems.

Torsional vibration analysis on drive shafts

We detect misalignments in the torque of drive shafts and generators, avoiding mechanical overloads and improving operating efficiency.

Shaftline power and torque measurement

We evaluate the actual power transmitted by the engines and optimize their performance to reduce fuel consumption and increase energy efficiency.

Diagnosis of electric and reciprocating motors

We perform functional tests on electric and combustion engines, detecting wear and anomalies before they become critical failures.

Study of mechanical impedance in naval equipment

We analyze the mechanical response of the ship’s systems to ensure its structural stability and reliability at sea.

Structural simulation by dynamic calculation

We apply advanced finite element modeling to evaluate the structural strength of the vessel and anticipate mechanical problems prior to delivery.

Study of mechanical impedance in naval equipment

We analyze the mechanical response of the ship’s systems to ensure its structural stability and reliability at sea.

Structural simulation by dynamic calculation

We apply advanced finite element modeling to evaluate the structural strength of the vessel and anticipate mechanical problems prior to delivery.

Sea trials service applications in the marine industry

Preditec’s sea trial support services are designed for various applications in the marine sector, including:

Commercial vessels

Evaluation of mechanical and energy performance prior to final delivery to marine operators.

Military vessels

Analysis and diagnosis of vibrations in propulsion systems, ensuring reliability in strategic operations.

Yachts and recreational boats

Specific tests to optimize acoustic and structural comfort, enhancing the on-board experience.

Offshore industry

Monitoring of floating structures and offshore platforms, ensuring safety and operational stability.

Preditec – specialized solutions in sea trials

As experts in instrumentation for predictive diagnostics, at Preditec we guarantee the safety, reliability and performance of vessels with innovative solutions and state-of-the-art equipment.

Advanced technology for naval predictive diagnostics

Our methodology is based on the use of high-precision sensors, real-time data analysis and structural simulation models, ensuring detailed information and optimal decisions in sea trials.

Integration with predictive maintenance systems

The data collected during the tests can be integrated into remote monitoring and predictive maintenance systems, allowing continuous monitoring of the vessel’s condition.

Specialized technical advice and support

Our team of marine engineers and technicians provides on-site consulting and assistance to optimize vessel performance and ensure operational reliability.