Balancing Alignment Vibrometry

Dynamic balancing is a process designed to balance rotating mechanical parts so they can operate without abnormal vibrations or friction.
When a rotating mechanism is unbalanced, it generates mechanical vibrations and stress on the bearings and the entire structure of the industrial machine.

Balancing a rotating part is essential for the longevity of a motor or mechanism, as abnormal imbalances can lead to:

• Wear of shafts, bearings, or gear coupling joints

• Failures due to stress in pedestals, supports, and machine foundations

• Significant reduction in machine efficiency and lifespan

• Deterioration in the quality of the material processed or produced by the machine, such as shredder rotors

• Increased power consumption

• Vibrations that may affect other machine components or cause resonance phenomena

It is absolutely essential for industrial mechanisms to function precisely and regularly in order to optimize operational needs and maintain a smooth workflow.
The solution is called Dynamic Balancing or Static Balancing.

Our team of experts performs balancing using the latest portable electronic equipment, issuing certificates in compliance with ISO 21940 and ISO 484/2 standards.

Se.r.navi stands out in the market also for its investment in high-quality, advanced machinery:

• Vertical axis electronic balancer: max diameter 1200 mm, max weight 200 kg

• Horizontal axis electronic balancer: max diameter 3000 mm, max length 8000 mm, max rotor weight 6000 kg

• Portable electronic balancer and vibration analyzer for on-site balancing

Sernavi is a leader in industrial balancing services, offering customized solutions for rotating machinery such as rotors, shafts, propellers, fans, and impellers. Thanks to cutting-edge technologies and a team of experts, we guarantee precision, reliability, and maximum efficiency for every service.

Rotor balancing is one of our core services, essential for reducing vibrations and ensuring the correct operation of complex machinery. We use state-of-the-art balancing machines capable of working on rotors of various sizes and applications. The procedure involves detecting imbalances through high-precision vibration sensors, followed by targeted interventions to restore optimal balance. This process not only enhances performance but also extends machinery lifespan.

• Reduced Vibrations: Enhanced machine performance, less stress, and lower noise

• Increased Lifespan: Prevents premature wear, extending rotor life

• Millimetric Precision: We use laser measurement tools and advanced machines for flawless results

• Turbine Rotors: Precision balancing for wind, hydro, and steam turbines

• Industrial Rotors: Interventions for rotors in pumps, compressors, and electric motors

• Custom Rotors: Tailored solutions for specific requirements

• Initial Analysis: Vibration measurement and imbalance detection

• Balancing Intervention: Adding or removing masses to achieve balance

• Final Verification: Testing to ensure proper operation

Balancing industrial turbines is essential for optimal operation and efficiency. Accurate balancing reduces vibrations, minimizes component wear, and prevents sudden failures, significantly extending machine life. Thanks to advanced tools and our team’s expertise, Sernavi performs dynamic balancing on turbines of all sizes, both on-site and in our workshop, ensuring optimal performance and improved safety across the system.

Drive and transmission shafts are critical components across many industrial sectors. Our industrial shaft balancing is based on advanced techniques that ensure uniform mass distribution, minimizing mechanical stress. This is especially important in sectors like automotive, where even the slightest imbalance can compromise efficiency and safety. We offer tailor-made services adapted to the specific needs of the client and the application sector.

Both marine and aeronautical propellers require extreme precision (according to ISO 21940 parameters and ISO 484/2 geometry control) to ensure optimal performance and safety. Our propeller balancing service uses advanced measurement technologies to detect and correct imbalances, improving aerodynamic or hydrodynamic efficiency. This process reduces fuel consumption, minimizes wear, and ensures quiet, reliable operation.

Industrial fans and blowers are vital components in many production processes, from HVAC to heavy industry. Our dynamic fan balancing service ensures these components operate efficiently, minimizing vibrations and noise. Using high-precision measuring tools, we detect imbalances and take prompt action to improve performance and reduce maintenance costs.

Dynamic rotor and impeller balancing are specialized services requiring advanced technical expertise and high-quality instrumentation. These processes are crucial for machinery such as turbines, pumps, and compressors, where even minor imbalances can cause significant damage. We use cutting-edge analysis software to monitor vibrations and make accurate adjustments, ensuring peak performance and component longevity.

Balancing industrial mills is crucial to ensure proper operation and machine durability. Imbalances in mill rotors can cause excessive vibrations, leading to premature bearing wear, increased energy consumption, and potential mechanical failures. With advanced equipment and dynamic balancing techniques, we correct these anomalies, reducing component stress and enhancing operational efficiency. A well-balanced mill ensures better process stability and lower maintenance costs.

All our balancing services rely on advanced technologies and precision instruments. Our balancing machines can operate on components of any size or complexity, while vibration sensors and analysis software enable us to identify and correct imbalances with extreme accuracy. This approach allows us to provide customized solutions, tailored to each client’s specific requirements.

Misalignment of an industrial shaft or rotating component can lead to machine downtime.
Proper shaft alignment helps prevent frequent breakdowns and reduces scheduled maintenance time, avoiding production delays and losses.
In the context of cost reduction and resource optimization, aligning industrial shafts and any rotating axis is of vital importance.

Using laser alignment, Se.r.navi’s workshops verify the correct load distribution across shaft line supports to keep mechanical stress within acceptable limits.

The shaft line of a ship, for example, includes all transmission components. Since all the engine power is transferred to the propulsion propeller, perfect alignment of the shafts is crucial.

• Increased friction, resulting in higher electricity or fuel consumption

• Wear on bearings, seals, and gaskets

• Shaft or coupling failure

• Potential lubricant leakage

• Base frame failure

• High vibration and noise levels

The final goal is to ensure proper load distribution on the contact surfaces of the shaft line or industrial shaft and, if necessary, to adjust the values back to optimal operating conditions.

Se.r.navi performs motor, shaft line, and general industrial machinery alignment using advanced laser equipment.
Our workshop also performs traditional chock-fast mounting services.

Shaft or rotating component misalignment can lead to vibrations, premature component wear, and operational inefficiencies. To solve these issues, Sernavi uses laser alignment, an advanced technology that ensures proper load distribution in the shaft line supports, keeping mechanical stress within acceptable levels.

This method guarantees precision and reliability, reducing machine downtime and extending the lifespan of industrial equipment. Laser alignment can be applied to a wide range of rotating machinery, helping optimize performance and operational efficiency.

Sernavi offers advanced vibrometry services, a key discipline for monitoring and analyzing vibrations in industrial and marine machinery. Thanks to cutting-edge technology and an expert team, we ensure accurate diagnoses and customized solutions to optimize performance, prevent failures, and extend equipment lifespan.

Vibrometry is the science of studying mechanical vibrations, measuring their intensity, frequency, and causes. Vibrations are a key indicator of machine health: excessive levels can signal problems such as imbalance, component wear, misalignment, or malfunctions. Using high-precision measuring instruments, Sernavi identifies the sources of vibrations and provides targeted solutions to restore proper machine operation.

We use cutting-edge vibrometry tools, including:

• Vibration Sensors: Highly sensitive devices that detect even the smallest oscillations

• Spectrum Analyzers: Tools that convert vibration signals into readable data, identifying critical frequencies

• Analysis Software: Advanced programs that process data and generate detailed reports, useful for planning corrective actions

These technologies enable us to operate on machinery of any size and complexity, delivering precise and reliable results.

Our vibrometry services are used across many industrial and marine sectors:

• Marine Sector: Monitoring engines, propellers, drive shafts, and propulsion systems for safe and efficient navigation

• Heavy Industry: Analysis of turbines, compressors, pumps, and rotating machinery to prevent costly failures and reduce downtime

• Energy Sector: Monitoring generators and wind systems to maximize energy efficiency and reduce operating costs

• Failure Prevention: Detecting abnormal vibrations early allows action before major damage occurs

• Cost Reduction: Fewer failures mean less maintenance and lower operating expenses

• Performance Improvement: Well-balanced, vibration-free machinery operates more efficiently, consuming less energy

• Standards Compliance: We ensure all machinery complies with international safety and vibration regulations

• Extended Equipment Life: Reducing mechanical stress increases component lifespan and maximizes ROI

• Our vibrometry service follows a structured three-phase process:

  • Diagnosis: We use advanced instruments to measure vibrations and identify root causes

  • Analysis: We process the data to assess the severity of the problem and plan corrective actions

  • Solution: We provide recommendations and corrective measures, such as balancing, alignment, or replacement of worn components

  With our vibrometry services, Sernavi is a trusted partner for companies seeking advanced solutions for machinery monitoring and optimization. Through innovative technologies and a highly specialized team, we deliver maximum precision, efficiency, and safety in every service.

  For more information or to request a custom quote, contact us today. Sernavi is here to ensure your machinery performs at its best.