vibration testing under real-world use conditions

Prove di Vibrazione: test nelle reali condizioni di utilizzo - INTEK

INTEK, an independent laboratory active since 1994, offers a comprehensive service for conducting vibration testing: regulatory support in defining the qualification process, test planning, testing in an ACCREDIA accredited laboratory, and assistance in preparing technical documentation. State-of-the-art infrastructure—including 10 kN electromagnetic shakers and high-speed video analysis systems—combined with the technical team’s decades of experience, makes INTEK a preferred technical partner for companies operating in the automotive, railway, marine, electronics, and industrial automation sectors.

Validation of Mechanical Strength through Dynamic Testing

Mechanical stresses and vibrations are among the factors that most significantly affect the operational durability and long-term reliability of industrial components. Within the INTEK laboratory, testing allows us to study the behavior of materials and electronic connections under stress, helping prevent structural failures during operation.

Using high-precision excitation systems, we accurately reproduce various types of stress based on the final application:

  • Sinusoidal Vibrations: to simulate disturbances at specific frequencies (e.g., rotating motors).
  • Random Vibrations: to reproduce the complex stress of transportation and use in harsh industrial environments.
  • Shock and Impulse: to verify the product’s resistance to sudden impacts or abrupt decelerations.

Throughout the entire testing process, our technicians monitor the sample’s dynamic responses, identifying with extreme precision functional anomalies, harmful resonances, and micro-damage that could compromise the product’s compliance.

Topics Covered

State-of-the-Art Mechanical Testing Laboratory

To ensure unparalleled precision, INTEK utilizes a high-level technological infrastructure, including high-speed excitation and monitoring systems.

Technical Specifications: Belotti Shaker L Series

  • Sinusoidal and random force: 10 kN.
  • Shock force: 20 kN.
  • Maximum static load: 200 kg.
  • Frequency range: 5 – 3500 Hz.
  • Speed: 2 m/s with a stroke of 51 mm.

High-Speed Video Analysis: Phantom MiroLab110

For the detailed study of mechanical phenomena, we use the sophisticated Phantom MiroLab110 video camera:

  • Maximum resolution: 1280×800 pixels.
  • Maximum frame rate: 20,000 fps.
  • Frame rate at maximum resolution: 1600 fps.

Reference Standards and Directives

Specific international standards govern the vibration and shock tests performed by INTEK to ensure product compliance and safety. Our laboratory is ACCREDIA accredited to perform tests in accordance with major industry standards:

  • IEC 60068-2-6: Sinusoidal vibrations.
  • IEC 60068-2-64: Broadband random vibration.
  • IEC 60068-2-27: Shock testing.
  • IEC 60068-2-80: Mixed-mode vibration.
  • ISO 16750: Specifications for the automotive industry.
  • EN 61373: Vibration and shock tests for rolling stock (railway sector).
Prove di Vibrazione: una garanzia di Qualità per diversi settori - INTEK
List of available tests – use the “Search” box to look for standards or tests.
Reference standardTest DescriptionMateriale / Prodotto
EN 50155
§ 12,2,11 Vibration, shock and bump testEquippaggiamenti elettronici su materiale rotabile
IACS Req. 1991
Rev.6:2014 Sec. E10
SECTION E10
n° 7 Vibration
Apparecchiature navali
IEC 60068-2-6Prova Fc:Vibrazioni (sinosuidali)
Capability 5-2000Hz
Componenti - apparecchiature - manufatti
IEC 60068-2-27Prova Ea e guida:Urti
Capability shock max acceleration 80gn
Componenti - apparecchiature - manufatti
IEC 60068-2-64
EN 60068-2-64
Prova Fh: Vibrazioni aleatorie a larga banda e guida
Componenti - apparecchiature - manufatti
IEC 60571
§12,2,12 Vibration, shock and bump test
Equippaggiamenti elettronici su materiale rotabile
IEC 60947-1+A1+A2
EN 60947-1+A1+A2
ANNEX Q - TAB Q,1
1 Resistenza di isolamento prima delle prove e dell'ispezione visiva
2 prova alle vibrazioni
3 prova agli urti
Apparecchiature a bassa tensione
IEC 60947-5-1+A1
EN 60947-5-1+A1+AC
Annex J
§ 8,4 scosse e vibrazioni
Apparecchiature a bassa tensione
IEC 61373:2010+Ec1:2011
EN 61373:2010
Prove d'urto e vibrazioni
Shock capability max acceleration 80gn
Vibration capability 5-2000Hz
Equippaggiamenti elettronici su materiale rotabile
IEC 61496-1
EN 61496-1
§ 5,4,4,1 Vibrazioni
§ 5,4,4,2 Urti
Sicurezza del macchinario - Apaprecchi elettrosensibili di protezione
IEC 61800-2
EN 61800-2
§ 5,4,7,5 Vibration
§ 5,4,7,6 Shock
Azionamenti a velocità variabile
IEC 61800-5-1+A1
EN 61800-5-1+A1
§ 5,2,6,4 prova alle vibrazioni
Azionamenti a velocità variabile
Lloyd's Register Type Approval System
Test Specification
Number 1:July 2015
Type Tests
§ 12 Vibration test 1,
§ 13 Vibration test 2,
§ 32.2 Extreme vibration
Apparecchiature navali
RINA RULES 2018Type Tests § Pt C, Ch 3, Sec 6 - tests n° 7 Vibration
Apparecchiature navali

Vibration Testing at the INTEK Laboratory

The high-performance technologies and shakers used by INTEK for dynamic testing, along with state-of-the-art instrumentation, ensure maximum precision in validating the durability and reliability of every component.

Case Study: Vibrations in the Transport of Electrical Equipment

A concrete example of the importance of these tests concerns the transport of electrical devices. According to IEC 60068-2-64, it is essential to verify that vibrations do not cause accidental tightening of screw terminals. This phenomenon can create significant problems for installers, who are forced to manually reopen the terminals to connect the cables. Laboratory simulation helps prevent of such logistical and functional issues.

Prove di Vibrazione: una garanzia di qualità per diversi settori - INTEK

Why Choose INTEK’s Customized Tests?

Each device has specific requirements based on its final operating environment. INTEK offers customized vibration testing to simulate the mechanical stresses experienced during:

  1. Transportation: simulation of random shocks and vibrations.
  2. Installation: verification of the tightness of fastening components.
  3. Usage: longevity testing to optimize production processes.

Precise measurement data provide a comprehensive basis for improving durability and reduce the risk of operational failures.

In addition to environmental and mechanical testing, the INTEK laboratory is equipped to perform radio testing on industrial devices and everyday objects.

Frequently Asked Questions About Vibration Testing

What is the difference between sinusoidal and random vibrations?

Sinusoidal vibrations simulate stresses at constant frequencies (typical of rotating motors), while random vibrations reproduce the complex and irregular stress typical of road transport or industrial applications.

Testing is essential in the automotive, aerospace, railway, maritime, and electronics industries to ensure that devices can withstand continuous vibrations and impacts during operation.

Yes, thanks to its array of accelerometers, including single-axis and three-axis micro-accelerometers, the laboratory can perform a comprehensive analysis of any resonances and critical points.

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Download the service brochure Vibration Testing di INTEK.

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INTEK supports the customer at every stage of the process: preliminary analysis, selection of standards, development of the test plan, execution of tests, and preparation of technical documentation.

Contact us for technical advice or a customized quote.