Vibration Testing

Capabilities of the ECON EDM 2000 Vibration System we have in our lab today:

 

1. Testing Force:

  • Sinusoidal Force: Up to 19.6KN
  • Random Force: Up to 19.6KN
  • Shock Force: Up to 39.2KN

2. Acceleration and Velocity Performance:

  • Maximum Acceleration: 100g
  • Maximum Velocity: 1.8 m/s

3. Load Capacity:

  • Static Load Capacity: Up to 300 kg

4. Structural Features:

  • Slip Table: Size 600×600 mm
  • Head Expander: Size 600×600 mm

5. Control System:

  • Controller: 8 channels with 32-bit DSP technology

 

This system provides advanced testing capabilities for a wide range of vibration tests, including sinusoidal, random, and shock testing. It supports high loads and maximum acceleration, making it ideal for industries requiring high reliability and precision in testing.

 

Vibration Testing

Vibration testing is a process used to evaluate how a product, component, or structure reacts to vibrations encountered during its lifecycle. It is essential in ensuring durability, reliability, and safety in environments where products are exposed to mechanical stresses caused by vibration.

 

Purpose of Vibration Testing

  1. Reliability Assessment: Ensures that the product can withstand expected vibration levels without failure.
  2. Quality Control: Detects defects or weaknesses in design or manufacturing.
  3. Safety Validation: Confirms the structural integrity of components to avoid hazards.
  4. Performance Testing: Assesses if the product functions as intended under vibration conditions.

 

Applications of Vibration Testing

  • Automotive: Evaluating vehicle components like engines, suspension systems, and electronics.
  • Aerospace: Ensuring aircraft and spacecraft parts withstand vibrations during launch or flight.
  • Electronics: Testing circuit boards, sensors, and other components for resistance to vibrations.
  • Industrial Equipment: Assessing robustness of machinery in operational conditions.
  • Consumer Products: Ensuring durability of handheld devices, appliances, or wearables.

 

Types of Vibration Testing

  1. Sinusoidal (Sine) Vibration Testing:
    • Description: Applies a single-frequency vibration that gradually sweeps through a range of frequencies.
    • Purpose: Identifies resonant frequencies and their impact on the product.
  2. Random Vibration Testing:
    • Description: Simulates real-world vibration conditions with varying frequencies and amplitudes.
    • Purpose: Tests product reliability under realistic operational environments.
  3. Shock Testing:
    • Description: Evaluates how products respond to sudden, high-magnitude vibrations (e.g., drops or impacts).
    • Purpose: Determines the robustness of materials and components under extreme conditions.
  4. Combined Environmental Testing:
    • Description: Integrates vibration testing with other stressors like temperature or humidity.
    • Purpose: Assesses product performance in complex, multi-factor environments.

 

Vibration Testing Equipment

  • Electrodynamic Shakers: For precise vibration control, suitable for both sine and random testing.
  • Hydraulic Shakers: For low-frequency, high-force applications.
  • Fixtures: Custom-made mounts that secure the product during testing.

 

Standards for Vibration Testing

  • ISO 10816: For mechanical vibration monitoring.
  • MIL-STD-810: Military standard for vibration and shock testing.
  • IEC 60068: Environmental testing standards.
  • ASTM D4169: For packaging and shipping vibration tests.

 

Benefits of Vibration Testing

  • Prevents product failure in the field.
  • Extends product lifespan by identifying weak points.
  • Reduces warranty costs and enhances customer satisfaction.
  • Ensures compliance with industry and safety standards.

 

If you’d like to know more about setting up vibration tests or the equipment required, Please contact us!

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