faq

Why choose CMI?

CMI ‘s vibration test equipment can simulate real-life distribution and use environments to determine the robustness of your product and test your specimens using many different vibration profiles to simulate various actions. Sine sweeps of varying frequencies can be used to determine resonant frequencies of the product and its components, and stress testing can be performed by dwelling at those frequencies for extended periods. During vibration testing, accelerometers can be mounted on critical components of the product. The test specimen is then vibrated according to the applicable standard or protocol CMI’s vibration test equipment performs many custom tests and protocols for vibration testing as well as industry standard test methods.

We are the professional manufacturer of vibration test equipment:

  • We havemore than 30 years’ experience with cutting edge technology.
  • Our products are economical and practical. It shall be your ideal vibrator thatbring you a great deal of convenience & efficiency when vibration testing exercise is desired
  • We sustain high quality servicelevel, free training for customers and a well trained service team providing the most professional and timely quality service.
  • Our team members are dedicated to continuous learning, innovation to provide high quality products and service and striving for excellence.
  • We are of your partner through the entire product cycle.

CMI is willing to be of your business partner in providing our vibration test equipment that meets your needs and requirements.

What are the advantages of CMI’s products?

To build a formal laboratory, it requires significant investment in terms of space, laboratory equipment and people which is the major factor that constrains the small and medium sized enterprises from sharing and learning the testing technologies and affects their improvement of product quality.

Our products are designed to have the following advantages and benefits:

  • User friendly. plug and play, easyto operate, easy to install
  • Flexible to make move to various sites and allow you to conductsuch test not only limited in the laboratory, but also in the office building, in the field, on the site, at the assembly…etc.
  • Precisely characterize and simulate the shocks, bumps, vibrations and other dynamic forces of interests.
  • Perform variety of tests including: fixed-frequency sinusoidal vibration, sine sweep vibration, broadband random vibration, classical shock, shock response spectrum shock, superimposed vibration.
  • All operations are performed onPC windows interface, such as: test parameters setting, real-time display of test parameters and the vibration dynamic curve, save and print of test report output.
  • Energy efficiency
  • Low acoustic noise and low heat from air flow
  • Economic , practical, cost effective,
  • Accurate and reliable test measurement
  • Durable and safe
  • Maintenancefree

We are professional manufacturer of vibration test equipment with more than 30 years’ experience.

 

Our products shall be your ideal vibrator that bring you a great deal of convenience & efficiency when vibration testing exercise is desired

What is CMI’s Hottest Product Model to Export Abroad?

CMI’s hottest product models are : Shakit, Mostar, Mostar Combo, Pack-Trans and Shaker Controller, with high user friendly nature of plug and play for easy installation & operation as well as maintenance free.

 

  1. Shakitis a permanent magnet shaker used for fatigue and resonance testing, modal and structural analyses, and vibration screening of small components.

 

With the max loading capacity of 5kg, and peak sine force at 0.6kN, it can handle vibration testing for small size and light weight components, such as : electronic components, optical lenses, micro-electromechanical products, relays, electrical connectors, circuit boards, , small power supplies, small automotive electronic products, switches, watches, mobile phones, PC hardware , electric contactors, mechanical valves, sensors, alarms, LCD display panels, GPS navigators, home appliance remote controls, etc.

 

Due to its lightweight with nature cooling and minimal impact to the environment, it can be placed on desktop, production line, R&D laboratories etc.  It is easily moved in-house, on site where a vibration testing exercise is desired.

 

  1. Mostar:is an electrodynamic vibration test system providing vibration test solutions for small-size & light-weight components with max loading capacity of 30kg and peak sine force at 2.4kN. It is designed to simulate and recreate a vertical vibration environment under laboratory conditions to investigate the dynamic behavior of structures and materials and their fatigue and resonance levels.

 

  1. Mostar Combo: is an electrodynamic vibration test system providing vibration test solutions for small-size & light-weight components with max loading capacity of 30kg and peak sine force at 2.4kN. It is designed to simulate and recreate a XYZ 3 axis vibrationenvironment under laboratory conditions to investigate the dynamic behavior of structures and materials and their fatigue and resonance levels.

 

  1. Pack Transis an electric packaging transport shaker with max loading capacity ranging from 6.8kg to 23kg and peak sine force ranging from 3kN-10kN. It provides a controlled and repeatable environment to assess the performance of packaging materials and simulates the vibrations that packages may experience during transportation. This helps in testing the durability and integrity of the packaging materials and design. The advantage of using an electric packaging transport vibration shaker is that it. It allows manufacturers to identify weaknesses or potential issues in the packaging design, ensuring that the products are well-protected during transportation. By subjecting the packages to realistic vibrations, it helps to minimize the risk of damage or breakage during transit, resulting in improved customer satisfaction and reduced product loss. Overall, an electric packaging transport vibration shaker is a valuable tool for quality control and ensuring the reliability of packaging solutions.

 

  1. ELITE 2-8:is a vibration test controller with a control range from 2 to 8 channels connectable to all models of electrodynamic vibration shaker to form a digital vibration test system.

 

Our ELITE vibration controller provides easy setup for random, swept sine and shock testing on electrodynamic shaker system.  It is responsible for regulating the intensity, frequency, and duration of vibrations produced by the shaker. The controller allows users to set specific parameters for testing, such as acceleration levels, waveform types, and test durations. It also ensures the safety of the testing process by monitoring and adjusting vibrations within predefined limits. Additionally, the controller enables data acquisition and analysis, providing real-time feedback on the performance and behavior of the tested object.

 

Why vibration testing is needed?

A product may fail to function correctly under service conditions due to its resonant frequency encountered in shipping, or fails in use due to fatigue. Vibration testing can identify how your product stand up to the environmental exposure or potential weak or fatigue points in product design so that necessary correction or improvement can be made to ensure structural integrity and reliability prior your product entering market. So, it can be important to perform vibration tests through which your products to be evaluated for their ability to withstand hazards of transportation and durability in actual use. Vibration testing, in short, is to utilize vibration test equipment to simulate or reproduce all most any shaking and shocking environmental conditions that your product may encounter and see how your products will react to these conditions.

Vibration testing, ranging from semiconductor components to automobile & aircraft, is widely used in:
– Engineering development testing
– Qualification testing
– Reliability qualification testing
– Production screening testing
– Machinery condition monitoring
Vibration testing is the most cost effective solution for the benefits of:
–  Reducing product development time
–  Ensuring product quality, safety and durability
–  Forecasting product life expectancy
–  Reducing risk
–  Improving company image and customer satisfaction

Automotive components are tested to simulate the effect of road conditions. Electronics are tested for determination of ultimate strength, durability, reliability and shock & vibration resistance. Aerospace/Defense products are tested to simulate the vibration conditions that might also be exposed to ensure product quality and safety. Other consumer products are tested to simulate the shipping vibration conditions that might be exposed to during transportation to its final destination.

How does vibration testing work?

Firstly, vibration parameter data of the product in the real field environmental conditions is collected by vibration sensors and data acquisition.

Then, the corresponding test conditions are derived from statistics, analysis and amputation of these data and then replicated onto the vibrator for simulating the real field vibration conditions to test the specimen.

In short, vibration testing is performed through the process of data acquisition, data analysis, real time analysis control.

What are the test standards worldwide ?

Various categories of test standards fall into different industries, countries, or corporate, namely :

  • Automotive Industry Standards,
  • Electrical and Electronic Industry Standards,
  • Military Product Standards
  • International Common Standards,
  • Country Standards
  • Corporate Standards.

The establishment of a variety of test standards greatly facilitates the manufacturers. They no longer need to do great deal work on the actual ambient vibration data collection and data analysis. They simply choose to use the available testing standards applicable to their products.

We are adopting the world standards and regulation such as GB,ISO,BS,ASTM,UL,JIS,CE and so on.