State of the art automatic condition diagnostic software and balancing software!


The list of questions in the topic

1. General aspects of monitoring and diagnostics.


Question 1.1. For a long time we work with your first generation system. From the presentations and publications of some specialists it follows that your companies have manufactured recently the third generation of rotating machinery monitoring and diagnostic systems by vibration. How it differs from the systems of the first and second generation?
(The question was asked by the representatives of the industrial enterprises of the Ministry of the Fuel and Power Industry.)
The question is answered by Alexej Barkov. 01.15.99

Question 1. 2. We have a small factory. Can you make an estimation whether we need a diagnostic system and will the cost of the system recoup itself.
(The question was asked by the participants of VAST seminar "Machine and Equipment Vibrodiagnostics". )
The question is answered by Yury Azovtsev. 01.18.99

Question 1.3. Why in your monitoring and diagnostic systems as a rule only the vibration signals are used?
(The question was asked by the representatives of auto repair shops of the Defense Ministry of Russian Federation.)
The question is answered by Alexej Barkov. 01.18.99

Question 1.4. Many diagnostic companies offer on-line and portable systems for machine vibration monitoring. They provide also the diagnostics. Does it differ from preventive vibration diagnostics and by what?
(The question was asked by the participants of the seminar "Equipment Diagnostics of Nuclear Power Plants". )
The question is answered by Natalia A. Barkova 01.18.99

Question 1.5. You offer the software for automatic diagnostics of rotating machine units such as bearings, impellers, gear wheels and so on. Are all these units really diagnosed similarly in different types of machines?
(The question was asked by the representatives of the metallurgical plants during the annual meeting of maintenance service managers of metallurgical industry.)
The question is answered by Natalia A. Barkova. 01.18.99

Question 1.6. Your diagnostic systems are used by many Russian railways. We would like to know what problems is it possible to solve with its help, what specific peculiarities in railway vehicles have you met and how do you take into account these peculiarities?
(The question was asked by the specialists of Byelorussia car stock maintenance teams.)
The question is answered by A.V. Barkov. 2 Feb. 1999.

Question 1.7. In the manuals concerning your systems you often mention that it is worth to customize the system to certain types of machines and to certain industries where these machines are used. Is it necessary to customize your system to all machines and what includes such customizing?
(The question was asked by the specialists in the helicopters' maintenance).
The question is answered by Natalia A. Barkova. 21 May 1999.

Question 1.8. Are there any significant differences between the well known methods of resonance demodulation and envelope detection that are widely used in rolling element bearing diagnostics?
(The question was asked by the participants of "Vibration diagnostics of rotating machine and equipment" seminar)
The question is answered by Alexej V. Barkov. 21 May 1999.

Question 1.9. Would you be so kind to give us the information about the main advantages and disadvantages of Shock Pulse Method that as we know is one of the most efficient method of rolling element bearing fault detection?
(The question was asked by the specialists in machine diagnostics from the paper and pulp mills.)
The question is answered by Natalia A. Barkova. 9 July 1999.

Question 1.10. Your specialists always stress that the methods of vibration diagnostics are divided into two main groups - high sensitive to the incipient defects and effective to detect the before failure machine condition. What are these methods and why not to confine ourselves, for example only to the methods of the first group?
(The question was asked by the participants of the vibration diagnostics seminar.)
The question is answered by Natalia A. Barkova 6 August 1999.


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