Journal of Dynamics and VibroacousticsJournal of Dynamics and Vibroacoustics2409-4579Samara National Research University308310.18287/2409-4579-2016-3-1-20-26UnknownDIAGNOSTICS OF TECHNICAL CONDITION OF MULTISHAFT RACK GEARS ON THE BASIS OF THE ANALYSIS OF INTEGRAL INDICATORS OF ACOUSTIC ACTIVITYParfievichА. N.parfievichand@gmail.comEducational establishment «Brest State Technical University». 267, Moscow street, Brest, Belarus, 224017.1603201631202628072016Copyright © 2017,2017<p><em>In article the possibility of simplification of procedure of diagnosing of mechanical drives on the basis of the analysis of changes of integral indices with use of opportunities of the modern hardware and software is considered.</em></p>Diagnosticscogwheeldefectintegrated indicatorДиагностиказубчатое колесодефектинтегральный показатель.[[1] Monitoring and diagnostics of rotor cars on vibration [An electronic resource] / A.V. Barkov, N. A. Barkova, A.Yu. Azovtsev: http://www.vibrotek.com/russian/articles/book/index.htm (Accessed 6 November 2016).][[2] Diagnosing of a tooth gearing by means of a new control method of a condition of the rotor equipment: The translation with English [An electronic resource]. – Access mode: http://www.vibration.ru/d_zub_peredach.shtml (Accessed 6 November 2016).][[3] Dragan, A.V., Stetsko, I.P., Romashko, D.A. and Levkovich, N. V. (2006), New hardware and software for research and diagnostics of mechanical systems, the Bulletin of the Brest state technical university, no. 4, pp. 17 — 26.][[4] Genkin, M.D. (1984), Vibroacoustic diagnostics of the arising defects, in M. D. Genkin (ed.), Science, Moscow, 119 p.]