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TECHNICAL EXPERTISE TO ESTABLISH THE CAUSE OF FRACTURE OF JAW CRUSHER ECCENTRIC SHAFT

https://doi.org/10.23947/2541-9129-2017-2-54-65

Abstract

The article provides the results of technical expertise of the eccentric shaft of jaw crusher SMD-111. The authors describe the technical expertise procedure to establish the cause of fracture of the shaft which is used to convert rotary motion into reciprocating one and to transmit force through the toggle plate to the movable cheek, which is a working body of the crusher. The analysis of source materials and the report on the fraction cause of eccentric shaft of jaw crusher SMD-111 are provided.

About the Authors

A. A. Korotkiy
Don State Technical University
Russian Federation


E.A. Panfilova
Don State Technical University
Russian Federation


K. L. Golub
Don State Technical University
Russian Federation


References

1. Korotkiy, A.A., Marchenko, E.V., Panfilov, A.V. Tekhnicheskie prichiny obryvov provolok nesyshche-tyagovogo kanata na passazhirskoy podvesnoy doroge. [Technical reasons for breakages of the wire carrier-traction rope of the passenger cable car.] Bezopasnost’ tekhnogennykh i prirodnykh system, 2017, no. 1, pp. 18-25 (in Russian).

2. Nadezhnost’ v tekhnike (SSNT). Terminy i opredeleniya: GOST 27.002-2015 / Mezhgosudarstvennyy Sovet po standartizatsii, metrologii i sertifikatsii. [Reliability in technology (SSNT). Terms and definitions: GOST 27.002–2015 / Interstate Council for standardization, metrology and certification.] Moscow, Standartinform, 2015, 23 p. (in Russian).

3. Korotkiy, A.A., Stotskaya, L.V., Kotelnikov, V.S., Zaretskiy, A.A., Lipatov, A.S. Slovar’ terinov i opredeleniy po pod’emnym sooruzheniy. [Dictionary of terms and definitions for lift construction.] Moscow, State unitary enterprise "Scientific-technical center for industrial safety of Gosgortekhnadzor of Russia, 2003, 115 p. (in Russian).

4. O promyshlennoy bezopasnosti opasnykh proizvodstvennykh ob’ektov. Federal’nyy zakon no. 116-FZ ot 21 iuylya 1991 g., Gosudarstvennaya Duma RF, Sovet Federatsii Fed. Sobr. RF, Elektron. Fond pravovoy i normativ.-tekhn. Dokumentatsii, Konsortsium “Kodeks”. [On industrial safety of hazardous industrial facilities. Federal law no. 116-FZ from 21st July 1997, the State Duma, Federal Assembly of the Russian Federation, Electron. fund of legal and norm.-tech. documentation, Consortium "Kodeks".] Available at: http://docs.cntd.ru/document/9046058 (in Russian).

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6. Korotkiy, A.A., Logvinov, A.S., Halfin, M.N., Ivanov, B.F., Panfilov, A.V. Ispytaniya nazemnykh transportno-tekhnologicheskikh mashin i ikh elementov. [Testing of ground transport-technological machines and their elements.] Rostov-on-Don, Publishing Center DSTU, 2015, 116 p. (in Ruusian).

7. Kuksin, V.V., Panfilova, E.A. Narusheniya vladel’tsev podvizhnogo sostava i pod’eznogo puti i nekachestvennyy osmotr, vlekushchie za soboy shod vagonov. [Violations by the owners of rolling stock and entry lines and poor inspectionrezulring in derailment.] Priority directions of science and education development : materials of the VI Intern. scientific.–pract. Conf., Cheboksary, 2015, no. 3 (6), no. 222-226 (in Russian).


Review

For citations:


Korotkiy A., Panfilova E., Golub K. TECHNICAL EXPERTISE TO ESTABLISH THE CAUSE OF FRACTURE OF JAW CRUSHER ECCENTRIC SHAFT. Safety of Technogenic and Natural Systems. 2017;(2):54-65. https://doi.org/10.23947/2541-9129-2017-2-54-65

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ISSN 2541-9129 (Online)