Parking brake shoes. Operational tests
The article is a continuation of previously published works on new parking shoes, developed by scientists of the JSC “VNIIZhT” jointly with specialists of the Central Directorate of Traffic Management of the JSC “Russian Railways”, now have been already passed all the necessary tests. Features and r...
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Format: | Article |
Language: | Russian |
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Joint Stock Company «Railway Scientific and Research Institute»
2017-06-01
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Series: | Вестник Научно-исследовательского института железнодорожного транспорта |
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Online Access: | https://www.journal-vniizht.ru/jour/article/view/146 |
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author | D. P. Markov I. N. Voronin N. P. Shipulin V. I. Marshev A. V. Sukhov V. V. Guzanov A. V. Kuminov |
author_facet | D. P. Markov I. N. Voronin N. P. Shipulin V. I. Marshev A. V. Sukhov V. V. Guzanov A. V. Kuminov |
author_sort | D. P. Markov |
collection | DOAJ |
description | The article is a continuation of previously published works on new parking shoes, developed by scientists of the JSC “VNIIZhT” jointly with specialists of the Central Directorate of Traffic Management of the JSC “Russian Railways”, now have been already passed all the necessary tests. Features and results of the controlled performance of the pilot batch of new parking shoes are analyzed in the receiving-departure yard of the Losinoostrovskaya station of the Moscow railway. The results of the tests exceeded all expectations. During the period of 3 months of controlled operation, claims were brought only to the design of the valve; the design of the valve was changed when the product was refined. After semiannual operation, excessively firm steps against the rolling down began to crack, which, however, did not affect the performance of the shoes. In the harshest conditions, no rolling of the car wheels through new shoes was recorded. Ordinary operational damages in the form of skate twists, toe buckling, deformation and separation of the sides were not observed. Damage to new shoes, taking into account the number of fastenings and the number of fixed cars during the time of controlled operation, was 45.6 times less compared to the standard shoes. It is concluded that the new shoes considerably overweigh the serial ones for all technological and operational parameters (weight, strength, reliability of fastening, ease of use, manufacturability, price/quality ratio). At present, the new shoe is fully ready for mass production. |
first_indexed | 2024-04-10T00:57:27Z |
format | Article |
id | doaj.art-7358d36b79954bc9a5942bb55d56cf68 |
institution | Directory Open Access Journal |
issn | 2223-9731 2713-2560 |
language | Russian |
last_indexed | 2025-03-14T12:30:03Z |
publishDate | 2017-06-01 |
publisher | Joint Stock Company «Railway Scientific and Research Institute» |
record_format | Article |
series | Вестник Научно-исследовательского института железнодорожного транспорта |
spelling | doaj.art-7358d36b79954bc9a5942bb55d56cf682025-03-02T09:26:47ZrusJoint Stock Company «Railway Scientific and Research Institute»Вестник Научно-исследовательского института железнодорожного транспорта2223-97312713-25602017-06-0176315315810.21780/2223-9731-2017-76-3-153-158146Parking brake shoes. Operational testsD. P. Markov0I. N. Voronin1N. P. Shipulin2V. I. Marshev3A. V. Sukhov4V. V. Guzanov5A. V. Kuminov6Joint Stock Company “Railway Research Institute” (JSC “VNIIZhT”)Joint Stock Company “Railway Research Institute” (JSC “VNIIZhT”)Central Directorate for Traffic Management of the JSC “Russian Railways” (JSC “RZD”)Joint Stock Company “Railway Research Institute” (JSC “VNIIZhT”)Joint Stock Company “Railway Research Institute” (JSC “VNIIZhT”)Central Directorate for Traffic Management of the JSC “Russian Railways” (JSC “RZD”)Central Directorate for Traffic Management of the JSC “Russian Railways” (JSC “RZD”)The article is a continuation of previously published works on new parking shoes, developed by scientists of the JSC “VNIIZhT” jointly with specialists of the Central Directorate of Traffic Management of the JSC “Russian Railways”, now have been already passed all the necessary tests. Features and results of the controlled performance of the pilot batch of new parking shoes are analyzed in the receiving-departure yard of the Losinoostrovskaya station of the Moscow railway. The results of the tests exceeded all expectations. During the period of 3 months of controlled operation, claims were brought only to the design of the valve; the design of the valve was changed when the product was refined. After semiannual operation, excessively firm steps against the rolling down began to crack, which, however, did not affect the performance of the shoes. In the harshest conditions, no rolling of the car wheels through new shoes was recorded. Ordinary operational damages in the form of skate twists, toe buckling, deformation and separation of the sides were not observed. Damage to new shoes, taking into account the number of fastenings and the number of fixed cars during the time of controlled operation, was 45.6 times less compared to the standard shoes. It is concluded that the new shoes considerably overweigh the serial ones for all technological and operational parameters (weight, strength, reliability of fastening, ease of use, manufacturability, price/quality ratio). At present, the new shoe is fully ready for mass production.https://www.journal-vniizht.ru/jour/article/view/146parking brake shoesnew designpilot batchoperational tests |
spellingShingle | D. P. Markov I. N. Voronin N. P. Shipulin V. I. Marshev A. V. Sukhov V. V. Guzanov A. V. Kuminov Parking brake shoes. Operational tests Вестник Научно-исследовательского института железнодорожного транспорта parking brake shoes new design pilot batch operational tests |
title | Parking brake shoes. Operational tests |
title_full | Parking brake shoes. Operational tests |
title_fullStr | Parking brake shoes. Operational tests |
title_full_unstemmed | Parking brake shoes. Operational tests |
title_short | Parking brake shoes. Operational tests |
title_sort | parking brake shoes operational tests |
topic | parking brake shoes new design pilot batch operational tests |
url | https://www.journal-vniizht.ru/jour/article/view/146 |
work_keys_str_mv | AT dpmarkov parkingbrakeshoesoperationaltests AT invoronin parkingbrakeshoesoperationaltests AT npshipulin parkingbrakeshoesoperationaltests AT vimarshev parkingbrakeshoesoperationaltests AT avsukhov parkingbrakeshoesoperationaltests AT vvguzanov parkingbrakeshoesoperationaltests AT avkuminov parkingbrakeshoesoperationaltests |