Экономика и менеджмент \ Средства и методы управления качеством

Отчёт для анализа системы менеджмента бизнеса со стороны руководства, страница 13

Неисправности электровозов 2ЭС6  в пределах пятитысячного пробега

  

Период выпуска электровозов

2011 год

2012 год

  

Октябрь

Ноябрь

Декабрь

Январь

Февраль

Март

Апрель

Май

Июнь

Июль

Август

Сентябрь

  

Абсолютное количество отказов

4

9

3

2

4

2

10

9

14

3

16

11

  

 Количество отказов на один электровоз

1,14

0,57

1,43

1,3

  

Основные

причины

неисправность контакторов (дутьё, межвитковое замыкание вентилей, механическое заедание);                                                                                                                                                                                                                                                                                                                                                         нарушение монтажа проводов (плохой контакт);                                                                                                                                                                                                                                                                                                                                                                                     неисправность пневматического оборудования (неисправность вентилей В3, В4, УБТ);                                                                                                                                                                                                                                                                                                         ПСН (плохой контакт в разъёмах шкафов, неисправность блока ЦКУ);                                                                                                                                                                                                                                                                                                                                           неисправность САП (различные сбои, низкое давление в МГП);                                                                                                                                                                                                                                                                                                                                                          механическое заедание блокировки контакторов КМ;                                                                                                                                                                                                                                                                                                                                                                        сварочные проблемы (бункера и др.);                                                                                                                                                                                                                                                                                                                                                                                                             разрегулировка реле давления;                                                                                                                                                                                                                                                                                                                                                                                                                к.з. в разъёме Х-1(попадание влаги);                                                                                                                                                                                                                                                                                                                     неисправность УБТ;                                                                                                                                                                                                                                                                                                                                                      неисправность ПСН (СТПР-1000, ПЧ и ЗУ);                                                                                                                                                                                                                                                                                                                                                 неисправность стеклоочистителя (электромотора);                                                                                                                                                                                                                                                                                                              неисправность УУБК;                                                                                                                                                                                                                                                                                                                                                                ЭПК (клапана, вентиля);                                                                                                                                                                                                                                                                                                                                                                    неисправность гидродемпферов (течь смазки);                                                                                                                                                                                                                                                                                            

  

Неисправности электровозов 2ЭС10 в пределах пятитысячного пробега

  

Период выпуска электровозов

2011 год

2012 год

  

Октябрь

Ноябрь

Декабрь

Январь

Февраль

Март

Апрель

Май

Июнь

Июль

Август

Сентябрь

  

Абсолютное количество отказов

11

12

8

4

2

3

3

4

3

5

4

6

  

Количество отказов на один электровоз

2,9

2,25

2

1,88

  

Основные

причины

неисправность сетевого фильтра;                                                                                                                                                                                                                 неисправность БВТ;                                                                                                                                                                                                                                                   разгуппировка ТП;                                                                                                                                                                                                                                                         не включение контакторов вспомогательных машин;                                                                                                                                                                                      неисправность блока БС2;                                                                                                                                                                                                                                                                                                                                                                            неисправность монитров на пульте машиниста;                                                                                                                                                                                                    нестабильная работа поездной радиостанции (неисправность блока БАРС);                                                                                                                                                                                                  течь хладогента в соединении трубок расширительного бачка;                                                                                                                                                         неисправность САП (низкое давление в МГП);                                                                                                                                                                                                    неисправность форсунок гребнесмазывателей (при разовой проверке форсунок в производстве внутри обнаружена металлическая стружка);                                                                      

неисправность компрессора (засорение сепаратора);                                                                                                                                                                                          замечание по крану машиниста усл. № 130;                                                                                                                                                                                                              неисправность автоведения;                                                                                                                                                                                                                                                                      неисправность ПНКВ;                                                                                                                                                                                                                                    неисправность стеклоомывателя (электромотора);                                                                                                                                                                                     неисправность электропривода солнцезащитной шторки                                                       сбои в работе КЛУБ

неисправность обратного клапана напорной магистрали

 
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