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Information × Registration Number 0307U007895, 0107U010682 , R & D reports Title "The carrying out of preliminary tests of subway car models 81-7021 and 81-7022" popup.stage_title "Проведення попередніх випробувань вагонів метро моделей 81-7021, 81-7022" Head Olgard Leonid Semionovich, Registration Date 03-12-2007 Organization Ukrainian State Reserch institute of car building popup.description2 The object of the investigation is a train, which consists of the metro wagons, produced with the open stock company ОАО "КВСЗ", which includes two head wagons of the model 81-7021 and three intermediate wagons of the model 81-7022. The purpose of the investigation is the inspection of the components and systems correspondence of the metro wagons with the requirements established in the Technical task 81-7021 ТЗ "Metro wagons of the model 81-7021 - head wagon; model 81-7022 - intermediate wagon" and ГСТУ 3-017-2001 "Metro wagons. Methods and rules for the calcula-tion and construction of the mechanical part of the wag-ons", improvement of their design and the decision of the question concerning their operation on the rails of the КП "Киевский метрополитен". The tests have been made in accordance with the agreed and approved pro-grammes and methods in the order set. The reports have been drawn up according to the results of the tests. They include both, the advantages and disadvantages and discrepancieswith the normative documents. The summary with the recommendations have been made according to the results of the preliminary tests. There is no dependability then in the suppliers of such kind of the vehicles from abroad during the construction and introduction of the new wagons of the domestic production. Application area - city electric vehicles of the public designation, namely the metros of Kiev, Kharkiv, Dnipropetrovs'k. . Product Description popup.authors popup.nrat_date 2020-04-02 Close