Improved structure of upper support beam of electric motorcycle

The utility model relates to upper support beam improved structure of electric locomotive in coal chemical field, which is characterized in that a U-shaped groove is arranged on the contact part of the upper support beam and a connection shaft, and the axis diameter of the U-shaped groove is the sam...

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Bibliographic Details
Main Authors LI CHANGYIN, LIU WEI
Format Patent
LanguageChinese
English
Published 19.08.2009
Subjects
BODY DETAILS OR KINDS OF RAILWAY VEHICLES
PERFORMING OPERATIONS
RAILWAYS
TRANSPORTING
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Summary:The utility model relates to upper support beam improved structure of electric locomotive in coal chemical field, which is characterized in that a U-shaped groove is arranged on the contact part of the upper support beam and a connection shaft, and the axis diameter of the U-shaped groove is the same to the axis diameter of the connection shaft. The upper support beam improved structure of electric locomotive has the beneficial effects that the disc spring can be replaced in minimum time, and man power is saved, and the production is not affected.
Bibliography:Application Number: CN20082219217U