Multifunctional wrench for oil discharge of main transformer of motor train unit
The utility model discloses a multifunctional wrench for oil discharge of a main transformer of a motor train unit, which comprises a handheld part, a connecting part and a sleeve part, and the handheld part is of a handheld rod-shaped or plate-shaped structure; the sleeve part is positioned oblique...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a multifunctional wrench for oil discharge of a main transformer of a motor train unit, which comprises a handheld part, a connecting part and a sleeve part, and the handheld part is of a handheld rod-shaped or plate-shaped structure; the sleeve part is positioned obliquely above the handheld part, and the sleeve part is connected with the handheld part through a connecting part; a hollow shell sleeve and an inner valve core sleeve are arranged on the sleeve; the upper end face of the connecting part is an inclined face, and a square socket spanner is fixedly arranged on the inclined face. Three numbers' 1 ',' 2 'and' 3 'are respectively marked on the side edges of the shell sleeve, the square sleeve wrench and the inner valve core sleeve; the wrench has multiple functions and is suitable for the maintenance requirement of advanced maintenance of main transformer oil drainage; and missed operation or incorrect operation sequence can be avoided.
本实用新型公开了一种动车组主变排油的多功能扳手,包括手持部、连接部及套筒部 |
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