Hopper car bottom door opening device and railway track
The utility model provides a hopper car bottom door opening device and a railway track, and relates to the technical field of railway operation equipment. The hopper car bottom door opening device comprises a mounting table and a door opening collision head, wherein a first driving mechanism and a s...
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Main Authors | , , , , , , , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
24.03.2023
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Subjects | |
Online Access | Get full text |
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