Last Updated
：2025/12/06
buffer beam
（ plural ）
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(rail transport) A transverse metal beam at each end of a rail vehicle on which buffers, couplings, brake pipes etc. are mounted.
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buffer beam
The maintenance crew inspected the buffer beam for cracks before clearing the freight car for service.
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The maintenance crew inspected the buffer beam for cracks before clearing the freight car for service.
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