What does brake drum mean?

brake drum meaning in General Dictionary

a hollow cast-iron cylinder connected to the wheel that types an element of the brake system

Sentence Examples with the word brake drum

A road maybe used as a self-acting or gravitating incline when the gradient is r in 30 or steeper, in which case the train is lowered by a rope passing over a pulley or brake drum at the upper end, the return empty train being attached to the opposite end of the rope and hauled up by the descending load.

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