English Explanatory Dictionary

jackshaft

English dictionary entry

Meanings

noun
  1. A common mechanical component used to transfer or synchronize rotational force in a machine.
  2. A wheelless axle used to turn the wheels of a locomotive.
verb
  1. To transfer or synchronize rotational force by means of a jackshaft.

Word forms

jackshaft jackshafts jackshafting jackshafted

Etymology

From jack + shaft.

Synonyms

countershaft
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