jackshaft

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jackshaft

Where it comes from

From jack + shaft.

noun jackshafts

  1. A common mechanical component used to transfer or synchronize rotational force in a machine.

    Similar: countershaft

  2. A wheelless axle used to turn the wheels of a locomotive. Final drive is by reduction gears on the jackshaft, and through flycranks and rods to the wheels.

verb jackshafts · jackshafting · jackshafted

  1. To transfer or synchronize rotational force by means of a jackshaft.

    Similar: countershaft

Translations

Every language

noun mechanical component

Españolcontraeje, contraárbol
Italianocontralbero

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MLA

"jackshaft." Wiktionary, via Micwyn, micwyn.com/word/jackshaft. Accessed 6 Nov. 2026.

APA

jackshaft. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/jackshaft

Chicago

"jackshaft." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/jackshaft.

BibTeX
@misc{jackshaft_2026,
  title = {jackshaft},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/jackshaft},
  urldate = {2026-11-06}
}