Jackshaft

Quick meaning: Jackshaft is a noun meaning A common mechanical component used to transfer or synchronize rotational force in a machine.

Meaning

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

More Meanings

1. A wheelless axle used to turn the wheels of a locomotive.
2. To transfer or synchronize rotational force by means of a jackshaft.

Example Sentences

Final drive is by reduction gears on the jackshaft, and through flycranks and rods to the wheels.

Word Forms

• jackshafts
• jackshafting
• jackshafted

Synonyms for jackshaft

Depending on context, synonyms include countershaft.

Related Words

Related dictionary entries include countershaft, driveshaft, shafting, gearhead, jack, crankshaft.

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