countershaftn.

Brit.

/ˈkaʊntəʃɑːft/,

/ˈkaʊntəʃaft/, U.S.

/ˈkaʊn(t)ərˌʃæft/

Etymology: counter- prefix 2g.

Mechanics.

An intermediate shaft driven from a main shaft for giving motion to a particular machine.

ΘΚΠ

society > occupation and work > equipment > machine > parts of machines > shaft > [noun] > intermediate

jackshaft1853

countershaft1864

layshaft1888

secondary shaft1888

second shaft1902

1864 in Webster's Amer. Dict. Eng. Lang.

1866 R. M. Ferguson Electricity 264 Both armatures are driven..by belts from the same countershaft.

1880 Spencer in Inst. Mech. Engineers: Proc. 515 Nearly all mules are now driven by counter-shafts.

Derivatives

ˈcounterˌshafting n.

ΚΠ

1885 Law Rep.: Queen's Bench Div. 15 359 The mode of fixing main and counter shafting.

This entry has not yet been fully updated (first published 1893; most recently modified version published online March 2022).

单词	countershaft
释义	countershaftn. Brit. /ˈkaʊntəʃɑːft/, /ˈkaʊntəʃaft/, U.S. /ˈkaʊn(t)ərˌʃæft/ Etymology: counter- prefix 2g. Mechanics. An intermediate shaft driven from a main shaft for giving motion to a particular machine. ΘΚΠ society > occupation and work > equipment > machine > parts of machines > shaft > [noun] > intermediate jackshaft1853 countershaft1864 layshaft1888 secondary shaft1888 second shaft1902 1864 in Webster's Amer. Dict. Eng. Lang. 1866 R. M. Ferguson Electricity 264 Both armatures are driven..by belts from the same countershaft. 1880 Spencer in Inst. Mech. Engineers: Proc. 515 Nearly all mules are now driven by counter-shafts. Derivatives ˈcounterˌshafting n. ΚΠ 1885 Law Rep.: Queen's Bench Div. 15 359 The mode of fixing main and counter shafting. This entry has not yet been fully updated (first published 1893; most recently modified version published online March 2022). < n.1864
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