wrist pin
noun Machinery.
a pin joining the end of a connecting rod to a trunk piston or the end of a piston rod.
Origin of wrist pin
First recorded in 1870–75
Words nearby wrist pin
wrinkle,
wrinklies,
wrinkly,
wrist,
wrist joint,
wrist pin,
wrist plate,
wrist shot,
wrist sign,
wrist watch,
wrist wrestling
Example sentences from the Web for wrist pin
This test may be made with the wrist-pin alone, or if the piston is in place, a straight edge or spirit level may be employed.
Aviation Engines |Victor Wilfred PagThe wear at the wrist-pin is taken by the so called brasses, shown at B in the illustrations.
Steam Engines |AnonymousThe outer brass is adjustable, being forced toward the wrist-pin by a sliding wedge which is operated by one or more set-screws.
Steam Engines |Anonymous
British Dictionary definitions for wrist pin
wrist pin
noun
a cylindrical boss or pin attached to the side of a wheel parallel with the axis, esp one forming a bearing for a crank
US and Canadian
the pin through the skirt of a piston in an internal-combustion engine, to which the little end of the connecting rod is attached
Also called (esp in Britain): gudgeon pin