While threading on a lathe, the carriage is moved by means of Lead screw
29) While threading on a lathe, the carriage is moved by means of :
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Making a series of cuts in the same cut
Threads are cut on a lathe with a single point tool by making a series of cuts in the same cut.
Square threads are used for transmitting motion or power. Eg. screw jack, vice handles, cross-slide and compound slide, activating screwed shafts.
In a threaded assembly the contact between the male and female threads takes place on the Flank