Q. The irregular shaped workpiece are clamped on a lathe by using
Solution:
Work holding devices on the lathe
i. three/ four jaw chuck
ii.collets
iii. faceplate
iv. Mandrel
v.driver plate
vi.catch plate
Faceplate
The faceplate is used to hold large, heavy and irregular shaped workpieces those are not conveniently held between centres.
It is a circular disc bored out and threaded to fit the nose of the lathe spindle. It is provided with radial plain and ?T? ? slots for holding the work by bolts and clamps.
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