General Studies · Machining and Machine Tools
What is the main disadvantage of using a 4-jaw independent chuck compared to a 3-jaw self-centering chuck on a lathe?
- 1It can hold only regularly shaped workpieces.
- 2It provides a less secure grip.
- 3It requires a longer setting time to center the work.✓
- 4It cannot grip the workpiece on the inner surface.
Correct answer
It requires a longer setting time to center the work.
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