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  1. Chuck
  2. Saddle
  3. Cross slide 
  4. Top slide
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1 Answers

Option 4 : Top slide

Explanation:

A lathe is a machine tool that holds the job in between the center and base and rotates the job and rotates the job on its own axis.

A Lathe has the following parts as shown in the figure below.

Tool Post 

  • The tool post holds the tool meant for the operation to be performed on the work.
  • The tool post is assembled to the top slide.

Carriage

  • The carriage is a moving part that slides over the guideways between the headstock and tailstock
  • It slides parallel to the workpiece axis
  • It consists of a saddle, apron and also carries the compound rest

Cross slide

  • The cross slide is assembled to the saddle with the help of the tapered jib
  • The cross-slide functions perpendicular to the lathe axis either by hand feed or automatic feed

Chuck

  • A lathe chuck is a holding device that is used for holding the job firmly against the cutting tool.
  • There are two types of chuck:
    • Four Jaw Chuck: The four-jaw chuck is also called as independent chuck since each jaw can be adjusted independently.
    • Three Jaw chuck: It is also known as three-jaw universal chuck, self-centering chuck, and concentric chuck having three jaws that work at the same time.

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