# CTE Resource Center - Verso - Precision Machining Technology I Task 2130873440

CTE Resource Center - Verso

Virginia’s CTE Resource Center

Perform chucking operations for turning.

Definition

Performance should include

  • setting up for operations
  • producing a part that matches the process plan and the blueprint specifications
  • using appropriate trade techniques and speeds and feeds
  • maintaining at least three diameters within ±.005 inch and the following requirements for the completed part:
    • one bore within ±.005 inch
    • one UNC external thread
    • one UNF internal thread
    • at least two chucking or other work-holding setup
    • finishes of at least 125 micro-inches with no sharp edges.

Process/Skill Questions

  • What are the types and names of chucks?
  • What is a split collet?
  • What is the procedure for indicating a 4-jaw chuck?