| Job Title |
Crook Operator |
| Job Description |
Operates Machine To Cut And Deburr Brass Wind Instrument
Tubes, And Controls Equipment To Anneal Tubes: Sets Length Gauge
Of Saw And Pushes Tubes Into Rotating Blade To Cut Tubes To
Specified Length. Inserts Burring Tool Into Chuck Of Turning
Lathe And Holds Tube Ends Against Rotating Burring Tool To
Remove Burs. Places Tubes In Oven Or On Sprockets Of Wheel That
Revolves Between Two Torches To Anneal Tubes For Ease Of
Bending. May Fill Tube With Pitch To Facilitate Bending Tube
Manually Around Forming Block. Places Tube In Oven To Melt Pitch
For Removal From Tube. May Place Tube In Balling-out Mold And
Push Steel Balls Through Tube To Size Part Or Remove Wrinkles.
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