| Job Title |
Turbine-blade Assembler |
| Job Description |
Fabricates Blade Structure Of Steam And Gas Turbines According
To Specifications And Drawings, Using Machine Tools, Handtools,
And Measuring Devices: Positions Blades On Bench To Form
Sections, Or Positions And Secures Disk On Positioner. Measures
Tenon Location On Blades With Dial Indicator And Selects Two
Blades With Equal Tenons For End Blades Of Section. Sets Up And
Operates Milling Machines And Pedestal Grinders To Grind And
Mill Blade Roots To Obtain Specified Section Lengths, Radial
Alignment, And Root Contact. Inserts Blades Into Grooves Of
Spindle, Cylinder, Or Fixture (for Section Blading) And Pounds
Metal Caulking Into Groove To Tighten Blades. Operates Grinders
And Metal Saw To Shape Cylinder Blade Locking Device, Spindle
Filler Pieces, And Wedges From Metal Stock. Fits Locking Device
To Pocket Of Blade And Smooths Surfaces, Using Chalk, Files, And
Abrasive Paper. Drills, Reams, And Taps Locking Items, Such As
Cylinder Locks, Spindle Filler Pieces, Seals, And Wedges, Using
Drill Press, And Fastens Them To Blade By Peening Or Inserting
Setscrew. Fits Shroud Over Blade Ends And Peens Blade Tenon To
Round Edges Of Rivets, Using Hammer And Capping Tool Or
Pneumatic Hammer. Measures Head Of Rivet For Specified
Clearance, Using Measuring Tool. Grinds Shroud End Of Each Blade
Section To Obtain Specified Clearance Between Shrouds, Using
Pedestal Grinder. May Roll, Cut, And Chamfer Shroud.
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