| Job Title |
Rotor Casting-machine Operator |
| Job Description |
Sets Up And Operates Die Press, Using Demountable Dies (dies
With Interchangeable Parts) To Cast Motor And Generator Rotors:
Stacks Rotor Core Laminations [lamination Assembler (elec.
Equip.)] And Mounts Them Over Keyed Mandrel Secured To Die Base
Of Casting Machine. Verifies Skew Of Core Slots, Using Fixed
Gauge And Places Die Shell And Top Plate Over Assembly And
Secures With C-clamp. Loads Aluminum Bar Stock Into Pot-type
Furnace. Observes Thermocouple Dial And Turns Gas Valve To
Regulate Temperature Of Molten Metal. Lines Cylinder Pot With
Asbestos Strips And Disk To Prevent Chilling. Pours Specified
Amount Of Molten Aluminum Into Cylinder, Using Hand Ladle. Loads
Die And Lamination Assembly Into Press Cavity And Closes Door.
Pulls Levers To Activate Die Rams That Force Molten Aluminum
Through And Around Laminations And Eject Cast Rotor From Press
Cylinder. Removes And Stamps Rotor With Identifying Data.
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