| Job Title |
Centrifugal-casting-machine Operator Iii |
| Job Description |
Operates Centrifugal Casting Machine To Cast Artillery
Barrels: Grinds Rough Spots From Inside Of Mold With Grinding
Wheel Mounted On End Of Long Rod. Fills Pits On Inside Surface
Of Mold With Refractory Material. Fits Refractory Stoppers Into
Ends Of Mold. Mounts Pouring Box, Which Serves As Funnel For
Pouring Melt From Furnace Into Mold, On Special Frame At Breech
End Of Mold And Fits Spout Of Box Through Hole In Stopper.
Starts Machine Rotating At Specified Speed. Directs Overhead
Crane Operator (any Industry) 921.663-010 In Positioning
Portable Furnace Containing Melt For Pouring, And Pushes
Electric Controls To Tilt Furnace And Pour Melt Into Pouring
Box. Forces Casting From Mold, Using Hydraulic Ram. Observes
Instruments And Records Data, Such As Temperature Of Mold Before
And After Pouring And Time Required To Complete Pour. May
Operate Machine From Control Board And Be Designated
Casting-machine-control-board Operator (foundry).
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