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DOT Code: 933.664-010

Industry: mine & quarry

Adjusts gaps of cone crushers used to reduce taconite ore to specified size: Lowers lead cone into operating crusher that compresses cone to size of crusher gap. Measures compressed cone with rule to determine amount of adjustment of crusher opening. Signals Overhead Crane Operator (any industry) 921.663-010 to turn threaded crusher bowl to set gap at specified opening. Drives wedges and bolts locking links to secure bowl, using sledges, pliers, and pry bars.

GOE: 06.01.02 STRENGTH: M GED: R2 M1 L1 SVP: 3 DLU: 77