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TITLE(s): CUPOLA TENDER (foundry) alternate titles: furnace tender Controls cupola furnace to melt and refine iron, scrap metal, and other additives to produce gray iron castings: Closes and props door in bottom of cupola. Shovels sand into cupola and tamps sand to form wedge-shaped layer on cupola bottom sloping toward taphole. Kindles fire, using gas torch, to ignite coke bed in cupola, and starts and sets speed of blowers that supply air to cupola. Signals CUPOLA CHARGER (foundry) 512.686-010 to begin charging metal, coke, and limestone into cupola. Reads gauges indicating temperature of molten metal in cupola and amount of air flowing into and out of cupola, and adjusts controls accordingly. Taps molten metal from cupola. Estimates, from color of slag draining from surface of molten metal, physical properties of metal being melted. Pulls prop from bottom doors of cupola, when shutting down furnace, to allow residual materials to drop out. May charge layer of excelsior, rags, and wood over sand bed to protect cupola from initial charge of coke and to ignite fuel. GOE: 06.02.10 STRENGTH: M GED: R3 M2 L2 SVP: 4 DLU: 77 ONET CROSSWALK: 91935 Furnace Operators and Tenders |
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CODE: 512.662-010 Buy the DOT: Download
TITLE(s):
CUPOLA TENDER (foundry) alternate titles: furnace tender
Controls cupola furnace to melt and refine iron, scrap metal, and other additives to produce gray
iron castings: Closes and props door in bottom of cupola. Shovels sand into cupola and tamps sand to
form wedge-shaped layer on cupola bottom sloping toward taphole. Kindles fire, using gas torch, to
ignite coke bed in cupola, and starts and sets speed of blowers that supply air to cupola. Signals
CUPOLA CHARGER (foundry) 512.686-010 to begin charging metal, coke, and limestone into cupola. Reads
gauges indicating temperature of molten metal in cupola and amount of air flowing into and out of
cupola, and adjusts controls accordingly. Taps molten metal from cupola. Estimates, from color of
slag draining from surface of molten metal, physical properties of metal being melted. Pulls prop
from bottom doors of cupola, when shutting down furnace, to allow residual materials to drop out.
May charge layer of excelsior, rags, and wood over sand bed to protect cupola from initial charge of
coke and to ignite fuel.
GOE: 06.02.10 STRENGTH: M GED: R3 M2 L2 SVP: 4 DLU: 77
ONET CROSSWALK: 91935 Furnace Operators and Tenders
© 1995 - 2015 Photius Coutsoukis and Information Technology Associates (All Rights Reserved). Revised 26-May-03