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 OTHER QUARRY AND MINING EQUIPMENT
(Continued)
Quarrv Drill Collars and Augers
Use electrodes on page 1-25 to hard-face flutes on drill
collars. Use electrode on page 1-26 to hard-face
periphery and leading flight face of drill augers (Figure
FIGURE 2-77. Hard-Facing Quarry
Drill Collars and Augers
2-85
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