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 POWER SHOVEL TRANSMISSIONS
Shovel Ring Gears
Carbon Steel
Primary Electrode: Page 1-24
Alternate Electrodes: Pages 1-5 or 1-3
Welding Procedures: Restore worn teeth with buildup
and hand-grind to finished dimensions (Figure 2-36).
Be sure to use proper preheat and postheat where
required.
FIGURE 2-36. Hard-Facing and Restoring
Worn Shovel Ring Gear Teeth
2-46
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