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Literature and Videos

H&L Mining

H&L Tooth Company History since 1931:
MINING PRODUCTS… 9:20 minute
Video shows the forging process of H&L’s base adapter and tooth construction. Electric Induction, billet, roll shaping, horizontal upsetting of the tooth, punch, trimming, hole piercing, heat treating process through quality and final inspections. An H&L tooth is formed every 65 seconds. Electric Shove digging and field application.