shafthead frame

English

Noun

shafthead frame (plural shafthead frames)

  1. (mining) headframe.[1]

Translations
structure supporting machinery above the entrance to an underground mineshaft — see headframe

References
  1. Ernst, Dr.-Ing. Richard (1989). Wörterbuch der Industriellen Technik (5th ed.). Wiesbaden: Oscar Brandstetter, 1989. →ISBN
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