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Windmill Schematics Archive

Preserving the Engineering Marvels of the Past

Schematics: The "Yorkshire Slogger" Windmill Model - 1888

This section presents a detailed set of blueprints for the "Yorkshire Slogger," a robust and efficient design prevalent in the late 19th century for agricultural purposes. The schematics highlight the innovative use of cast iron for the main shaft and gears, a departure from earlier timber construction, allowing for greater torque transmission and durability.

Key features include:

  • Adjustable sail-furling mechanism for high winds.
  • Triple-stage gearing for optimal grinding speed.
  • Integrated water-pump attachment capability (not detailed in this specific set).
  • Oak and pine construction for sails and main tower structure.

These documents were meticulously hand-drawn by engineering firm "Thwaite & Sons, Leeds" and represent a significant advancement in windmill technology of the era.

Diagram: Main Gear Assembly

Main Gear 1 Drive Shaft Intermediate Gear Output Gear

For further historical context on agricultural machinery, consider viewing the Agricultural Tools Catalog from 1901.