Headgear

Also known asHeadframe (North American), Headstock
CategoryStructures & Machinery

The structural frame built directly over a mine shaft to carry the wheels that guide the winding cable — the single most recognisable structure at almost any mine site, also called a headframe, winding tower, gallows frame or poppethead.

Preserved headgear at South Crofty Mine, Cornwall.
Headgear at South Crofty Mine Rod Allday, CC BY-SA 2.0, via Wikimedia Commons
The engine house and surviving headgear at Bersham Colliery, near Wrexham -- a second example of headgear distinct from South Crofty's Cornish-style headframe.
Engine house and winding gear, Bersham Colliery Chris Jones, CC BY-SA 3.0, via Wikimedia Commons
Technical diagram of steel mine headgear carrying sheave wheels and winding rope above a shaft, with cage and overwind safety equipment.
Headgear: sheaves, winding rope and cage © MineArchive

Historical usage

Headgear has stood over mine shafts for as long as cable winding has been used to raise ore, water and men. Early headgear was built of timber; steel and concrete largely replaced wood through the 1920s as headgear grew taller and had to carry heavier loads at greater speed. South Wales became particularly associated with headgear in the popular imagination, thanks to the sheer number built across the coal-mining valleys during the Industrial Revolution.

How it worked

A sheave wheel — a large grooved pulley — sat at the top of the headgear, with the winding cable running up from the shaft, over the wheel, and across to the winding engine in its own engine house nearby. As the engine wound the cable in or out, the cage or kibble attached to the other end was raised or lowered through the shaft.

Why it was used

Headgear was structurally necessary wherever a shaft was wound with a vertical cable rather than hauled some other way — the frame had to be tall and strong enough to carry the sheave wheel directly over the shaft centre and take the full load and speed of a loaded cage or kibble passing beneath it.

Risks & limitations

The headgear's own hazard is what happens when the winding goes wrong. An overwind — the cage drawn past the landing and into the frame — was among the most feared accidents at a shaft, and the gear above the shaft carried the devices meant to stop it: the King safety hook and, later, the Bennett catch gear, a framework set in the headgear so that if a cage was overwound and the capel released, the cage would be caught and held rather than fall back down the shaft. The angle at which the rope runs from the winding drum to the sheave wheels, the fleet angle, had to be kept small or the rope chafed itself and the sheave grooves to destruction. Timber headgear rotted and burned; steel headgear rusted, and a structure built to take the dynamic load of a loaded cage at speed needed constant inspection to keep taking it. After closure the same qualities make headgear expensive to keep: it is tall, it is exposed, it serves no purpose once the shaft is capped, and most of Britain's headframes were cut up for scrap within a few years of the last wind.

Regional variation

Timber headgear predominates in the surviving record of older, smaller mines; the tall steel headgear most people picture today became standard only from the 1920s onward, and is particularly associated with the deep collieries of the South Wales valleys.

Related terminology

Blondin, Heapstead, King Hook, Winding Engine

Mines associated with this term

5 examples chosen from 124 linked records — the term page is not an index.

Disasters associated with this term

5 examples chosen from 27 linked records, most direct relationship first.

Sources

  1. (primary) Glossary of Mining and Geordie Words — Durham Mining Museum
  2. (secondary) Headframe — Wikipedia
  3. (secondary) Headstocks — Mining Heritage
  4. (secondary) Pit Terminology — Healey Hero

Record created: 22 August 2026 · Last researched: 11 September 2026

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