Ynysfeio Colliery runaway journey, 1892

Date1892
MineYnysfeio Colliery
RegionRhondda Cynon Taf
TypeHaulage / Transport
Fatalities2 (Thomas Griffiths, 23, rider; Gwillym Morgan, 22, collier.)
Context During active mining (A rope-hauled incline underground at the Troedyrhiw Coal Company's Ynysfeio Colliery, Treherbert.)

At a quarter past three on the afternoon of 18 January 1892 the tail rope broke on a full journey of trams going down a steep incline at Ynysfeio Colliery, Treherbert. The journey ran wild to the bottom. Thomas Griffiths, the rider, and Gwillym Morgan, a collier riding in an empty tram in the middle of the full journey, were killed in the wreckage.

Cause

The tail rope broke on a full journey descending a steep incline, and the journey ran away.

Contributing factors

Morgan was riding in an empty tram placed in the middle of the full journey.

What happened

The accident happened in the ninth hour of the shift. With the tail rope gone, nothing held the journey on the incline, and both men were killed by the wreckage where it crashed at the bottom.

Investigation & inquiry

Joseph T. Robson recorded the accident in his 1892 report as H.M. Inspector for the South Wales District.

Recorded claims

Individual factual claims, each attached to the source(s) that support it below. Where sources disagree, both are kept.

Related terminology

Mining terms this disaster is structurally linked to, with the nature of the relationship.

Sources

  1. (secondary) Ynysfaio Colliery — Durham Mining Museum — Durham Mining Museum
  2. (secondary) Welsh Coal Mines: Fatalities 1892 — welshcoalmines.co.uk

Record created: 12 September 2026 · Last researched: 14 September 2026

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