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  2. Shaft sinking - Wikipedia

    en.wikipedia.org/wiki/Shaft_sinking

    Galloway (Sinking Stage) Construction & Installation. The Galloway (also known as a Sinking Stage or Scaffold) is a multi-level working platform, suspended in the shaft from winches located on the surface. The Galloway allows sinkers to efficiently work on different levels as required by the various tasks of the sinking cycle.

  3. Matthew Fletcher (mine owner and engineer) - Wikipedia

    en.wikipedia.org/wiki/Matthew_Fletcher_(mine...

    At some point between the 1750 pit closure and the 1756 reopening, John Heathcote signed over ownership of Wet Earth Colliery to Matthew Fletcher. After the reopening, Fletcher sank a new 159-foot (48 m) deep 13-foot (4.0 m) diameter shaft at Wet Earth, known as Gal Pit from the Galloway ponies traditionally used as pit ponies. Gal Pit reached ...

  4. Wet Earth Colliery - Wikipedia

    en.wikipedia.org/wiki/Wet_Earth_Colliery

    After the reopening, Fletcher sank a new 159-foot (48 m) deep 13-foot (4.0 m) diameter shaft at Wet Earth, known as Gal Pit from the Galloway ponies traditionally used as pit ponies. Gal Pit reached as far as the Doe coal seam. [1] A memorial tablet was placed on a cottage at the site showing that Fletcher was responsible for sinking the shaft.

  5. Six Bells Colliery - Wikipedia

    en.wikipedia.org/wiki/Six_Bells_Colliery

    The colliery was originally opened as Arael Griffin on the site of an earlier balance shaft which had been sunk in 1863 by Thomas Phillips Price at Hafod Van. In 1892 John Lancaster and Co. began sinking two 352 yards (322 m) shafts on the opposite side of the Ebbw Fach River. On 9 February 1895 four men lost their lives during the shaft ...

  6. Magny shaft - Wikipedia

    en.wikipedia.org/wiki/Magny_shaft

    On October 20, 1877, the shaft reached the hard rock layer of the transitional terrain, without having encountered the second layer of coal, which was considered a bad sign by the engineers. [4] In 1878, the sinking of the large shaft was completed. It reached a depth of 694 meters, while the small shaft reached 651 meters. [5]

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  8. Bayesian superyacht sinking: Horror of those trapped in ... - AOL

    www.aol.com/bayesian-superyacht-sinking-horror...

    Investigators hope to recover data on sinking of Bayesian. 17:00, Barney Davis. Navy divers recovered hard drives of the video surveillance system on board the Bayesian hopefully revealing the ...

  9. William Galloway (mining engineer) - Wikipedia

    en.wikipedia.org/wiki/William_Galloway_(mining...

    They became known as Galloway pneumatic tanks [35] In 1875, he patented the idea of using twin guides or guide ropes for the kibble, allowing two kibbles to be used to sink a shaft. He also devised improved counterbalanced doors to cover the shaft top, speeding up operations and reducing the danger of injury to men, and damage to the shaft.