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Shaft mining or shaft sinking is the action of excavating a mine shaft from the top down, where there is initially no access to the bottom. [1] Shallow shafts , typically sunk for civil engineering projects, differ greatly in execution method from deep shafts, typically sunk for mining projects.
The Hottinguer coal mine was one of the main collieries of the Épinac coal mine.The buildings, raised between 1872 and 1876, housed a revolutionary atmospheric extraction system: a piston moving in a 558 m-high tube, machined in Le Creusot (an original technique by engineer Zulma Blanchet), rather than by traditional cables, which at the time were unable to descend to such depths (over 600 m ...
The Saint-Charles shaft (or No. 8 shaft) is one of the main collieries of the Ronchamp coal mine. It is located in Ronchamp , Haute-Saône , in eastern France. In the second half of the nineteenth century, this shaft made it possible to mine large coal seams, contributing to the company's golden age.
The Sośnica-Makoszowy coal mine is a large mine in the south of Poland near Gliwice and Zabrze, Silesian Voivodeship, 267 km south-west of the capital, Warsaw. Sośnica-Makoszowy represents one of the largest coal reserves in Poland, having estimated reserves of 180 million tonnes of coal. [1] The annual coal production is around 4.27 million ...
It was more difficult to create a safe route in a corridors of the mine itself. Finally the route between shafts: Angel, God Bless and Viper was opened for tourists on September 5, 1976. [3] In 2004 the president of Poland declared the mine a Historic Monument. Since 2006 it is a part of Silesian Industrial Monuments Route.
The shafts of the three concessions established in the mid-19th century. The Ronchamp colliery shafts (French, Les puits des houillères de Ronchamp) are a series of collieries undertaken by the various mining companies in the Ronchamp coalfield between the early 19th and mid-20th centuries at Ronchamp, Champagney, and Magny-Danigon, in the Haute-Saône département of France.
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The Magny shaft is one of the main shafts of the Ronchamp colliery, located in the commune of Magny-Danigon, in the French department of Haute-Saône and the Bourgogne-Franche-Comté region. With a depth of 694 meters, it was the deepest mine shaft in France when it was commissioned in 1878.