Arbach unity

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Arbach unity
General information about the mine
Funding / total 397,399 t of iron ore
Information about the mining company
Employees 45 (1893)
Start of operation 1807
End of operation 1901
Funded raw materials
Degradation of Iron ore
Greatest depth 134 m
Geographical location
Coordinates 50 ° 48 '24.8 "  N , 8 ° 0' 29.5"  E Coordinates: 50 ° 48 '24.8 "  N , 8 ° 0' 29.5"  E
Arbach Unity (North Rhine-Westphalia)
Arbach unity
Location Arbach unity
Location Salchendorf
local community Neunkirchen
District ( NUTS3 ) Siegen-Wittgenstein
country State of North Rhine-Westphalia
Country Germany
District Burbach mountain area

The Arbacher Einigkeit iron ore mine was located in Salchendorf , a district of the Neunkirchen community in the Siegen-Wittgenstein district in North Rhine-Westphalia . The pit was on the southern slope of the Pfannenberg below the Pfannenberger Einigkeit mine in a small side valley of the Arbach . The mine was located about 800 m north-west of the daytime facilities (coordinates: 50 ° 48 ′ 39 ″  N , 8 ° 0 ′ 4 ″  E ).

Aisle means

The passage means Young Beech and Old Beech were almost 70 m long and 2-3 m thick, up to 4 m thick at the depth. The Sporer corridor was 80-100 m long and 2-3 m thick, all three corridors mostly led to Spateisenstein . The Braune Arbach and Weisse Arbach corridors were 1–2 m thick and led to brown and spate iron stone with copper ore . The corridors Kohlgarten , Schölerchen , Salzrumpf , Streitberg and Schottel became increasingly worse in depth. In addition to the courses mentioned, the old compass and young compass also belonged to the mine.

history

Medieval tunnels in the Arbacher Grubenfeld, "dwarf cave" and part of the Salchendorfer mining hiking trail
year advancement
1840 200-300 t
1848 1,000 t
1862 1,872 t
1865 2,494 t
1869 4,973 t
1874 10,000 t
1884 15,922 t
1885 13,228 t
1891 14,271 t
1891 17,469 t
1900 5,000 t
1901 1,000 t
Manhole cover on the pit
Wall remains near the shaft

The pit was initially one of the best pits in the Freie Grund . Pinging trains on the Arbach and Rinnchen fields are up to 400 m long and indicate old mining. In 1807 the Arbacher Einigkeit mine was created through a consolidation of the following mine fields:

  • Brown Arbach
  • White Arbach
  • Spor
  • Young beech
  • Old beech
  • Cabbage garden
  • Schölerchen
  • Salt hull
  • Streitberg
  • Schottel
  • Compass

In the same year the deep Arbach tunnel was created. A wing location in the tunnel led 158 m to the Rinnchen pit field . The compass gear mean was reached towards the end of 1850, in 1864 the stocks of the old compass , the young beech and other gear means were depleted. After 1860, extraction from greater depths began , even before a real shaft was built.

In 1873 a blind shaft was sunk as a machine shaft in the Kohlenbacher tunnel , it had a size of 4.3 × 3 m and a depth of 134 m, which was 290 m below the surface of the earth. The ore was removed through a 500 m long tunnel . In the upper Arbach tunnel, there was a cross passage to the shaft at a depth of 54 m. The shaft itself was equipped with a twin hoisting machine with 20 HP and a water retention machine with 45 HP. In 1875 the deep tunnel was cut through . In 1883 the first cable car ride from the Kohlenbacher tunnel (1st level) took place. Two years later the 60 m level was reached and in 1887 the 100 m level, the shaft was 105 m deep at that time. In 1897 the 6th level was reached at 245 m.

In 1840, 200-300 t of brown iron stone and some colored copper gravel were mined, in 1848 the output was over 1,000 t for the first time. From then on, the funding rose continuously. In 1885 it was over 13,000 tons of iron stone and 65 tons of copper ore. Between 1880 and the closure of the mine, the annual output was between 10,000 and 18,000 t of iron ore. The total production of the mine was 397,399 tons of iron stone . 17 employees were employed in 1862, 36 in 1885 and 45 in 1893.

In 1901 the mine was closed after it passed into the possession of the neighboring Pfannenberger Einigkeit mine in 1898/1899 for 90,000 marks . One of the reasons for the closure was probably the outdated, wooden and stiff mine cars . Another reason was found in the old mine buildings, which were not suitable for the mining of iron ore at greater depths and it was not worth digging deeper.

After the shutdown in 1906, the hoisting machine and daytime systems were sold, followed by the water holding machine and air compressor in 1909. At the same time the machine building with the chimney was demolished. Shortly before the First World War , a tunnel was driven on the Pfannenberg 450 m level in the direction of Arbacher Einigkeit . Later a blind shaft was sunk at 550 m in the pit. The tunnel made it possible to convey the excavated rock via the existing systems on the Pfannenberg. In 1936, the dismantling work in the Arbach mine field ended.

See also

literature

  • Alfred Henrichs: From Salchendorf's past. A contribution to the economic history of our village. Braun printing house, Neunkirchen 1966.
  • Otto Braun: 700 years Neunkirchen , Neunkirchen 1988.

Individual evidence

  1. a b c d e f g T. Hundt, G. Gerlach, F. Roth, W. Schmidt: Description of the mountain areas Siegen I, Siegen II, Burbach & Müsen ; Bonn 1887
  2. ^ Journal for the mining, smelting and salt works in the Prussian state , Berlin; Edition 1863
  3. a b c d e H.D. Gleichmann: The Bautenberg mine near Unterwilden , article
  4. ^ Journal for the mining, smelting and salt works in the Prussian state , Berlin; Edition 1870
  5. ^ Gerhard Weyl: The Pfannenberger Einigkeit iron ore mine 1810-1962 in Salchendorf / Neunkirchen ; Vorländer publishing house, Siegen 2005

Web links

Commons : Grube Arbacher Einigkeit  - Collection of pictures, videos and audio files