Jung type Bachstein

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Jung type Bachstein
Numbering: RRE 63
DEG 63
DR 98 6051, 98 6151-6153
and others
Number: 9
Manufacturer: Jung
serial numbers 472–474, 755, 764–765, 1123, 1239, 1791
Year of construction (s): 1901-1912
Retirement: until 1965
Type : B'B n4vt
Gauge : 1435 mm ( standard gauge )
Length: 8,900 mm
Height: 3,775 mm
Width: 2,800 mm
Bogie axle base: 1,700 mm
Total wheelbase: 5,400 mm
Empty mass: 33.8 t
Service mass: 43 t
Friction mass: 43 t
Wheel set mass : 11 t
Top speed: 45 km / h
Indexed performance : 220.8 kW (300 PS)
Driving wheel diameter: 1,080 mm
Control type : Heusinger
Number of cylinders: 4th
HD cylinder diameter: 300 mm
LP cylinder diameter: 460 mm
Piston stroke: 550 mm
Boiler overpressure: 12 bar
Grate area: 1.51 m²
Evaporation heating surface: 71.64 m²
Water supply: 5 m³
Fuel supply: 1 t
Brake: Indirect brake type Knorr
handbrake

The locomotive Type Jung type Bachstein the transport Bachstein were normalspurige four-axle Mallet composite locomotives , by the locomotive factory Jung was produced from 1901 to 1912 in nine copies.

They were used on different routes of society. From 1952 the Reinheim-Reichelsheimer Eisenbahn used the SEG 353 , which was taken over by the Deutsche Eisenbahn-Gesellschaft , was given the number 63 and was the last of the series to be in service until 1965.

Four locomotives came to the Deutsche Reichsbahn after 1945 with the designations 98 6051 and 98 6151–6153 . All locomotives were scrapped.

history

The Jung Lokomotivfabrik produced the first mallet locomotive for a railway in Romania in 1892 .

The manufacturer produced a total of nine locomotives for the Bachstein transport company for small curve radii and greater tractive forces, which were given the designations 81–86 and 351–353 . The locomotives were often exchanged between the numerous group railways and referred to as traveling locomotives .

The locomotives also came to the Süddeutsche Eisenbahn-Gesellschaft , which ordered the replicas from 1907 to 1912, designated as SEG 351–353 .

The locomotive drivers particularly appreciated the quiet running of the locomotives. After the Second World War , four locomotives that had previously been used on the former Bachstein Railways in Thuringia came to the Deutsche Reichsbahn and were designated as 98 6051 and 98 6151–6153 . As a type of splinter , they often changed locations. As the last of the DR machines, the 98 6153 was eliminated in 1958 , which was sold on June 1, 1958 to the VEB Transformatoren- und Röntgenwerk Dresden in Dresden .

The last locomotive in operation was the former SEG 353 , which came to the Reinheim-Reichelsheimer Eisenbahn in 1952 and was listed as DEG 63 in the late 1950s . The locomotive could only be distinguished from the Mallet locomotives from Grafenstaden used there at the same time by the shape of the sandboxes. The machine was in operation until 1965 and was then decommissioned and scrapped.

construction

The two rear axles were firmly mounted in the frame with the high-pressure engine, which was designed as an inner frame. The two front axles with the low-pressure engine were also mounted in the inner frame in a bogie that was connected to the main frame by a pivot pin. The boiler was supported by sliding plates on the bogie.

In the wet steam locomotives, the steam , which was partially expanded in the rear high-pressure cylinders, was fed to the larger, front low-pressure cylinders via a ball joint with stuffing boxes . The relaxed steam was again fed to the blowpipe via a spherical joint; the induced draft served to fan the fire.

The locomotives had a compact design with a small wheelbase, a long funnel and a small boiler diameter. The cross-sections and diameters at the joints and on the connecting pipe were larger on the standard gauge locomotives, and the cylinder diameters were also larger than on the narrow gauge locomotives.

The control was carried out with flat slides , with the valve boxes lying straight. The locomotives had two cylindrical sandboxes that were controlled manually from the driver's cab. They had sloping water tanks and were equipped with a Knorr- type indirect brake .

See also

literature

  • Gerd Wolff: German small and private railways, Volume 1: Rhineland-Palatinate / Saarland . EK-Verlag, Freiburg 1998, ISBN 3-88255-651-X , p. 218-227 .

Web links

Individual evidence

  1. a b Stefan Lauscher, Gerhard Moll: Young locomotives . EK-Verlag, Freiburg 2014, ISBN 978-3-88255-798-5 , p. 20-25 .
  2. a b c data sheet about the vehicles of the SEG with mention of the SEG 351–353