Oldenburg G 4.2

from Wikipedia, the free encyclopedia
G 4.2 (Oldenburg)
DR class 53.10
Locomotive number 158 BELFORT
Locomotive number 158 BELFORT
Numbering: GOE 102-106, 117-122, 155-159, 165-166, 179-184, 191-193
DR 53 1001-1003,
1051-1058
Number: 27
Manufacturer: Hanomag
Year of construction (s): 1895-1909
Retirement: 1927
Axis formula : C.
Type : C n2v
Length over buffers: 15,136 mm
Empty mass: 102 ... 166: 34.6 t
179 ... 193: 36.4 t
Service mass: 102 ... 166: 40.2 t
179 ... 193: 41.7 t
Friction mass: 102 ... 166: 40.2 t
179 ... 193: 41.7 t
Wheel set mass : 102 ... 166: 13.4 t
179 ... 193: 13.5 t
Top speed: 45 km / h
Driving wheel diameter: 1,340 mm
Control type : 102… 166: Allan
179… 193: Heusinger
Number of cylinders: 2
HD cylinder diameter: 460 mm
LP cylinder diameter: 650 mm
Piston stroke: 630 mm
Boiler overpressure: 12 bar
Grate area: 1.53 m²
Evaporation heating surface: 102… 166: 117.46 m²
179… 193: 112.66 m²
Tender: 3 T 12
Water supply: 12 m³
Fuel supply: 102… 122: 4 t coal
155… 193: 5 t coal

The class G 4.2 of the Großherzoglich Oldenburgische Staatseisenbahnen (GOE) was a freight locomotive of composite design with the wheel arrangement C. It was purchased in several series by Hanomag between 1895 and 1909 based on the model of the Prussian G 4.2 .

History and technology

Until 1894 the Oldenburg State Railroad used the G 1 twin couplers for mixed service in front of passenger and freight trains . Due to the economic boom in the 1890s, the volume of traffic increased and could no longer be handled by the old B-n2 universal locomotives. For this reason, Hanomag procured the C-n2v freight locomotives of the class G 4.2, while the B-n2v locomotives of the class P 3.2 (or P 0) were put into service for passenger trains . Initially, 11 locomotives of the first series with the numbers 102-106 and 117-122 were procured from 1895 to 1897. From 1903 to 1905, 7 copies of the second series with the numbers 155–159 and 165–166 followed, which differed from the first only by the larger tender. The 9 locomotives of the last series delivered from 1907 to 1909 with the numbers 179–184 and 191–193, on the other hand, had larger design differences.

Of the total of 27 units, seven locomotives were sold to Belgium and one to the French Northern Railway in 1918 as reparations . In 1923 the remaining 19 pieces were to be taken over by the Reichsbahn under the numbers 53 1001-1011 and 53 1051-1058. Eleven machines with the numbers 53 1001–1003 and 53 1051–1058 were then added to the final re-drawing plan of the Deutsche Reichsbahn for regional railway locomotives from 1925. 53 1001 and 1002 (provisionally 53 1004 and 1005) came from the first variant, 53 1003 (provisionally 53 1011) from the second and 53 1051-1058 from the third.

Equipped were the first vehicles with an internal control the type Allan and had as usual in Oldenburg no steam dome , the regulator was housed inside the smoke chamber. The 9 copies of the third version delivered from 1907, however, had an external control of the Heusinger type . The latter locomotives were also equipped with a steam dryer of the Ranafier type , which lay as a U-shaped bundle in the smoke chamber and had an area of ​​12 to 14 m², and a steam dome.

On a route with a 0.5% gradient, the locomotives reached a speed of 30 km / h with a 500-ton train.

literature

  • Lothar Spielhoff: Länderbahn steam locomotives. Volume 1: Prussia, Mecklenburg, Oldenburg, Saxony and Alsace-Lorraine . Franckh'sche Verlagshandlung, Stuttgart 1990, ISBN 3-440-06145-0 .

Web links

Individual evidence

  1. ^ Ingo Hütter: Locomotive database. In: Contributions to the history of locomotives and railways. Retrieved June 18, 2016 .