TCDD 46 051-061

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TCDD 46 051-061
Numbering: 46051-46061
Number: 11
Manufacturer: Henschel
Year of construction (s): 1937
Retirement: until 1985
Axis formula : 1'D1 '
Type : 1'D1 'h2
Gauge : 1435 mm ( standard gauge )
Length over buffers: 22,860 mm
Fixed wheelbase: 3.8 m
Coupled axle wheel base: 5.7 m
Total wheelbase: 11.9 m
Empty mass: 94.75 t
Service mass: 104.4 t
Service mass with tender: 167.9 t
Friction mass: 72.8 t
Wheel set mass : 18.2 t
Top speed: 100 km / h
Indexed performance : 1387 kW
Starting tractive effort: 19.1 t
Coupling wheel diameter: 1750 mm
Driving wheel diameter: 1750 mm
Impeller diameter front: 850 mm
Rear wheel diameter: 1250 mm
Control type : Heusinger control
Number of cylinders: 2
Cylinder diameter: 650 mm
Piston stroke: 660 mm
Cup length: 6 m (pipes)
Boiler overpressure: 16 bar
Grate area: 4
Superheater area : 105.75 m²
Evaporation heating surface: 223.2 m²
Tender: 2'2 'T 29
Service weight of the tender: 63.5 t
Water supply: 29
Fuel supply: 8 tons of coal
Coupling type: Screw coupling

The vehicles of the 46051 series were tender locomotives of the Turkish State Railways (TCDD) for express train traffic . They were built by Henschel & Sohn in Kassel . The eleven locomotives of this series delivered to Turkey were given the numbers 46051-46061. The first locomotive was delivered in 1937.

history

In the mid-1930s, TCDD ordered eleven 1'D1 ' and twenty 1'E steam locomotives from Henschel & Sohn in Kassel. The series 46051 and 56001 had identical boilers and cylinders for the purpose of standardization and were derived from the series 41 , which was then in production for the Deutsche Reichsbahn (DR) . Turkish locomotives developed based on the unit locomotive program the DR and received many standardized components. The design changes compared to the 41 series mainly concerned the axle load , which was reduced from 20 t to 18 t, and the coupling wheels, which were increased from 1600 mm to 1750 mm. Only the drive wheels of the 46051 were larger than those of the 56001, which meant that the 46051 reached higher speeds than the 56001.

In 1937 the first locomotive with the number 46051 was delivered. In 1937, Henschel delivered a total of eleven locomotives of this series with the TCDD road numbers 46051 to 46061.

The locomotives were the only ones on the TCDD to reach a top speed of 100  km / h . Until they were replaced by diesel locomotives , they pulled the high-quality passenger trains on the Ankara - Istanbul route . In the high-quality passenger train service, they replaced the slower class 46001 .

Similar to the standard locomotives of the DR, the ratio of the tube to the radiant heating surface of 13.1: 1 was relatively unfavorable. With the predecessor series 46001 it was still 9.9: 1.

Preserved locomotives

Two locomotives of the 46051 series have been preserved: 46052, operational in the Konya depot of the TCDD and 46059 in the Çamlık Railway Museum .

Vehicle list

number Construction year Manufacturer Serial number
46051 1937 Henschel 23135
46052 1937 Henschel 23136
46053 1937 Henschel 23137
46054 1937 Henschel 23654
46055 1937 Henschel 23655
46056 1937 Henschel 23656
46057 1937 Henschel 23657
46058 1937 Henschel 23658
46059 1937 Henschel 23659
46060 1937 Henschel 23660
46061 1937 Henschel 23661

Individual evidence

  1. ^ List of preserved Turkish steam locomotives. Retrieved October 12, 2015 .

Web links

literature

  • Klaus Eckert and Torsten Berndt: 1000 Locomotives: History • Classics • Technology . Naumann & Göbel Verlagsgesellschaft, Cologne 2004, ISBN 3-625-10541-1 , p. 312 .