MÁV XXI

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MÁV series XXI
MÁV series 389
CFR series 389
Werk-Type 81
Numbering: MEkV 839–840
MÁV XXI 6911–6912
MÁV 389.001–002
CFR 389.001–002
Number: 2
Manufacturer: Wiener Neustadt , Vienna
Year of construction (s): 1886
Retirement: from 1966
Axis formula : Cn2
Gauge : originally 750 mm
from 1916: 760 mm
Length over buffers: 9,540 mm
Height: 3,200 mm
Fixed wheelbase: Locomotive 1,800 mm
tender 1,600 mm
Total wheelbase: Locomotive 1,800 mm
Wheelbase with tender: 6,400 mm
Empty mass: 10.6 t
Service mass: 12 t
Service mass with tender: 20 t
Indexed performance : 70 hp
Starting tractive effort: 2.220 kp
Driving wheel diameter: 810 mm
Impeller diameter: Tender 800 mm
Control type : Stephenson
Number of cylinders: 2
Cylinder diameter: 250 mm
Piston stroke: 400 mm
Boiler overpressure: 12.0 atm
Grate area: 0.5 m²
Radiant heating surface: 2.6 m²
Tubular heating surface: 30.4 m²
Evaporation heating surface: 33 m²
Water supply: 3.0 m³
Fuel supply: 2.0 m³

The MÁV XXI was a narrow-gauge steam locomotive for the former Tereswatal Forest Railway , which was designed as a tender locomotive .

history

After a three-axle steam locomotive with a tender for 1000 mm gauge was delivered with the later MÁV series 387 in 1872, a type for the 750 mm gauge followed in 1886 with the factory type 81 of the Wiener Neustädter Lokomotivfabrik . Two locomotives were intended for the Tereswatal Forest Railway at that time. The original project was a tank locomotive .

In addition to these two locomotives, the Wiener Neustädter Lokomotivfabrik also manufactured several locomotives under the factory type 120 for a salt railway in Máramaros County (1891) and a modified design for the Segesvár – Szentágota local railway in Transylvania. The three machines manufactured in 1896 had an extended smoke chamber of Hungarian design that protruded to the buffer beam. Uniform external features were: outer frame, Hall cranks in the drives with Stephenson external controls and an open driver's cab.

The locomotives of the factory type 81 were used in Tereswa from 1887 to 1920 . Around 1920 the Romanian army occupied the area around the Transcarpathian Oblast . With his withdrawal, the two locomotives from Tereswa were also withdrawn.

All of the locomotives that remained with the CFR in Romania were used on the Sibiu narrow-gauge network.

A locomotive from the former salt railway of Máramaros County has been preserved and is in the Sibiu Railway Museum under its CFR number 389-001 . A locomotive of the factory type 120 is in the CFR depot Brașov . It is the former 1-3554 of the Căile Ferate Române (CFR).

A locomotive with a long smoke chamber of Hungarian design has been preserved, the former CFR 388-002 in the Sibiu Railway Museum , which was previously parked in Sighișoara on its old trunk line.

See also

literature

  • Karel Just: Parní lokomotivy na úzkorozchodných tratích ČSD. Vydavatelství dopravní literatury Ing.Luděk Čada, Litoměřice, 2001, ISBN 80-902706-5-4 , pp. 60f.
  • Dieter Zoubek: Preserved steam locomotives in and from Austria. Self-published, 2004, ISBN 3-200-00174-7

Web links

Individual evidence

  1. Route map of the local railway
  2. Karel Just: Parní lokomotivy na úzkorozchodných tratích ČSD . Vydavatelství dopravní literatury Ing.Luděk Čada, Litoměřice, 2001 ISBN 80-902706-5-4 page 39
  3. ^ Dieter Zoubek: Preserved steam locomotives in and from Austria. Self-published, 2004, ISBN 3-200-00174-7 , page 270
  4. ^ Dieter Zoubek: Preserved steam locomotives in and from Austria. Self-published, 2004, ISBN 3-200-00174-7 , page 277