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Russian locomotive class O

O class steam locomotive
Ov 841 muzey.jpg
Preserved steam locomotive Ov-841 at the Moscow Railway museum, Rizhsky Rail Terminal
Type and origin
Power type Steam
Build date 1890–1915, 1925–1928
Specifications
Configuration:
 • Whyte 0-8-0
Gauge 1,524 mm (5 ft)
Driver dia. 1,200 mm (47.24 in)
Length 9.672 m (31 ft 8 34 in), w/o tender
Loco weight Engine only: 52 to 55 long tons (53 to 56 t; 58 to 62 short tons)
Fuel type Coal
Firebox:
 • Firegrate area
1.85 m2 (19.9 sq ft)
Boiler pressure Various,
from: 11 kgf/cm2 (1.08 MPa; 156 psi)
to: 15 kgf/cm2 (1.47 MPa; 213 psi)
Cylinders Two, outside
Cylinder size Simple:
500 mm × 650 mm (19.69 in × 25.59 in)
Compound:
hp: 500 mm × 650 mm (19.69 in × 25.59 in)
lp: 730 mm × 650 mm (28.74 in × 25.59 in)
Career
Class О
Type and origin
Power type Steam
Build date 1890–1915, 1925–1928
Specifications
Configuration:
 • Whyte 0-8-0
Gauge 1,524 mm (5 ft)
Driver dia. 1,200 mm (47.24 in)
Length 9.672 m (31 ft 8 34 in), w/o tender
Loco weight Engine only: 52 to 55 long tons (53 to 56 t; 58 to 62 short tons)
Fuel type Coal
Firebox:
 • Firegrate area
1.85 m2 (19.9 sq ft)
Boiler pressure Various,
from: 11 kgf/cm2 (1.08 MPa; 156 psi)
to: 15 kgf/cm2 (1.47 MPa; 213 psi)
Cylinders Two, outside
Cylinder size Simple:
500 mm × 650 mm (19.69 in × 25.59 in)
Compound:
hp: 500 mm × 650 mm (19.69 in × 25.59 in)
lp: 730 mm × 650 mm (28.74 in × 25.59 in)
Career
Class О

The Russian steam locomotive class O (from Russian: Основной) was an early type of Russian steam locomotives. Between 1890 and 1928, 9129 locomotives were built; hence it was second most numerous locomotive class in Russia, after E class, what was unique number also in the world's scale.

Basic variants were early Od and OD (Russian: Од, OД) with Joy valve gear and most numerous later OV (OВ) with Walschaerts valve gear. Some locomotives were built as two cylinder simple expansion and others as two cylinder compounds.

In World War I, the Russian civil war and the Eastern Front of World War II O-class locomotives were widely used as standard armoured locomotives in armoured trains.

The Class O locomotive was also included in the Rails of War Mod for Minecraft. It only comes with no armor, and a black paint-scheme(you can change it with dye), and is the biggest and fastest loco in the mod, with chuffing sounds, and a 5-chime steam whistle, and it goes well with the other engines: B-2023, an 0-6-0, and the Cherepanov loco.

A model of a Soviet Armoured train in the Museum of the Moscow Railway at Paveletsky Rail Terminal in Moscow. It composes one Armoured Russian Locomotive Class O.

0-8-0 Armoured locomotive Ov 5067 at the Central Armed Forces Museum, Moscow


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Wikipedia

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