Soviet locomotive class FD

Specifications
Specifications
Configuration:;
• Whyte	2-10-2
Gauge	1,524 mm (5 ft) or ; 1,520 mm (4 ft 11+27⁄32 in); on the Russian Railways; 1,435 mm (4 ft 8+1⁄2 in) standard gauge on the China Railway
Leading dia.	900 mm (35.43 in)
Driver dia.	1,500 mm (59.06 in)
Trailing dia.	1,050 mm (41.34 in)
Length	15.974 m (52 ft 4+7⁄8 in) (w/o tender),; 28.519 m (93 ft 6+3⁄4 in) (with tender)
Adhesive weight	104.0 t (102.4 long tons; 114.6 short tons)
Loco weight	134.4 Tonnes
Total weight	259.5 t (255.4 long tons; 286.0 short tons)
Fuel type	Coal, oil (FDP)
Firebox:
• Grate area	7.04 m2 (75.8 sq ft)
Boiler pressure	15 kgf/cm2 (1.47 MPa; 213 psi)
Cylinders	Two, outside
Cylinder size	670 mm × 770 mm (26.38 in × 30.31 in); bore x stroke

Type and origin
Type and origin
Power type	Steam
Builder	October Revolution Locomotive Factory, Luhansk
Build date	1931—1942

Soviet locomotive class FD
Soviet locomotive class FD
	Steam locomotive FD20-1679
Power type
Type and origin
Power type	Steam
Builder	October Revolution Locomotive Factory, Luhansk
Build date	1931—1942
Configuration:;
Specifications
Configuration:;
• Whyte	2-10-2
Gauge	1,524 mm (5 ft) or ; 1,520 mm (4 ft 11+27⁄32 in); on the Russian Railways; 1,435 mm (4 ft 8+1⁄2 in) standard gauge on the China Railway
Leading dia.	900 mm (35.43 in)
Driver dia.	1,500 mm (59.06 in)
Trailing dia.	1,050 mm (41.34 in)
Length	15.974 m (52 ft 4+7⁄8 in) (w/o tender),; 28.519 m (93 ft 6+3⁄4 in) (with tender)
Adhesive weight	104.0 t (102.4 long tons; 114.6 short tons)
Loco weight	134.4 Tonnes
Total weight	259.5 t (255.4 long tons; 286.0 short tons)
Fuel type	Coal, oil (FDP)
Firebox:
• Grate area	7.04 m2 (75.8 sq ft)
Boiler pressure	15 kgf/cm2 (1.47 MPa; 213 psi)
Cylinders	Two, outside
Cylinder size	670 mm × 770 mm (26.38 in × 30.31 in); bore x stroke
Maximum speed
Performance figures
Maximum speed	85 km/h (53 mph)
Power output	3100 HP
Tractive effort	287.9 kN (64,720 lbf)
Operators
Career
Operators	Soviet railways, China Railway
Locale	Soviet Union, China, North Korea
Retired	1970-1992
Scrapped	1972-1995

The Soviet locomotive class FD (Russian: ФД; Ukrainian: Паровоз ФД, romanized: Parovoz FD) was a Soviet main freight steam locomotive type named after Felix Dzerzhinsky (Russian: Феликс Дзержинский; Ukrainian: Фелікс Дзержинський, romanized: Feliks Dzerzhynskyi). Between 1932 and 1942, 3,213 FD series locomotives were built.