Construction year: 1920, Converted in 1936
Numbering locomotives: 31.001 - 31.200
Type of locomotief: ( Consilidation ) 2-8-0
Mechanism
Diameter of cylinders (d) : 570 mm
Piston stroke (l) : 711 mm
Diameter of driving wheels (D) : 1,520 m
Kettle
Kettle pressure (P) : 16 kg/cm²
Type of Firebox: Belapaire
Grid
Length: 3,260 m
Width: 1 m
Surface area (G) : 3,26 m²
Heating surface of the firebox: 18,23 m²
Heating surface of the firebox
Small fire tubes
Diameters : 45/50 mm
Amount: 122
Surface area 75,70 m²
Big fire tubes
Diameters : 125/133 mm
Amount: 35
Surface area 60,30 m²
Total heating area (S) : 154,23 m²
Diameter superheater pipes: 30,5/38 mm
Overheating surface (S1) : 64 m²
Boiler hull
Average diameter: 1,650 m
Plate thickness: 19 mm
Thickness fireboxplates: 15 mm
Material fireboxplates: Copper
Thickness fireboxplates
Sky plate: 16 mm
Rear and side plates: 16 mm
Pipe plate: 16 tot 30 mm
Thickness of pipe plate - Smoke box: 25 mm
Content of the ride-on kettle: 7,140 m³
Steam chest volume: 2,700 m³
Surface area of steam release: 10,5 m²
Ratio S/G : 55
Ratio S1/S: 0,216
Weight empty locomotive: 82,540 ton
Adhesion weight (A): 80,65 ton
Ratio T/A: 1/4,9
Towing capacity: T= 0,65 Pd²l 15 840 kg
D
It is forbidden to publish the content of this page without the permission of the rights holder. If the source is acknowledged, the info may be shared on social media