Construction year: 1917
Numbering locomotives: 57.001 - 57.062
Type of locomotief: ( Prairie ) 2-6-2
Mechanism
Diameter of cylinders (d) : 432 mm
Piston stroke (l) : 610 mm
Diameter of driving wheels (D) : 1,118 m
Kettle
Kettle pressure (P) : 12,63 kg/cm²
Grid
Length: 1,740 m
Width: 0,813 m
Surface area (G) : 1,41 m²
Heating surface of the firebox: 9,76 m²
Heating surface of the firebox
Diameters : 45/50 mm
Amount: 211
Surface area 2,11 m²
Total heating area (S) : 131,76 m²
Boiler hull
Average diameter: 1,524 m
Plate thickness: 16 mm
Thickness fireboxplates: 14 mm
Material fireboxplates: Copper
Thickness fireboxplates
Sky plate: 16 mm
Rear and side plates: 16 mm
Pipe plate: 16 or 27mm
Thickness of pipe plate - Smoke box: 25 mm
Content of the ride-on kettle: 4,3 m³
Steam chest volume: 2,38 m³
Surface area of steam release: 6,75 m²
Ratio S/G : 93,5
Volume of water bowls: 9,467 m³
Volume of coal bins: 2,495 ton
Weight empty locomotive: 45,476 ton
Adhesion weight (A): 46,236 ton
Ratio T/A: 1/5,53
Towing capacity: T= 0,65 Pd²l 8 350 kg
D
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