Construction year: 1907
Numbering locomotives: 69.001 - 69.013
Type of locomotief: ( Atlantic ) 4-4-2
Mechanism
Diameter of cylinders HD (d) : 380 mm
Diameter of cylinders LD (d') : 580 mm
Piston stroke (l) : 600 mm
Diameter of driving wheels (D) : 1,980 m
Kettle
Kettle pressure (P) : 14 kg/cm²
Grid
Length: 1,950 m
Width: 2,050 m
Surface area (G) : 4 m²
Heating surface of the firebox: 14,04 m²
Heating surface of the firebox
Diameters : 50/55 mm
Amount: 264
Surface area 215,67 m²
Total heating area (S) : 229,71 m²
Boiler hull
Average diameter: 1,602 m
Plate thickness: 17 and 18 mm
Thickness fireboxplates: 18 mm
Material fireboxplates: Copper
Thickness fireboxplates
Sky plate: 16 mm
Rear and side plates: 16 mm
Pipe plate: 17 or 28 mm
Thickness of pipe plate - Smoke box: 28 mm
Content of the ride-on kettle: 8 m³
Steam chest volume: 2,700 m³
Surface area of steam release: 10 m²
Ratio S/G : 57
Weight empty locomotive: 68,4 ton
Adhesion weight (A): 33 ton
Ratio T/A: 1/4,21
Towing capacity: T= 0,65²l (pd² +p'd'²) 7 830 kg
D
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