FS Class 741 II

Specifications
Specifications
Configuration:;
• UIC	1′D h2
Gauge	1,435 mm (4 ft 8+1⁄2 in) standard gauge
Leading dia.	860 mm (33.86 in)
Driver dia.	1,370 mm (53.94 in)
Length	11,040 mm (36 ft 2+5⁄8 in)
Axle load	14.8 tonnes (14.6 long tons; 16.3 short tons)
Loco weight	68.3 tonnes (67.2 long tons; 75.3 short tons)
Tender weight	Six-wheel tender: 31.9 tonnes (31.4 long tons; 35.2 short tons); Bogie tender: 49.6 tonnes (48.8 long tons; 54.7 short tons);
Tender type	Three-axle or bogie
Fuel type	Coal
Fuel capacity	6,000 kg (13,000 lb)
Water cap.	Bogie tender: 22,000 litres (4,800 imp gal; 5,800 US gal)
Firebox:
• Grate area	2.8 m2 (30 sq ft)
Boiler pressure	12 kg/cm2 (1.18 MPa; 171 psi)
Heating surface	112.6 m2 (1,212 sq ft)
Superheater:;
• Heating area	44 m2 (470 sq ft)
Cylinders	Two, outside
Cylinder size	540 mm × 700 mm (21.26 in × 27.56 in)
Valve gear	Walschaerts

Type and origin
Type and origin
Power type	Steam
Total produced	81
Rebuilder	Verona Porta Vescovo workshop
Rebuild date	1954-1960

FS Class 741
FS Class 741
	FS Class 741.120 in 2009 at Firenze Santa Maria Novella
Power type
Type and origin
Power type	Steam
Total produced	81
Rebuilder	Verona Porta Vescovo workshop
Rebuild date	1954-1960
Configuration:;
Specifications
Configuration:;
• UIC	1′D h2
Gauge	1,435 mm (4 ft 8+1⁄2 in) standard gauge
Leading dia.	860 mm (33.86 in)
Driver dia.	1,370 mm (53.94 in)
Length	11,040 mm (36 ft 2+5⁄8 in)
Axle load	14.8 tonnes (14.6 long tons; 16.3 short tons)
Loco weight	68.3 tonnes (67.2 long tons; 75.3 short tons)
Tender weight	Six-wheel tender: 31.9 tonnes (31.4 long tons; 35.2 short tons); Bogie tender: 49.6 tonnes (48.8 long tons; 54.7 short tons);
Tender type	Three-axle or bogie
Fuel type	Coal
Fuel capacity	6,000 kg (13,000 lb)
Water cap.	Bogie tender: 22,000 litres (4,800 imp gal; 5,800 US gal)
Firebox:
• Grate area	2.8 m2 (30 sq ft)
Boiler pressure	12 kg/cm2 (1.18 MPa; 171 psi)
Heating surface	112.6 m2 (1,212 sq ft)
Superheater:;
• Heating area	44 m2 (470 sq ft)
Cylinders	Two, outside
Cylinder size	540 mm × 700 mm (21.26 in × 27.56 in)
Valve gear	Walschaerts
Maximum speed
Performance figures
Maximum speed	65 km/h (40 mph)
Power output	1,100 CV (809 kW; 1,080 hp)
Tractive effort	14,700 kgf (144 kN; 32,400 lbf)

The Ferrovie dello Stato (FS; Italian State Railways) Class 741 is a class of 2-8-0 'Consolidation' steam locomotives, rebuilds from the FS Class 740 with a Franco-Crosti boiler; it was the last class of steam locomotives introduced in Italy.

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