FS Class 835

FS 835
FS locomotive 835.088 as preserved
Type and origin Power type Steam Builder Gio. Ansaldo & C. (24), Ernesto Breda (150), Reggiane (30), Officine Meccaniche (166) Build date 1906–1922 Total produced 370
Specifications Configuration: ​  • UIC C n2 Gauge 1,435 mm (4 ft 8+1⁄2 in) Driver dia. 1,310 mm (51.57 in) Length 9,160 mm (30 ft 1 in) Width 2,910 mm (9 ft 7 in) Height 4,205 mm (13 ft 9.6 in) Axle load 15.1 tonnes (14.9 long tons; 16.6 short tons) Loco weight 45.3 tonnes (44.6 long tons; 49.9 short tons) Fuel type Coal Fuel capacity 1,500 kg (3,300 lb) Water cap. 5,000 L (1,100 imp gal; 1,320 US gal) Firebox: ​  • Grate area 1.48 m2 (15.9 sq ft) Boiler pressure 12 kg/cm2 (1.18 MPa; 171 psi) Heating surface 78.22 m2 (842.0 sq ft) Cylinders Two, outside Cylinder size 420 mm × 580 mm (16.54 in × 22.83 in) Valve gear Walschaerts
Performance figures Maximum speed 55 km/h (34 mph) Power output 272 kW (365 hp) Tractive effort 7,680 kgf (75.3 kN; 16,900 lbf)
Career Operators Ferrovie dello Stato Numbers 8351–8447, 83598–83816 from 1919: 835.001 – 835.370 Withdrawn 1984 Disposition 54 preserved

The Ferrovie dello Stato Italiane (FS; Italian State Railways) Class 835 (Italian: Gruppo 835) is a 0-6-0T steam locomotive; it was the standard steam shunter of the FS.