Hunslet ‘Austerity’ 0‑6‑0ST specifications

Length (over buffers): .............................................................. 30ft 4in Height (top of chimney): ....................................................... 12ft 1¼in Width (over bufferbeam): ....................................................... 8ft 2½in Weight (in working order): .................................................... 48.2 tons Max. axle load: ................................................................... 16.35 tons Weight of lightest rail: ............................................................ 80lb/yd Driving wheel dia: ...................................................................... 4ft 3in Locomotive wheelbase: .......................................................... 11ft 0in Minimum radius curve: ................................................................ 180ft Coal capacity (as built): ........................................................ 2.25 tons Water capacity: .............................................................. 1,200 gallons Boiler pressure: ................................................................ 170lb/sq. in Heating surfaces: .................................................... Grate: 16.82sq ft Firebox: 87.5sq ft Tubes: 872.5sq ft Cylinders (2, inside): ........................................................ 18in by 26in Valve gear: .......................................................... Stephenson (inside) Tractive effort (at 75% boiler pressure): ............................ 21,060lb/f