Locomotive Facts & Figures  
  Builder: M. Colbourne 1999   No.17 Hartfield 2-4-4T
      Hartfield is a larger version of Jason, with a higher boiler pressure. The name is derived from the stories of Winnie the Pooh - Hartfield being the village in Sussex where these stories are set. The red livery is based on the Midland Railway's colours.  
  Dimensions: Length 91 ins
Width 27 ins
Height 47 ins
  Wheel diameters: Leading 6 ins
Driving 8½ ins
Trailing 6 ins
  No of tubes: Large dia. 1 ins x 22
  Grate area: 91 in2
  Coal capacity: 112 lbs
  Water capacity: 12 gallons
  Boiler diameter: 12¾ ins
  Boiler  pressure: 130 lbs/in2
  Valve gear: Walschaerts
  Cylinder bore: 3½ ins
  Cylinder stroke: 4¼ ins
  Tractive effort: 667 lbs
  Livery: Midland Railway Red
  Owner: Narogauge Ltd