   Class 31 |
| Builders: | Brush |
| Build Dates : | 1957 - 1962 |
| Numbers: | 31001 - 31019 31101 - 31327 31401 - 31424 |
| original Numbers: | D5500 - D5519 D5518 - D5862 D5522 - D5856 |
| Engine: | English Electric 12SV 12 Cylinder |
| Engine BHP: | 1470 |
| Main generator: | Brush TG160.48 |
| Aux generator: | Brush TG69.42 |
| Traction Motors: | Four Brush TM 73-68 |
| Max Tractive Effort: | 42,800lb ft |
| Brake Force: | 85 tons |
| Length: | 56ft 9in |
| Width: | 8ft 9in |
| Height: | 12ft 7in |
| Weight: | 107 - 112 Tons in working order |
| Bogie Centers: | 28ft 10in |
| Bogie Wheelbase: | 14ft 0in |
| Driving Wheels: | 3ft 7in |
| Carrying Wheels: | 3ft 3 1/2in |
| Fuel Tank: | 530 Gallons |
| Coolant : | ? Gallons |
| Oil Tank: | ? Gallons |
| Boiler : | 600 Gallons |
| Max Speed: | 80 - 90 mph |
| Route Availability: | 5 |
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Copyright © 2002 - Colin Birch / Class 31