| DR1 | |
|---|---|
| DR1 at Richmond Main in 1990. | |
| Power type | Diesel Mechanical |
| Builder | Ruston and Hornsby |
| Serial number | 327968 |
| Model | 165DSG |
| Build date | 1954 |
| Gauge | 1,435 mm (4 ft 8 1⁄2 in) |
| Wheel diameter | 3ft 2½in |
| Wheelbase | 5ft 9in |
| Length | 19 ft |
| Locomotive weight | 28 Tons |
| Fuel type | Diesel |
| Fuel capacity | 80 gals |
| Lubricant capacity | 18 gals |
| Coolant capacity | 26 gals |
| Prime mover | Ruston & Hornsby Mk 6-VPHL |
| Engine type | 4 Stroke |
| Cylinders | 6 |
| Cylinder size | 5⅜in x 8in |
| Transmission | 4 speeds forward & reverse constant mesh gearbox driving via jackshaft |
| Top speed | 15.5mph |
| Locomotive brakes | Westinghouse type W self lapping air |
| Career | Shell Oil Refinery, then Commonwealth Railways |
| Number in class | 1 |
| Number | DR1 |
| Locale | Port Augusta, South Australia |
The DR class was a locomotive built by Ruston and Hornsby and operated by the Commonwealth Railways of Australia who bought the loco from Shell where it shunted their Sandown plant as DR1.