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Queensland Railways class 4D11½ Abt
In 1898, the Queensland Railways received two rack locomotives from Dübs. They were numbered 339 and 340 and were used on the line that led to the gold mines at Mount Morgan in the Dawson Valley. This had a section wi...
General
| Property | Queensland Railways class 4D11½ AbtRemove |
|---|---|
| Built | 1898 |
| Manufacturers | Dübs & Co. |
| Wheel arrangement | 0-4-2RT |
| Gauge | 1,067 mm (Cape gauge) |
Dimensions and weights
| Property | Queensland Railways class 4D11½ AbtRemove |
|---|---|
| Service weight | 27.3 t |
| Adhesive weight | 20.4 t |
| Water capacity | 2,729 l |
| Fuel capacity | 0.8 t (coal) |
Boiler
| Property | Queensland Railways class 4D11½ AbtRemove |
|---|---|
| Grate area | 1.05 m² |
Power plant
| Property | Queensland Railways class 4D11½ AbtRemove |
|---|---|
| Driver diameter | 914 mm |
| Boiler pressure | 12.1 bar |
| Expansion type | simple expansion |
| Cylinders | four, 292 x 508 mm |
Power
| Property | Queensland Railways class 4D11½ AbtRemove |
|---|---|
| Power source | steam |
| Starting effort | 56.6 kN |
Calculated values
| Property | Queensland Railways class 4D11½ AbtRemove |
|---|---|
| Factor of adhesion | 1 : 3.54 |
| Adhesive weight/Total | 1 : 1.34 |
