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Western Australian Government Railways classes Pm and Pmr
Since the Western Australian Government Railways didn't have enough operational locomotives after World War II, they ordered a modernized variant of the pre-war class P that was to be designated class Pm. Ten of 35 lo...
General
| Property | Western Australian Government Railways classes Pm and PmrRemove |
|---|---|
| Built | 1949-1950 |
| Manufacturers | North British |
| Wheel arrangement | 4-6-2 (Pacific) |
| Gauge | 1,067 mm (Cape gauge) |
Dimensions and weights
| Property | Western Australian Government Railways classes Pm and PmrRemove |
|---|---|
| Length | 19.38 m |
| Service weight | 110.7 t |
| Water capacity | 18,185 l |
| Fuel capacity | 8.1 t (coal) |
Boiler
| Property | Western Australian Government Railways classes Pm and PmrRemove |
|---|---|
| Grate area | 3.252 m² |
Power plant
| Property | Western Australian Government Railways classes Pm and PmrRemove |
|---|---|
| Driver diameter | 1,372 mm |
| Boiler pressure | 12.1 bar |
| Expansion type | simple expansion |
| Cylinders | two, 483 x 660 mm |
Power
| Property | Western Australian Government Railways classes Pm and PmrRemove |
|---|---|
| Power source | steam |
| Starting effort | 115.0 kN |
