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Iraqi Republic Railways class Z
In 1955, Maschinenfabrik Esslingen supplied ten oil-fired metre-gauge Mikados to the Iraqi Republic Railways which carried the works numbers 5153 to 5162. Additionally, they built a spare boiler that was numbered 5163...
General
| Property | Iraqi Republic Railways class Z Stnadard Remove |
|---|---|
| Built | 1955-1956 |
| Manufacturers | Esslingen |
| Wheel arrangement | 2-8-2 (Mikado) |
| Gauge | 1,000 mm (Meter gauge) |
Dimensions and weights
| Property | Iraqi Republic Railways class Z Stnadard Remove |
|---|---|
| Service weight | 69.1 t |
| Adhesive weight | 48.8 t |
Boiler
| Property | Iraqi Republic Railways class Z Stnadard Remove |
|---|---|
| Grate area | 3.437 m² |
| Evaporative heating surface | 161.094 m² |
| Total heating surface | 161.1 m² |
Power plant
| Property | Iraqi Republic Railways class Z Stnadard Remove |
|---|---|
| Driver diameter | 1,219 mm |
| Boiler pressure | 13.8 bar |
| Expansion type | simple expansion |
| Cylinders | two, 457 x 610 mm |
Power
| Property | Iraqi Republic Railways class Z Stnadard Remove |
|---|---|
| Power source | steam |
| Starting effort | 122.5 kN |
Calculated values
| Property | Iraqi Republic Railways class Z Stnadard Remove |
|---|---|
| Factor of adhesion | 1 : 3.91 |
| Adhesive weight/Total | 1 : 1.42 |
| Tractive force/Heating surface | 1 : 15.88 |
| Grate area/Heating surface | 1 : 46.87 |
