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Missouri, Oklahoma & Gulf class 201
These 20 Consolidations were built by Baldwin for the Missouri, Oklahoma & Gulf between 1910 and 1912. They were characterized by drivers of 52 inches, cylinders of 20 by 26 inches and Stephenson valve gear. The first...
General
| Property | Missouri, Oklahoma & Gulf class 201 superheated |
|---|---|
| Built | 1917 |
| Manufacturers | MO&G |
| Wheel arrangement | 2-8-0 (Consolidation) |
| Gauge | 1,435 mm (Standard gauge) |
Dimensions and weights
| Property | Missouri, Oklahoma & Gulf class 201 superheated |
|---|---|
| Wheelbase | 6.83 m |
| Rigid wheelbase | 4.37 m |
| Total wheelbase | 16.13 m |
| Service weight | 73.9 t |
| Adhesive weight | 67.1 t |
| Axle load | 16.8 t |
| Total weight | 131.5 t |
| Water capacity | 24,605 l |
| Fuel capacity | 10.9 t (coal) |
Boiler
| Property | Missouri, Oklahoma & Gulf class 201 superheated |
|---|---|
| Grate area | 3.047 m² |
| Firebox surface | 16.258 m² |
| Tube heating surface | 155.891 m² |
| Evaporative heating surface | 172.149 m² |
| Superheater surface | 36.232 m² |
| Total heating surface | 208.4 m² |
Power plant
| Property | Missouri, Oklahoma & Gulf class 201 superheated |
|---|---|
| Driver diameter | 1,321 mm |
| Boiler pressure | 13.8 bar |
| Expansion type | simple expansion |
| Cylinders | two, 508 x 660 mm |
Power
| Property | Missouri, Oklahoma & Gulf class 201 superheated |
|---|---|
| Power source | steam |
| Estimated power | 932 kW (1,267 PS) |
| Starting effort | 151.2 kN |
Calculated values
| Property | Missouri, Oklahoma & Gulf class 201 superheated |
|---|---|
| Factor of adhesion | 1 : 4.35 |
| Optimal speed | 37 km/h |
| Power-to-weight ratio | 12.6 kW/t |
| Heating Surface Equivalent | 325.9 m² |
| Cylinder volume/HSE | 1 : 821.42 |
| Adhesive weight/Total | 1 : 1.10 |
| Tractive force/Heating surface | 1 : 15.16 |
| Grate area/Heating surface | 1 : 68.39 |
| Firebox/Tube surface | 1 : 9.59 |
| Total/Superheater | 1 : 4.75 |
