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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 201 221 |
|---|---|
| Built | 1912 |
| Manufacturers | Baldwin |
| Wheel arrangement | 2-8-0 (Consolidation) |
| Gauge | 1,435 mm (Standard gauge) |
Dimensions and weights
| Property | Missouri, Oklahoma & Gulf class 201 221 |
|---|---|
| Wheelbase | 6.83 m |
| Rigid wheelbase | 4.37 m |
| Total wheelbase | 16.13 m |
| Service weight | 74 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 201 221 |
|---|---|
| Grate area | 3.047 m² |
| Firebox surface | 16.258 m² |
| Tube heating surface | 208.196 m² |
| Evaporative heating surface | 224.454 m² |
| Total heating surface | 224.5 m² |
Power plant
| Property | Missouri, Oklahoma & Gulf class 201 221 |
|---|---|
| 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 201 221 |
|---|---|
| Power source | steam |
| Estimated power | 783 kW (1,065 PS) |
| Starting effort | 151.2 kN |
Calculated values
| Property | Missouri, Oklahoma & Gulf class 201 221 |
|---|---|
| Factor of adhesion | 1 : 4.35 |
| Optimal speed | 32 km/h |
| Power-to-weight ratio | 10.6 kW/t |
| Heating Surface Equivalent | 305.7 m² |
| Cylinder volume/HSE | 1 : 875.58 |
| Adhesive weight/Total | 1 : 1.10 |
| Tractive force/Heating surface | 1 : 14.07 |
| Grate area/Heating surface | 1 : 73.66 |
| Firebox/Tube surface | 1 : 12.81 |
