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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 201 201 |
|---|---|
| Built | 1910-1911 |
| Manufacturers | Baldwin |
| Wheel arrangement | 2-8-0 (Consolidation) |
| Gauge | 1,435 mm (Standard gauge) |
Dimensions and weights
| Property | Missouri, Oklahoma & Gulf class 201 201 |
|---|---|
| Wheelbase | 6.83 m |
| Rigid wheelbase | 4.37 m |
| Total wheelbase | 16.83 m |
| Service weight | 74.8 t |
| Adhesive weight | 68 t |
| Axle load | 17 t |
| Total weight | 131.5 t |
| Water capacity | 24,605 l |
| Fuel capacity | 10.9 t (coal) |
Boiler
| Property | Missouri, Oklahoma & Gulf class 201 201 |
|---|---|
| Grate area | 2.973 m² |
| Firebox surface | 17.28 m² |
| Tube heating surface | 207.081 m² |
| Evaporative heating surface | 224.361 m² |
| Total heating surface | 224.4 m² |
Power plant
| Property | Missouri, Oklahoma & Gulf class 201 201 |
|---|---|
| Driver diameter | 1,321 mm |
| Boiler pressure | 12.4 bar |
| Expansion type | simple expansion |
| Cylinders | two, 508 x 660 mm |
Power
| Property | Missouri, Oklahoma & Gulf class 201 201 |
|---|---|
| Power source | steam |
| Estimated power | 746 kW (1,014 PS) |
| Starting effort | 136.1 kN |
Calculated values
| Property | Missouri, Oklahoma & Gulf class 201 201 |
|---|---|
| Factor of adhesion | 1 : 4.90 |
| Optimal speed | 34 km/h |
| Power-to-weight ratio | 10.0 kW/t |
| Heating Surface Equivalent | 310.8 m² |
| Cylinder volume/HSE | 1 : 861.45 |
| Adhesive weight/Total | 1 : 1.10 |
| Tractive force/Heating surface | 1 : 12.67 |
| Grate area/Heating surface | 1 : 75.47 |
| Firebox/Tube surface | 1 : 11.98 |
