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Milwaukee Road class H8
In August 1904, Rogers built five relatively large 4-4-0 for the Southern Indiana Railroad. They carried the works numbers 6228 to 6232, had drivers of 68 inches and cylinders of 18 by 26 inches. In August of the foll...
| Milwaukee Road class H8Remove | |
|---|---|
| Variant | Standard |
| Built | 1904-1905 |
| Manufacturers | Rogers |
| Wheel arrangement | 2B |
| Gauge | 1435 mm |
| Length | |
| Service mass | 59421 kg |
| Top speed | |
| Power | |
| Engine |
General
| Property | Milwaukee Road class H8 Standard Remove |
|---|---|
| Built | 1904-1905 |
| Manufacturers | Rogers |
| Wheel arrangement | 4-4-0 (American) |
| Gauge | 1,435 mm |
Dimensions and weights
| Property | Milwaukee Road class H8 Standard Remove |
|---|---|
| Wheelbase | 6.96 m |
| Total wheelbase | 15.22 m |
| Service mass | 59.4 t |
| Adhesion mass | 38.8 t |
| Total mass | 110.2 t |
| Rigid wheelbase | 2.44 m |
| Water capacity | 18,927 l |
| Fuel capacity | 9.1 t (coal) |
Boiler
| Property | Milwaukee Road class H8 Standard Remove |
|---|---|
| Grate area | 2.49 m² |
| Firebox surface | 13.75 m² |
| Tube heating surface | 146.88 m² |
| Evaporative heating surface | 160.63 m² |
| Total heating surface | 160.6 m² |
Power plant
| Property | Milwaukee Road class H8 Standard Remove |
|---|---|
| Driver diameter | 1,702 mm |
| Boiler pressure | 12.4 bar |
| Expansion type | simple expansion |
| Cylinders | two, 457 x 660 mm |
Power
| Property | Milwaukee Road class H8 Standard Remove |
|---|---|
| Power source | steam |
| Estimated power | 671 kW (912 PS) |
| Starting effort | 85.6 kN |
Calculated values
| Property | Milwaukee Road class H8 Standard Remove |
|---|---|
| Factor of adhesion | 1 : 4.45 |
| Optimal speed | 48 km/h |
| Power-to-weight ratio | 11.3 kW/t |
| Heating Surface Equivalent | 229.4 m² |
| Cylinder volume/HSE | 1 : 945.33 |
| Adhesive weight/Total | 1 : 1.53 |
| Tractive force/Heating surface | 1 : 11.13 |
| Grate area/Heating surface | 1 : 64.51 |
| Firebox/Tube surface | 1 : 10.68 |
