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Jodhpur State class HGA
In 1924, when the Jodhpur State Railway was founded from the splitting of the metre-gauge Jodhpur-Bikaner Railway, they received five Mikados from Baldwin. They were of the manufacturer's type 12-26 E 1/4 with works n...
| Jodhpur State class HGARemove | |
|---|---|
| Variant | Standard |
| Built | 1924 |
| Manufacturers | Baldwin |
| Wheel arrangement | 1D1 |
| Gauge | 1000 mm |
| Length | 16904 mm |
| Service mass | 47174 kg |
| Top speed | |
| Power | |
| Engine |
General
| Property | Jodhpur State class HGA Standard Remove |
|---|---|
| Built | 1924 |
| Manufacturers | Baldwin |
| Wheel arrangement | 2-8-2 (Mikado) |
| Gauge | 1,000 mm |
Dimensions and weights
| Property | Jodhpur State class HGA Standard Remove |
|---|---|
| Length | 16.90 m |
| Wheelbase | 8.78 m |
| Total wheelbase | 14.87 m |
| Empty mass | 41.3 t |
| Service mass | 47.2 t |
| Adhesion mass | 36.5 t |
| Total mass | 83.4 t |
| Rigid wheelbase | 3.81 m |
| Axle load | 9.1 t |
| Water capacity | 13,639 l |
| Fuel capacity | 6.8 t (coal) |
Boiler
| Property | Jodhpur State class HGA Standard Remove |
|---|---|
| Grate area | 2.313 m² |
| Firebox surface | 9.197 m² |
| Tube heating surface | 96.526 m² |
| Evaporative heating surface | 105.724 m² |
| Superheater surface | 24.619 m² |
| Total heating surface | 130.3 m² |
Power plant
| Property | Jodhpur State class HGA Standard Remove |
|---|---|
| Driver diameter | 1,118 mm |
| Boiler pressure | 12.4 bar |
| Expansion type | simple expansion |
| Cylinders | two, 406 x 559 mm |
Power
| Property | Jodhpur State class HGA Standard Remove |
|---|---|
| Power source | steam |
| Estimated power | 708 kW (963 PS) |
| Starting effort | 87.1 kN |
Calculated values
| Property | Jodhpur State class HGA Standard Remove |
|---|---|
| Factor of adhesion | 1 : 4.11 |
| Optimal speed | 50 km/h |
| Power-to-weight ratio | 15.0 kW/t |
| Heating Surface Equivalent | 200.9 m² |
| Cylinder volume/HSE | 1 : 721.45 |
| Adhesive weight/Total | 1 : 1.29 |
| Tractive force/Heating surface | 1 : 13.96 |
| Grate area/Heating surface | 1 : 56.35 |
| Firebox/Tube surface | 1 : 10.50 |
| Total/Superheater | 1 : 4.29 |
