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Cambrian Railways class 89
The Cambrian Railways class 89 comprised 15 0-6-0 freight locomotives designed by Herbert Jones. The first five were built by Robert Stephenson & Co. in 1903. Another five came in 1908 from Beyer, Peacock & Co., which...
General
| Property | Cambrian Railways class 89 Robert Stephenson & Co. |
|---|---|
| Built | 1903 |
| Manufacturers | Robert Stephenson & Co. |
| Wheel arrangement | 0-6-0 (Six-coupled) |
| Gauge | 1,435 mm (Standard gauge) |
Dimensions and weights
| Property | Cambrian Railways class 89 Robert Stephenson & Co. |
|---|---|
| Wheelbase | 4.72 m |
| Rigid wheelbase | 4.72 m |
| Service weight | 41.7 t |
| Adhesive weight | 41.7 t |
| Total weight | 73.8 t |
| Water capacity | 11,364 l |
| Fuel capacity | 3 t (coal) |
Boiler
| Property | Cambrian Railways class 89 Robert Stephenson & Co. |
|---|---|
| Grate area | 1.905 m² |
| Firebox surface | 10.284 m² |
| Tube heating surface | 105.101 m² |
| Evaporative heating surface | 115.386 m² |
| Total heating surface | 115.4 m² |
Power plant
| Property | Cambrian Railways class 89 Robert Stephenson & Co. |
|---|---|
| Driver diameter | 1,562 mm |
| Boiler pressure | 11 bar |
| Expansion type | simple expansion |
| Cylinders | two, 457 x 660 mm |
Power
| Property | Cambrian Railways class 89 Robert Stephenson & Co. |
|---|---|
| Power source | steam |
| Estimated power | 503 kW (684 PS) |
| Starting effort | 82.9 kN |
Calculated values
| Property | Cambrian Railways class 89 Robert Stephenson & Co. |
|---|---|
| Factor of adhesion | 1 : 4.93 |
| Optimal speed | 37 km/h |
| Power-to-weight ratio | 12.1 kW/t |
| Heating Surface Equivalent | 166.8 m² |
| Cylinder volume/HSE | 1 : 1,299.96 |
| Adhesive weight/Total | 1 : 1.00 |
| Tractive force/Heating surface | 1 : 15.00 |
| Grate area/Heating surface | 1 : 60.57 |
| Firebox/Tube surface | 1 : 10.22 |
