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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 Beyer, Peacock & Co. |
|---|---|
| Built | 1908, 1918-1919 |
| Manufacturers | Beyer, Peacock & Co. |
| Wheel arrangement | 0-6-0 (Six-coupled) |
| Gauge | 1,435 mm (Standard gauge) |
Dimensions and weights
| Property | Cambrian Railways class 89 Beyer, Peacock & 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 Beyer, Peacock & Co. |
|---|---|
| Grate area | 1.886 m² |
| Firebox surface | 10.87 m² |
| Tube heating surface | 108.325 m² |
| Evaporative heating surface | 119.195 m² |
| Total heating surface | 119.2 m² |
Power plant
| Property | Cambrian Railways class 89 Beyer, Peacock & Co. |
|---|---|
| Driver diameter | 1,566 mm |
| Boiler pressure | 11 bar |
| Expansion type | simple expansion |
| Cylinders | two, 457 x 660 mm |
Power
| Property | Cambrian Railways class 89 Beyer, Peacock & Co. |
|---|---|
| Power source | steam |
| Estimated power | 522 kW (710 PS) |
| Starting effort | 82.6 kN |
Calculated values
| Property | Cambrian Railways class 89 Beyer, Peacock & Co. |
|---|---|
| Factor of adhesion | 1 : 4.95 |
| Optimal speed | 39 km/h |
| Power-to-weight ratio | 12.5 kW/t |
| Heating Surface Equivalent | 173.5 m² |
| Cylinder volume/HSE | 1 : 1,249.47 |
| Adhesive weight/Total | 1 : 1.00 |
| Tractive force/Heating surface | 1 : 14.48 |
| Grate area/Heating surface | 1 : 63.20 |
| Firebox/Tube surface | 1 : 9.97 |
