Banner
Navigation

Navigation

loco-info.com
The reference for locomotives and railcars

Cambrian Railways Mazeppa class

Great Britain 1863 12 produced
Locomotive Magazine, September 1904

Starting in 1863, Sharp, Stewart & Co. not only delivered some goods locomotives with a 0-6-0 wheel arrangement to the newly founded Cambrian Railways, but also twelve locomotives with a 2-4-0 wheel arrangement. The driving wheels were not particularly large at 66 inches, but they were used for passenger and express trains. Although relatively small for their time and not particularly fast, the engines were richly decorated with large amounts of brass. From 1890 they were fitted with a new boiler and a driver's cab. Two locomotives were converted to tank locomotives from 1908.

Technical data

General

Property as built rebuilt
Built 1863-1864 1890
Manufacturers Sharp, Stewart & Co. Cambrian
Wheel arrangement 2-4-0 (Porter)
Gauge 1,435 mm (Standard gauge)

Dimensions and weights

Property as built rebuilt
Wheelbase 4.34 m
Service mass 25.2 t 27.4 t
Adhesion mass 16.9 t 18.5 t
Total mass 47.3 t 49.5 t
Rigid wheelbase 2.36 m
Axle load 9.6 t 10.2 t
Water capacity 5,455 l
Fuel capacity 3 t (coal)

Boiler

Property as built rebuilt
Grate area 1.078 m²
Firebox surface 6.633 m²
Tube heating surface 78.373 m² 83.018 m²
Evaporative heating surface 85.006 m² 89.652 m²
Total heating surface 85.0 m² 89.7 m²

Power plant

Property as built rebuilt
Driver diameter 1,676 mm
Boiler pressure 8.3 bar 10.3 bar
Expansion type simple expansion
Cylinders two, 406 x 508 mm

Power

Property as built rebuilt
Power source steam
Estimated power 149 kW (203 PS) 186 kW (253 PS)
Starting effort 35.2 kN 44.0 kN

Calculated values

Property as built rebuilt
Factor of adhesion 1 : 4.71 1 : 4.13
Optimal speed 26 km/h
Power-to-weight ratio 5.9 kW/t 6.8 kW/t
Heating Surface Equivalent 118.2 m² 122.8 m²
Cylinder volume/HSE 1 : 1,115.27 1 : 1,073.09
Adhesive weight/Total 1 : 1.49 1 : 1.48
Tractive force/Heating surface 1 : 8.65 1 : 10.25
Grate area/Heating surface 1 : 78.86 1 : 83.17
Firebox/Tube surface 1 : 11.82 1 : 12.52
Auf Deutsch umschalten

Settings

Your settings are retained for this browser session only.

Consent to cookies

We use cookies to save your display settings. If you decline, the settings are retained only for the current browser session.