St. Antoine Estate Bagnall No. 2675
Mauritius 1943 1 produced
Works number 2675 of W.G. Bagnall was a small 0-6-0T tank locomotive with a gauge of 800 mm or 2 ft 7 1/2 in. It had been ordered by Frank Ross & Co. for plantation work on the St. Antoine Estate in Port Louis, Mauritius. The same design was offered to a number of customers, with the option to modify several dimensions. Its drivers measured slightly less than two feet and the cylinders had a diameter of 8 1/2 inches and a stroke of 12 inches. The chimney was fitted with spark arresting apparatus to reduce the fire risk an plantations. With full supplies the locomotive weighed ten and a half tons.
Technical data
General
- Built
- 1943
- Manufacturers
- W.G. Bagnall
- Wheel arrangement
- 0-6-0ST (Six-coupled)
- Gauge
- 800 mm (800 mm)
Dimensions and weights
- Wheelbase
- 1.40 m
- Service mass
- 10.7 t
- Adhesion mass
- 10.7 t
- Rigid wheelbase
- 1.40 m
- Water capacity
- 1,249 l
- Fuel capacity
- 0.5 t (coal)
Boiler
- Grate area
- 0.511 m²
- Firebox surface
- 2.415 m²
- Tube heating surface
- 16.165 m²
- Evaporative heating surface
- 18.581 m²
- Total heating surface
- 18.6 m²
Power plant
- Driver diameter
- 601 mm
- Boiler pressure
- 12.1 bar
- Expansion type
- simple expansion
- Cylinders
- two, 210 x 305 mm
Power
- Power source
- steam
- Estimated power
- 75 kW (102 PS)
- Starting effort
- 23.0 kN
Calculated values
- Factor of adhesion
- 1 : 4.56
- Optimal speed
- 19 km/h
- Power-to-weight ratio
- 7.0 kW/t
- Heating Surface Equivalent
- 30.7 m²
- Cylinder volume/HSE
- 1 : 685.82
- Adhesive weight/Total
- 1 : 1.00
- Tractive force/Heating surface
- 1 : 25.80
- Grate area/Heating surface
- 1 : 36.36
- Firebox/Tube surface
- 1 : 6.69
