Banner
Navigation
loco-info.com
The reference for locomotives and railcars

Stockton & Darlington No. 1 “Locomotion”

Great Britain 1825 1 produced
Locomotive Magazine, June 1899

The “Locomotion” was the first locomotive to transport paying passengers. Orders for it and a second locomotive came from the Stockton and Darlington Railway on September 16, 1824 at a cost of £550 each. George Stephenson and his son Robert had already gained experience in building the so-called Killingworth locomotives, which were used in the mine of the same name. Based on these locomotives, number 1, which was initially called “Active”, was delivered in September 1825. On September 26, it made it first test run under its own power, and the line was officially opened on the following day. In order to prove its efficiency, the inaugural run was completed with a load of eleven coal wagons, the first real passenger wagon called “Experiment” and 20 other wagons with passengers. Even with this 120 meter long train weighing about 80 tons, a speed of 12 mph could be attained.

The locomotive itself looked like no more than a wood-lined boiler on wheels, complete with a chimney and connecting rods. The crew stood on the tender. The two cylinders were placed inside the boiler to prevent the steam from condensing. For the first time ever, the axles were connected via coupling rods, which prevented the wheels from slipping. Only a single flame tube served as a heating surface, but the locomotive already had a blast pipe to fan the fire with the exhaust steam from the cylinders. After three years in service, the “Locomotion” suffered a boiler explosion due to human error, which claimed the life of the driver. After reconstruction, it was quickly eclipsed by newer locomotives and was used until about 1850. It was still used as a stationary steam engine until 1857, and then it was the first locomotive ever to be preserved as a functioning museum piece. In the years that followed, it made several special trips, the last of which was in 1881. It has been on display in Darlington since 1892, where it changed locations several times.

Technical data

General

Built
1825
Manufacturers
Robert Stephenson & Co.
Wheel arrangement
0-4-0 (Four-coupled)
Gauge
1,435 mm (Standard gauge)

Dimensions and weights

Wheelbase
1.19 m
Empty mass
6.5 t
Service mass
6.5 t
Rigid wheelbase
1.19 m
Water capacity
908 l
Fuel capacity
1 t (coal)

Boiler

Evaporative heating surface
5.574 m²
Total heating surface
5.6 m²

Power plant

Driver diameter
1,219 mm
Boiler pressure
3.4 bar
Expansion type
simple expansion
Cylinders
two, 241 x 610 mm

Power

Power source
steam
Estimated power
4 kW (5 PS)
Top speed
24 km/h
Starting effort
8.5 kN

Calculated values

Optimal speed
3 km/h
Power-to-weight ratio
0.6 kW/t
Tractive force/Heating surface
1 : 31.97
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.