SLM SBB D 1/3

Built by SLM

Top speed

40 km/h

25 mph

Power output

125 kW

168 hp

Weight

35 t

77,162 lb

Length

11.6 m

38 ft 1 in

Track gauge

1,435 mm

Standard gauge

Years built

1847

Overview of the SLM SBB D 1/3

Discover the historic SBB D 1/3 steam locomotive, a remarkable piece of Swiss railway heritage.

Built in 1847 by SLM, this classic locomotive boasts a rich history and underwent refurbishment in 1947.

With a Whyte notation of 4-2-0 and a UIC axle arrangement of 2'1' n2, the SBB D 1/3 is a testament to early locomotive engineering.

Measuring 11.6 meters in length and weighing 35 tonnes, this steam engine operated with a gauge of 1435 mm and a power output of 125 kW, reaching a top speed of 40 km/h.

Currently preserved by SBB Historic, the SBB D 1/3 continues to capture the imagination of railway enthusiasts.

SLM SBB D 1/3 technical specifications

	Value	Imperial / US
Built by	SLM · 1847
Refurbished	1947
Top speed	40 km/h25 mph	25 mph
Power output	125 kW168 hp	168 hp
Track gauge	1,435 mmStandard gauge4 ft 8½ in	4 ft 8½ in
UIC axle arrangement	2'1' n2
Whyte notation	4-2-0
Length	11.6 m38 ft 1 in	38 ft 1 in
Weight	35 t77,162 lb	77,162 lb