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Locomotive-Specs
SIG WB BDe 4/4 – photo 1© trainspo.com
Electric multiple unit

SIG WB BDe 4/4

Built by BBC, Schindler, SIG, SWP

Top speed
75 km/h
47 mph
Weight
28 t
61,729 lb
Track gauge
750 mm
Narrow gauge
Years built
1986–1993
Axle arrangement
B'B'

Overview of the SIG WB BDe 4/4

Discover the WB BDe 4/4, an electric multiple unit (EMU) with a rich history on the Waldenburgerbahn in Switzerland. This robust locomotive, built between 1986 and 1993 by renowned manufacturers like BBC, Schindler, SIG, and SWP, is a testament to Swiss engineering excellence.

Designed for narrow-gauge operations, the WB BDe 4/4 features a 750 mm gauge and boasts a top speed of 75 km/h. Its B'B' UIC axle arrangement, coupled with a car length of 18.2 meters and a weight of 28 tons, makes it a capable performer on its operational routes.

The locomotive operates on 1.5 kV DC electric systems, ensuring efficient and environmentally friendly transport. This model is an iconic part of the Waldenburgerbahn's fleet, contributing to its reliable service and operational success.

SIG WB BDe 4/4 technical specifications

Value
Built byBBC, Schindler, SIG, SWP · 1986–1993
Top speed75 km/h47 mph
Electric systems
  • 1.5 kV DC
Track gauge750 mmNarrow gauge2 ft 5½ in
UIC axle arrangementB'B'
Car length18.2 m59 ft 9 in
Weight28 t61,729 lb

Operators of the SIG WB BDe 4/4

Railway companies that have operated the WB BDe 4/4, with the class designation used by each of them.

OperatorClassCountry
WaldenburgerbahnWB BDe 4/4Switzerland

SIG WB BDe 4/4 photos

Photos © their respective authors, shared on trainspo.com. They may show liveries or variants that differ from the specifications above.

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