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Locomotive-Specs
SLM SBB BDe 4/4 – photo 1© trainspo.com
Railcar

SLM SBB BDe 4/4

Built by SLM, SWP, BBC, MFO, SAAS

Top speed
110 km/h
68 mph
Power output
1,176 kW
1,577 hp
Weight
57 t
125,663 lb
Length
22.7 m
74 ft 6 in
Track gauge
1,435 mm
Standard gauge
Years built
1952–1955
31 units

Overview of the SLM SBB BDe 4/4

Explore the SBB BDe 4/4, a versatile electric railcar with a rich history in Swiss railways.

Built between 1952 and 1955 by SLM, SWP, BBC, MFO, and SAAS, this locomotive served with distinction for the Oensingen-Balsthal-Bahn and the Swiss Federal Railways (SBB).

Boasting a power output of 1176 kW and a top speed of 110 km/h, the SBB BDe 4/4 offers efficient transport with a capacity for 40 passengers.

Its standard gauge (1435 mm) and Bo'Bo' axle configuration make it a reliable and capable machine for various rail operations.

Today, some of these historic railcars are preserved by SBB Historic, standing as a testament to Swiss railway engineering heritage.

SLM SBB BDe 4/4 technical specifications

Value
Built bySLM, SWP, BBC, MFO, SAAS · 1952–195531 units
Top speed110 km/h68 mph
Power output1,176 kW1,577 hp
Electric systems
  • 15 kV AC 16.7 Hz
Track gauge1,435 mmStandard gauge4 ft 8½ in
UIC axle arrangementBo'Bo'
Capacity40 seats
Length22.7 m74 ft 6 in
Weight57 t125,663 lb

Operators of the SLM SBB BDe 4/4

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

OperatorClassCountry
Oensingen-Balsthal-BahnOeBB BDe 4/4Switzerland
SBB HistoricSBB Historic BDe 4/4Switzerland
Swiss Federal RailwaysSBB BDe 4/4Switzerland

SLM SBB 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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