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Locomotive-Specs
SWP TMR BDeh 4/4 – photo 1© trainspo.com
Electric multiple unit

SWP TMR BDeh 4/4

Built by SAAS, SWP

Top speed
50 km/h
31 mph
Weight
37.9 t
83,555 lb
Track gauge
1,000 mm
Metre gauge
Years built
1957–1964
Axle arrangement
Bo'zz Bo'zz

Overview of the SWP TMR BDeh 4/4

Discover the TMR BDeh 4/4, an iconic Swiss electric multiple unit that has been a staple of regional transport.

Built between 1957 and 1964 by SAAS and SWP, this 1000 mm gauge unit served faithfully with Transports de Martigny et Régions SA.

With a top speed of 50 km/h and a weight of 37.9 tons, the TMR BDeh 4/4 embodies the efficiency and reliability of Swiss regional transport.

Its Bo'zz Bo'zz axle configuration and 18-meter length make it a familiar and valued presence on Swiss railway lines.

Powered by an 830 V DC electric system, it stands as a testament to enduring railway engineering.

SWP TMR BDeh 4/4 technical specifications

Value
Built bySAAS, SWP · 1957–1964
Top speed50 km/h31 mph
Electric systems
  • 830 V DC
Track gauge1,000 mmMetre gauge3 ft 3⅜ in
UIC axle arrangementBo'zz Bo'zz
Car length18 m59 ft 1 in
Weight37.9 t83,555 lb

Operators of the SWP TMR BDeh 4/4

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

OperatorClassCountry
Transports de Martigny et Régions SATMR BDeh 4/4Switzerland

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