Backer Wolff GmbH

headquarters : Zum Lonnenhohl 11 

  D-44 319 Dortmund   Tel. + 49 (2 31) 56 55 78 40   Fax + 49 (2 31) 56 55 78 47


Details of assembly and impressions

Stock rail heating in a vignole-rail point assembled with connecting head fasteners

related mounting guidelines

Steam locomotive impressions at mount Arlberg between the cities of St. Anton and Innsbruck (Austria)

Switch blade heating and point interlocking heating system at wooden sleepers

Heating element in springy moving frog UIC 60 - 10000/4000 - high-speed line Madrid - Seville

Position of heating element in free space between sliding seats and rail web  

Switch blade gliding over connecting head; bottom view

Point interlocking heating system on concrete sleepers

Point interlocking heating system placed underneath the switch rodding and embedded on ballast

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