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Rail welding    

Rack-railways (cog rail)

To climb the highest mountains in security
Steel sleepers  
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Rack-railways
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Dealing with all construction elements

Rack-railway elements for the systems from Abt, Riggenbach, Strub and Von Roll

    
        Rack system type Riggenbach with trapezoidal teeth (Brünig Railway)
         
       
         

Customized executions

    
    Von Roll system with 25 and 80 mm thick iron plates, used to replace the Strub and Riggenbach systems (max. 110 1/000)   Abt system, with 2 iron plates of 25 to 35 mm thickness each, with modifyed teeth repartition in curves
         

 Entrance of the rack track

Rack track entrance for the systems from Abt, Strub and Riggenbach

Use of an iron plate system with longitudinal shift and hydraulic return. Entering speed 10 km/h, leaving speed not limited

      
         
Alumitothermic welding   Other works