Tramway R50 arrow crossing with flexible sharps according to 30888a epub (project 8637.00.000) is designed for transferring trams from one track to another. It consists of an outer and inner body with girdles (feathers) and a transfer mechanism. The bodies are made in the form of castings from high-manganese steel with welded rail ends and are fixed on carriages.
Turning sharps (feathers) are made of wear-resistant rolled steel. The switch can be equipped with a system of electric heating of sharps (feathers). The switch is operated outdoors in macroclimatic regions of temperate and cold climate as a product UHL1 according to GOST 15150-69.
The transfer is designed for the passage of rolling stock with wheel bands according to GOST 25712-88.
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