Sliding contacts

Inserts VKT

Contact inserts of VKT type are fixed in heads of contact shoes and immediately involved in current collection from wires trolleybus line.  We offer contact strips assortment of which gives possibility to provide with contact strips not only all Ukrainian enterprises of public electric transport but also to export to 50000 strips every month. Running time of graphitized carbon strips should guarantee a trolley bus pass not less than 300km in dry weather, in the absence of eccentric bias of wires at the junction. Guarantee running time of metal-graphite strips under the same conditions should provide a trolley bus pass not less than 800km.

Name of a specification  Unit VKT strips  Сarbon graphite   Metallgraphite strips   Specific electric resistance,   no more µΩ*m  (Ω*mm²/m)  200 5  Density, not less g/cm3  1,6 3 Breaking stress  under bending, not less MPa 16 20 Breaking stress   in compression, not less  MPa 45 -