Карагандинский научно-исследовательский, проектно-конструкторский и экспериментальный институт "Гипроуглегормаш"
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FIELD: mining industry; exchange of mine cars in cages. SUBSTANCE: device is arranged between re-placement platform and cage. It has rod, moving in guide under action of drive and coupled with driving chain through slots, and stops made on ends of rod and getting into slots. Stops are secured on driving chain. During working stroke one of chain stops comes out of engagement with rod slot, and rod is free to move in both sides beyond the limits of device. EFFECT: enlarged operating capabilities owing to increased stroke of multilink rod. 5 dwg
SU4111691/11A1986-06-021986-06-02Mine car moving device
SU1818794A1
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