FIELD: metallurgy.
SUBSTANCE: locking system of door consists of rotary element 12 designed to rotate and attached to door of furnace 10. Furnace door 10 is lifted from furnace aperture by means of lifting dowels 18. Arresting elements 22 are secured to furnace door 10 to eliminate rotation of rotary elements 12. Also dowel element is arranged at rotary element 12. A remotely controlled adjusting actuator interacts with the dowel element to rotate rotary element 12 at opening or closing furnace door.
EFFECT: invention facilitates reduced labour expenditures for furnace operation.
22 cl, 16 dwg
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