A cooler sinter sinter plant for use in metallurgy, comprising an air cooling (3) and a cooling chamber sinter (1) including a perforated plate base or grooved (4), which can move thereon, for example by means of bogie wheels (2) running on a rail and comprising a seal cooling gas (5) which includes walls lower sealing (9), extending between the chamber cooling air (3) and the cooling chamber sinter (1) in proximity to the wheel hub base plate (7), wherein the seal cooling gas (5) transported together with the cooling chamber sinter (1) includes plates inner skirt (8) and / or elements external sealing (6) each inserted into the sealing walls (9), characterized in that the respective plate skirt (8) or the respective element sealing (6) encloses the wheel hub base plate (7) with adjustable sec uro and mounted on the sealing wall (9) to be freely movable relative to the wheel axle base plate (7).
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