| 摘要 |
An interlock, in particular for flaps of unloading device in the installation of dry quenching of coke, characterised in that on a supporting frame (8), at least two hydraulic cylinders (18, 19) are fastened, which have chambers (32, 33) under the pistons, whereas those chambers are joined by means of a common duct (34, and the other ends of cylinders are joined via bolts (20, 21) with mandrels (12, 13) located in a sliding manner in the supporting frame (8).<IMAGE>
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