The present invention relates to a method of manufacturing a hydraulic cylinder comprising a tubular body (10) and a rod (21) movable in sliding in the body (10), the body (10) comprising a first end (10a) closed by sealingly by a bottom (11) and a second end (10b) to which a sleeve (12) is arranged, said sleeve comprising a seal (120) for sealing against the rod (21), the rod (21) comprising a first end at which a piston (20) is arranged and a second end at which a nozzle (23) is arranged, said method being characterized in that it comprises induction brazing: - of the bottom (11 ) and / or the sleeve (12) on the body (10), and / or - the piston (20) and / or the end piece (23) on the rod (21). The invention also relates to a jack obtained by such a method.
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