FIELD: electrical metal erosion treatment. SUBSTANCE: treated blank 4 is placed by clamp 5 on turning lever 6. The latter is mounted on carriage 15, driven in vertical movement on guides 16 by hydraulic cylinder 13. Carriage has control valve 10, connected by rack 7 with section 8 of lever 6 and by pipelines 12 - with corresponding cavities of hydraulic cylinder. Drive of one of versions of apparatus is made as electric drive and control valve is substituted by movement convertor, connected with rack 9 by elastic member. Movement convertor is connected with drive through control system. EFFECT: apparatus is used for electrical metals erosion treatment. 3 cl, 3 dwg
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