FIELD: equipment related to construction and repair of main pipe-lines in oil and gas production industry. SUBSTANCE: gear has separable electric arc chamber, magnetic system, article subject to cleaning, package of electrodes for electric arc cleaning, water cooling system, system for pumping of protective, reducing or protective- reducing gases, filters, after-burners of reducing gas, mechanism moving plant of electric arc cleaning relative to cleaned article, mechanism opening and shutting doors of plant of electric arc cleaning. Filters and after-burners are arranged in turn across outlet of gases pumped through. EFFECT: increased productivity and quality and expanded assortment of cleaned surfaces. 1 dwg
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|---|---|---|---|
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|
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