FIELD: nondestructive tests. SUBSTANCE: nondestructive inspection device has case, drive, flaw detector converter and associated spring-loaded bent levers, guides rigidly fixed on case, with carriage where intermediate lever is hinged to. Bent levers are hinged on pin linking intermediate levers and carriage and they are spring-loaded on the latter. Drive shaft carries fixed gear and driving block. Wire is secured on one end to driving block and on other end, to intermediate lever. Cleat contacting bent levers is rigidly fixed on lever end. Braces are fixed on ends of levers. Rack is fixed on braces and engages gear. Case is mounted on delivery mechanism. EFFECT: reduced size when collapsed. 4 dwg
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