FIELD: test of materials. SUBSTANCE: machine has frame 4 with uprights and body mounted on it. Body has spindle 2 which transmits rotation to revolution counter 3 through reduction gear. Machine is also provided with electric motor 5 positioned on separate pedestal 6 and coupled to spindle 2 by elastic coupling 7. Tapered bushing is fixed on cone of spindle 2. This bushing carries yoke with eight supports used for fixing of two circular specimens on both sides of it. EFFECT: high efficiency of machine operation. 4 dwg
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