PLANT FOR FATIGUE TESTING SAMPLES OF MATERIALS Russian patent published in 1995 - IPC

FIELD: strength testing equipment. SUBSTANCE: plant has racks 2, 3, 10, wheels 4, 11, 23, two-link gear with central joint 12 and butt joints 13 and 14, grippers 6, 15 of samples 7, 16 with weights 9, 18, mechanism 5 of reciprocal movements. Mechanism 5 moves racks 3, 10 reciprocally with the aid of racks and wheels, two-link gear turns racks to set weights 9, 18 in interaction which load samples with cyclic axial and bending loads. EFFECT: testing various materials, provision for testing both single and several samples and for testing their interaction. 1 dwg