PLANT FOR STRENGTH TEST OF MATERIALS Russian patent published in 2009 - IPC G01N3/34 

FIELD: testing equipment.

SUBSTANCE: invention refers to testing equipment, to strength tests. Plant for strength test of materials includes base, lever installed on it, two rollers installed on lever ends and kinematically connected to each other, rotary drive connected to one of rollers, rack with load, which is fixed on the second roller, wheel, rotation plane of which is parallel to rotation plane of lever, wheel turning device, active specimen gripper hinged to lever, passive specimen gripper fixed on wheel internal surface. At that, on the base there installed is additional wheel on which there arranged is additional lever with two additional kinematically connected rollers on ends, rotary drive of one of additional rollers, rack with load fixed on the second additional roller; at that, additional wheel is engaged with wheel with possibility of being detached.

EFFECT: increasing amount of information by means of tests at cyclic changes of ratio between axial and bending loads.

1 dwg