BENCH FOR IMPACT TESTING OF SAMPLES Russian patent published in 2014 - IPC G01N3/32 

FIELD: testing equipment.

SUBSTANCE: bench for impact testing of samples comprises a base, a speed-up device installed on it, comprising a flywheel with a drive of its rotation, a bar, an accessory for creation of friction interaction of the bar with the flywheel, a guide for movement of the bar and coaxial grips for the sample. The specified bench is additionally equipped with additional bars by quantity of points of loading of the sample surface, additional accessories for creation of friction interaction of additional bars with the flywheel, strikers for interaction with the sample surface installed on the ends of the bars, and accessories for return of bars to the initial position, at the same time the axis of grips is perpendicular to axes of bars, and bars and appropriate accessories for creation of friction interaction of bars with the flywheel are made as capable of changing the position along the flywheel generatrix.

EFFECT: performance of tests under new conditions, namely, when applying repeated strikes on a sample surface in a freely adjusted sequence of strikes, intervals between strikes and areas of strike application.

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