RIG FOR COMPARATIVE AND LIFE TESTS OF TENSION SPROCKETS Russian patent published in 1994 - IPC

FIELD: mechanical engineering. SUBSTANCE: rig has a frame, a drive, a drive shaft on which are mounted an eccentric, movable and immovable disks. On the immovable disks are hinged brackets which hold sprockets under test. The tested sprockets engage with the drive chain. For loading the sprockets, there is provided an actuator. EFFECT: simplified design, less test expenditure, uniform test conditions. 2 cl, 2 dwg