DEVICE FOR HOLDING RAIL GRINDING ABRASIVE WHEEL Russian patent published in 1997 - IPC

FIELD: railway transport; rail-grinding machines. SUBSTANCE: abrasive wheel is mounted on metal disk. Lockwasher is installed on axles on lower wall of metal disk. Rotary disk with inclined or screw surfaces in arranged on upper wall of metal disk. Clamping members installed in sliders are secured on outer or inner diameters of metal disk. Rollers are fitted on slider axles. Rotary disk is turned by turning axle square through dowel, gear and gearing. Rotary disk shifts clamping members to center of metal disk be means of its inclined surfaces through rollers with axles and sliders. EFFECT: enlarged operating capabilities. 2 dwg