COMBINED GRINDING TOOL Russian patent published in 1995 - IPC

FIELD: mechanical engineering. SUBSTANCE: elements having large-grain abrasive layer are anchored on frame. Each element of wheel with fine-grain abrasive layer is rigidly coupled to sleeve mounted in frame for radial movement. Plunger is placed inside each sleeve. Sleeve spaces are filled with fluid. Calibrated holes for transfer of fluid are made in each plunger. EFFECT: expanded application field. 3 dwg