| 摘要 |
A device for working surface of components by action on them of a working medium, for example, abrasive granules, in a rotary drum, moreover a spindle with work blanks located thereon is set in forced rotation, reverse to the drum, the direction of flows of abrasive granules to the center of workpieces of bodies of revolution is defined by agitators located inside the drum on its perimeter in staggered order. |
