| 摘要 |
FIELD: mechanics. ^ SUBSTANCE: rotor-type head contains body and axis with round operator body, installed in casing on angular ball conical bearing. Casing of head is implemented as hollow. Bearings are implemented with displaced collar on external fixture, are installed with rest of collars into opposite butts of mentioned casing and are directed to each other by minor diametres of its bearing races. ^ EFFECT: increased quality and efficiency of treatment ensured by increasing of rigidity and durability of rotor-type head. ^ 2 cl, 2 dwg |
