| 摘要 |
FIELD: process engineering.SUBSTANCE: invention relates to electrically driven tools. Electrically driven tool comprises drive motor 12, bearing assembly 14 and assembly 66 to joint the drive with bearing assembly 14. Assembly 66 comprises centering assembly 18 to position drive 12 in assembling it with bearing assembly 14. Bearing assembly 14 is furnished with element 20 to ensure geometrical closure. Bearing assembly 14 comprises bearing bushing 22 to receive drive 12. Element 20 is arranged on surface 24 of element 22 directed radially inward.EFFECT: accurate positioning of drive assembly, rules out play and clearances.9 cl, 6 dwg |
