ELECTRICALLY DRIVEN HAND MACHINE Russian patent published in 2012 - IPC B25F5/00 

FIELD: process engineering.

SUBSTANCE: invention relates to electrically driven hand machine. Proposed machine comprises, at least, one rotary part 3 running in, at least, one bearing and isolated from said bearing 7, 13 by, at least, one vibration-absorbing element 22, 23 made up of spindle 2 or working tool 16 of proposed machine. One idle element 21 is arranged between bearing 7, 13 and rotary part 3. Said idle element represents drive bevel gear 10 accommodating bearing wherein spindle 2 is fitted via said vibration absorbing element 23. Toll shank 28 is fitted into axial recess of spindle 2 and separated from recess wall by vibration absorbing element 23.

EFFECT: higher efficiency.

13 cl, 10 dwg