PERCUSSION TOOL Russian patent published in 2015 - IPC B25D17/24 B25F5/02 B25D17/04 

FIELD: process engineering.

SUBSTANCE: invention relates to electromagnetic of percussion-type machines. This tool comprises body, jacket outer shell to cover the tool body part Percussion mechanism component striking on tool bit and motor to drive said component. Tool gas first and second elastic elements, handle and auxiliary handle. Said body comprises motor jacket and gearing crankcase to house percussion mechanism component. Jacket outer shell covers the gearing crankcase while motor jacket is exposed to ambient effects. Handle is made integral with the jacket outer shell on the side opposite the tool bit to extend cross the tool bit axis. First elastic element is arranged between the handle first end and tool body and connected with both to displace said first end and said body relative to each other along tool bit axis. Second elastic element is arranged between the handle second end and tool body and connected with both to displace said second end and said body relative to each other along tool bit axis. Aforesaid auxiliary handle is fitted at its seat made at the jacket outer shell front end outer surface.

EFFECT: higher vibration resistance of this tool.

9 cl, 11 dwg