| 摘要 |
A hand-held power tool for percussively driving a working tool ( 3 ) includes a percussion mechanism ( 4 ) having a guide tube ( 5 ), in which a percussion piston ( 7 ) which is driven by an air spring ( 6 ), is axially displaceable for applying axial impacts to an anvil ( 8 ) that applies axial blows to the working tool ( 3 ), and a viscoelastic damping member ( 9 ) arranged in the guide tube ( 5 ) and engaging in a circumferential radial groove ( 13 ) of the anvil ( 8 ) and which is axially limited at opposite sides thereof.
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