FIELD: machine building.
SUBSTANCE: percussion mechanism of hand-held machine contains an impact device and a compensating device meant for force generation directed against resultant force of impact device. Compensating device is designed as dynamic vibration absorber containing counter-balance vibrating in opposition to impact device. Compensating device contains an arrester meant for arresting counter-balance in idle position. Arrester is provided with locking member and fixing member. Locking member is installed with possibility of movement to locking chamfer located inside counter-balance. Fixing element is flexibly installed inside locking member.
EFFECT: reducing wearing of percussion mechanism of hand-held machine.
4 cl, 6 dwg
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