FIELD: process engineering.
SUBSTANCE: invention relates to hand-held machines, particularly, to perforators and pneumatic chippers. Proposed machine comprises drive shaft 12 with oblique support 14 fitted on the latter and swing washer 16 fitted on said oblique support 14. Two swing pins 18, 20 with axles 22, 24 are arranged at said swing washer 16. Said swing pins 18, 20 form the angle a not equal to 180 degrees. Invention describes hand-held machine driver mechanism 10.
EFFECT: ruled out vibrations caused by inertia.
11 cl, 4 dwg
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