FIELD: woodworking industry.
SUBSTANCE: invention relates to the woodworking industry, in particular to chain saws. Internal combustion engine, by means a clutch, drives a working member of the working tool. Clutch has a drive element in a kinematic relations with the internal combustion engine, and a power take-off element in a kinematic relations with the working member. Working tool has a starting device for the internal combustion engine having a start position and an operating position. Working tool contains a blocking device with a pawl. Pawl in an on-position is in the path of displacement of the power take-off element and limits the rotation of the power take-off element to less than one revolution. Paw in an inactive position unlocks the power take-off element. Starter has a control element for the locking device which, in the starting position of the starter, holds the pawl in the on-position.
EFFECT: simplifies the design of the working tool.
15 cl, 17 dwg
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Authors
Dates
2018-05-29—Published
2014-06-09—Filed