FIELD: machine building.
SUBSTANCE: invention relates to machine building and may be used in hand-held machines with protective casing furnished with revolving working disc. Proposed machine comprises casing with journal to support detachable protective casing with neck to guard working member. Tension member is used to fasten protective casing. Appropriate sections are made on tension member 29 and protective casing neck 7, or on protective casing neck 7 and machine journal 22, or on said neck 7 and tension member 29 and journal 22, to lock casing against turning relative to journal.
EFFECT: possibility to set protective casing in optimum position, better protective of operator.
14 cl, 5 dwg
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