FIELD: electrical engineering.
SUBSTANCE: group of inventions relates to an electric tool, in particular to milling machines. Milling machine comprises housing and base. Housing is movable relative to and at a distance from the base. Housing comprises motor to rotate shaft with tool holder on its free end. Shaft comes out of the housing so that the tool holder is located on or abuts to the base, and the housing is connected to the base by at least the first and second extension blocks. One of the units comprises displacement means arranged to displace the housing from the base. Pull-out unit is equipped with a control unit configured to move from a first position, in which displacement means is engaged to provide a biasing force, and a second position, in which displacement means is disengaged from providing biasing force. In the second version asymmetric handles are connected to machine body. In the third version, the machine comprises a switch and a switch cover. In the fourth embodiment, height adjustment mechanism is provided to move the body relative to the base.
EFFECT: improved balance and ease of machine use.
19 cl, 6 dwg
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Authors
Dates
2020-07-24—Published
2017-01-18—Filed