FIELD: machine building.
SUBSTANCE: device includes a movable cover of the protective structure with its motion drive and clamping mechanism, provided with drain valves, at the same time the drive of mobile cover is connected to a source of compressed gas by means of two pipes, on one of which a normally open pneumatic valve is mounted and on the other expenditures washer is mounted, in addition on the pipes for compressed air drainage from the clamping mechanism the additional normally open pneumatic valves are installed.
EFFECT: improved operational features can be used in the starting complexes.
6 dwg
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RU2267051C2 |
