The invention describes a control device for at least two with a pressure medium (6), in particular hydraulic oil (7), driven tools (2, 3), such as mountains scissors (4), mountains spreader (7), etc., each with a working device (2, 3), a supply circuit (10, 11) for the pressure medium (6) and with at least one pressure-generating device (9). In the supply circuits (10, 11) for the working tools (2, 3) is at least one each through a control valve (23, 24) formed control device (15) and the control valves (23, 24) are provided on at least one connecting channel (25) or a connecting line as needed in flow communication.
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