Arrangement at a loading crane provided with a control site

Details Arrangement at a loading crane provided with a control site Arrangement at a loading crane provided with a control site

B - Operations, Transporting

66

C

B66C 13/56 (2006.01)

Patent

CA 2255789

The invention relates to an arrangement at a loading crane provided with a control site, the arrangement comprising a control site (1) for a crane operator, a directional control valve (4) positioned behind the control site and arranged to control a hydraulic system of the crane to provide different operations of the crane, and control means influencing actuator spindles (5) of the directional control valve (4) for the control of the directional control valve from the control site of the crane. To provide an efficient solution, the directional control valve (4) is arranged at the sides of the control site (1) in such a way that the actua-tor spindles (5) are in a substantially horizontal position. The control means are constituted by a mechanical rod-driven control lever system (6, 18, 8a, 8b, 9a, 9b, 10a, 10b).

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