| 摘要 |
<p>Arrangement for loading of material comprising a first (1) and a second (2) hydraulically controlled lifting means, where the arrangement comprises a first (10) and a second (11) proportional valve for control of each lifting means (1, 2) and also a control unit (13) for controlling the proportional valves (10, 11) which control unit comprises (13) a detection means (14) for detection of the lifting height of the lifting means (1, 2), a calculation means (15) which is arranged to process the signal that is transmitted from the detection means (14) and also a control means (16) which is arranged to control the proportional valves (10, 11) using the acquired information from the calculation means (15).</p> |
