| 摘要 |
<p>The tractor has a pulling module mounted on wheels of a carriage. A fixing and lifting module is carried by the pulling module and intended to raise the carriage partially to disengage the wheels from the ground adjacent the fixing and lifting module. A control device controls the coupling between the tractor and a traction arm (21) of the carriage, where the control device includes an attachment management module and a displacement control module for the tractor. The fixing and lifting module includes a clamp provided with an upper fixing member (30) and a lower fixing member (31). An independent claim is also included for a method for detecting mode of cooperation between a tension arm of a carriage and a fixing module of an electrical tractor.</p> |
