| 摘要 |
The device has a rolling unit (4) to displace a receptacle (1) having a load on the ground. The unit extends peripherally around the receptacle to define a rotational axis. A guiding unit is connected to the receptacle over the axis in a detachable manner, and has a fork with engaging units (61) cooperating with receiving units of the receptacle. The fork has an articulation (623) to withdraw the engaging units from the receiving units.
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