| 摘要 |
The trolley comprises a lower chassis (10) with a pivoting front wheel (11), a rear wheel (12) and guide fittings for the bins (14). These guides enable the bins to advance on the support (1). The support has centralizing notches (2) and a stop (3) enabling the lower fixing of the bin and supporting its weight. The trolley has an upper chassis (15) which receives a locking lever (4) integral with a piece of a tube (6) on which triangular pieces (7) are welded.
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