| 摘要 |
A roller assembly (30) for a belt drive system (1) of an agricultural machine, the roller assembly (30) having a shaft (50), a roller (20, 22) rotatably mounted on said shaft (50), and adjustment means for adjusting the position of the shaft (50).
The adjustment means comprise means (62, 64) for angular adjustment of the position of the shaft (50) in two distinct directions (X, Y).
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