| 摘要 |
<p>Method for balancing a fan blade wheel (1) comprising a hub (11) and a rim (14) and blades (13) fitted between them, said blade wheel being provided with axial holes (15) arranged in the rim, which holes can be provided with weights (16) for balancing the blade wheel, in which the holes (15) are substantially longer than the weights (16) and in which the weights (16) can be set at desired depths in the holes so as to achieve the required balancing.</p> |
