| 摘要 |
<p>The invention relates to an operation device for elevators, comprising a motor - ratiomotor assembly (1), provided with an output shaft (2) projecting from both sides of the engine, pulley means (3) and support means (4), symmetrically placed on said output shaft (2), upper support means (7), to which said support means (4) are coupled, and having at least a fixing point (8) for said motor - ratiomotor assembly (1), said device being fixed above to the self-bearing structure comprised of the guides of the elevator car and by the counterweight. <IMAGE></p> |
