| 摘要 |
PROBLEM TO BE SOLVED: To provide a transfer system which cannot move a holding fixture and can hold a conveyance object by means of the holding fixture with the preferable precision of a position by using the holding fixture even if an operator almost moves an operation part of a balancer erroneously in an unintentional direction on the holding of the conveyance object by means of the holding fixture.SOLUTION: When a holding fixture 53 fitted to an attachment of a balancer is moved to a holding position HP where a pulley assembly 15 is held, a cut-off signal for reducing a lifting force of the balancer by means of a mechanical valve 109 is transmitted to the balancer and the holding fixture 53 holds the pulley assembly 15 while maintaining a relative position between the holding fixture 53 and the pulley assembly 15 within a prescribed range. |
