| 摘要 |
PURPOSE:To obtain the titled device requiring no more than several seconds for replacement by a method wherein a detachable coupler for fluid piping, a connector for electrical wiring and a locking device for detaching a chuck plate and a chuck attachment from each other. CONSTITUTION:A detachable coupler 26 (a male coupler 26a, a female coupler 26b), a connector and a locking device (the cylinder 10 and the locking pin 20) for fluid piping are provided between a chuck plate 1 and a chuck attachment 2 of an unloader to install an exchange capable of supporting the chuck attachment 2. If the male section of the connector for electric wiring is fixed to a supporting plate 8 and the female section is fixed to a mounting plate 3, the male section of the connector can be engaged not only with the coupler 26 but with the female section of the connector. |
