| 摘要 |
A cutting apparatus of the present invention mainly includes a cylinder, a cutting assembly and a valve assembly. The valve assembly is connected to the cylinder so as to control action of the cylinder. The cutting assembly is connected to the cylinder, so that the cutting assembly can be driven to cutting plates or boards. The valve assembly has a first switch and a second switch. When both of the first switch and the second switch are turned on, the cutting assembly is driven to move for cutting. When one of the first switch and the second switch is turned off, the cutting assembly is driven to return its initial position. As such, the first switch is provided for ordinary operation. The second switch is taken as an emergency switch for particular situation so as to avoid accident.
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