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Yuhuan Mingzhe Hydraulic Tools Co., Ltd
10
2022
-
01
How to operate the control circuit design of a four column hydraulic press?
Author:
How to operate the control circuit design of a four column hydraulic press? The control circuit of the four column hydraulic press mainly controls the fast forward, work forward, pressure maintaining, return travel of the main cylinder, and the ejection and retreat of the ejection cylinder. The speed switch is controlled through a travel switch, the pressure maintaining of the four column hydraulic press is controlled by a pressure relay, the pressure maintaining time is controlled by a time relay, and the start and return of the ejection cylinder are controlled by a manual button. To facilitate the observation of which working condition the four column hydraulic press is in, a signal indicator light is set up. In order to prevent the occurrence of unexpected events, a four column hydraulic press emergency stop button should be installed.
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