Hydraulic Overload Protector

• Overload Protector is equipped in Press machine to check hydraulic pressure of cylinder inside the slider.
• If happen overload, the hydraulic pressure of cylinder will be released immediately within 3/1000 seconds.
• When happen overload, in order to protect the press and die, the press will stop working immediately after receiving the signal from limit switch.
• After happen overload, the air will drive hydraulic pump to supply normal working pressure immediately and the press can work normal.
• It has pressure control valve inside of overload protector, which can adjust hydraulic pressure automatically and eliminate the impact of rising pressure (which cause by oil temperature rise) in pressing process.
• May select different types of components and control units base on the different types and specifications of press machines.

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