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[CN201620271882.X] Ultra-high pressure system of liquid-filled forming hydraulic press
[CN201620271882.X] Title of an ultra-high pressure system of a liquid-filled forming hydraulic press: Application number of an ultra-high pressure system of a liquid-filled forming hydraulic press: CN201620271882.X Applicant: Tianjin Tianforging Press Co., Ltd. Application date: 2016-4-1 Patent type: Utility model The utility model discloses an ultra-high pressure system of a liquid-filled forming hydraulic press, including a booster, a double hydraulic control check valve, a booster, a booster, a booster, a pressure control valve, a proportional relief valve, the piston divides the supercharger into a rod-less cavity, a rod cavity, and a booster cavity; the rod-less cavity and the rod cavity pass through the double hydraulic control check valve and the electro-hydraulic direction The valve is connected; the proportional relief valve is connected with the rod-less cavity; the pressure sensor is provided at the output port of the booster cavity, and the electronic control system receives the pressure sensor signal, and the output signal controls the electro-hydraulic reversing valve and the proportional relief valve. The utility model can increase the working speed of the supercharger and improve the production efficiency of the equipment.
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