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[CN 201721883863.3] Title of an electric upsetting machine: Application number of an electric upsetting machine: CN 201721883863.3 Applicant: Tianjin Haoding Precision Machinery Technology Co., Ltd. Application Date: 2017-12-28 Patent Type: Utility Model The utility model provides an electric upsetting machine, including anvil head electrode, jaw electrode and upsetting cylinder, as well as power supply, three-phase transformer and rectifier. The input of the three-phase transformer is connected with the power supply, the three-phase transformer has a three-column structure, each column outputs three electrodes, two of which are connected to the anodes of a group of rectifying devices respectively, and the other is a common terminal, connecting the cathodes of all rectifying devices together to form a jaw electrode, connecting the three common terminal electrodes corresponding to the three columns of the transformer respectively together to form an anvil head electrode. The beneficial effect of the utility model is that the electric hot upsetting heating process is more energy-saving through the system, and the blank of the domestic high-power electric upsetting machine is filled. The three-phase power supply for electric hot upsetting machine is convenient, reliable and energy-saving. To meet the large diameter bar of tens of thousands of amperes of current heating needs.
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