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[CN 201620964597.6] Single Head Oil-Electric Hybrid Heating Pretightening Device for Frame Hydraulic Press
[CN 201620964597.6] Title of Single Head Oil-Electric Hybrid Heating Pretightening Device for Frame Hydraulic Press: Application Number of Single Head Oil-Electric Hybrid Heating Pretightening Device for Frame Hydraulic Press: CN 201620964597.6 Applicant: Nantong Forging Equipment Co., Ltd. Application Date: 2016-8-29 Patent Type: Utility Model The utility model relates to a single head oil-electric hybrid heating pretightening device for frame hydraulic press. It includes straight hole, upper beam, column, workbench, lock nut, pull rod, heating rod, adjusting washer, heat exchange sleeve, industrial heat transfer oil, electrical temperature control equipment, temperature detection window, temperature measuring point, photoelectric sensor, hydraulic press The upper beam and the workbench are equipped with a column, the pull rod penetrates the upper beam, the column and the workbench and both ends are locked through the lock nut, the pull rod is equipped with a straight hole, the heat exchange sleeve, and the upper sleeve is equipped with industrial heat transfer oil, the lower end of the heating rod extends into the industrial heat transfer oil and the upper end is fixed on the top of the pull rod through an adjusting washer. The heating rod is connected to the electric temperature control equipment through a wire. A temperature detection window is opened on one side of the upper beam, and a photoelectric sensor is installed under the bottom of the pull rod. The advantages are ingenious design, convenient use, simple disassembly and assembly, safe and efficient, green environmental protection and strong versatility, and solve the pre-tightening problem of heavy hydraulic presses.
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