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[CN 201710683823.2] Application System of Lower Chamber Oil Drain High Frequency Valve of Rapid Hydraulic Press
[CN 201710683823.2] Application System Title of Lower Chamber Oil Drain High Frequency Sound Valve of Rapid Hydraulic Press: Application System Application Number of Lower Chamber Oil Drain High Frequency Sound Valve of Rapid Hydraulic Press: CN 201710683823.2 Applicant: Nantong Tengda Forging Machine Tool Factory Application Date: 2017-8-11 Patent Type: Application of Invention The present invention relates to an application system of Lower Chamber Oil Drain High Frequency Sound Valve of Rapid Hydraulic Press, it includes lower chamber oil drain secondary safety support plug-in valve, high frequency oil drain plug-in valve, high frequency oil control using accumulator, lower chamber quick oil drain switch plug-in valve, accumulator oil supplement valve, lower chamber oil inlet plug-in valve, the lower chamber of the master cylinder is connected with oil return pipeline, the oil return pipeline is connected above the lower chamber oil drain secondary safety support plug-in valve through pipeline, and the oil inlet pipeline is designed below the right side of lower chamber oil drain secondary safety plug-in valve, the lower chamber oil inlet plug-in valve is designed on the oil inlet pipe. The lower chamber oil inlet plug-in valve is connected with the right pipeline of the lower chamber oil drain secondary safety support plug-in valve, and the right side of the lower chamber oil drain secondary safety support plug-in valve is connected with a high frequency response valve assembly. The advantage is that the device increases the slider's fast down speed, fast and slow speed transition, and more stable operation.
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