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[CN 201721249466.0] Pneumatic actuator hydraulic mechanism with manual
[CN 201721249466.0] A manual pneumatic actuator hydraulic mechanism Title: A manual pneumatic actuator hydraulic mechanism Application number: CN 201721249466.0 Applicant: Wuxi Fusituoke Technology Co., Ltd. Application date: 2017-9-26 Patent Type: Utility model This utility model discloses a manual pneumatic actuator hydraulic mechanism, including hydraulic cylinder, balance valve, lever, manual pump, cylinder head, oil tank, piston rod, handle and cylinder, the piston rod is installed under the cylinder, an oil tank is arranged in front of the cylinder, a manual pump is arranged above the oil tank, a shift rod is arranged on one side of the manual pump, and one end of the shift rod is connected with a handle, The cylinder head is installed on the upper surface of the cylinder, the oil tank is fixed on one side of the cylinder head, a hydraulic cylinder is arranged in the upper middle of the cylinder head, and four hydraulic ports are provided on the hydraulic cylinder, the two hydraulic ports are connected together by a pipe. The beneficial effects of the utility model are: when the pneumatic device of the utility model fails, it can be freely switched to the manual state, and the valve is closed or opened by the manual device using the hydraulic principle. The manual switching is convenient, safe and reliable, and the operation is convenient.
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