Yueqing Hualong Mechanical Accessories Factory

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High pressure of cabin tilt pump for heavy duty trucks

        A pump body is fixedly installed outside the oil tank, a rotary reversing valve is installed in the pump body, a reversing handle is fixedly connected to the outside of the rotary reversing valve, a limit screw is installed on the pump body, and a circular direction limiter is opened on the side wall of the rotary reversing valve. The position slot is matched with the limit screw. The manual pump of the utility model is used in combination with the hydraulic cylinder, the structure design is reasonable, the operation is convenient and practical, and the stability of the turning work of the truck cab is ensured.

        

        The utility model relates to a high-pressure oil pump for turning a truck cab, which includes an oil tank, and is characterized in that a pump body is fixedly installed outside the oil tank, a rotary reversing valve is installed in the cabin pump body, a reversing handle is fixedly connected to the outside of the rotary reversing valve, and the cab tilt pump body is limited in installation. There is a circular limit groove on the side wall of the rotary reversing valve to cooperate with the limit screw; a cylindrical cylinder is installed in the oil tank, and a plunger is matched in the cylinder. The outer side of the pump body is rotatably installed with a hexagonal handle, the inner end of the hexagonal handle is fixedly sleeved with a dial block, the dial pin is fixed in the dial block, the end of the cabin tilt cylinder body is provided with an oil inlet that communicates with the inner cavity of the fuel tank, and the inner side of the oil inlet is installed There is a check valve, the inner cavity of the cylinder is communicated with the inner cavity of the rotary reversing valve, the rotary reversing valve is provided with two oil pipe interfaces, and the two reversing positions of the reversing handle respectively correspond to the two oil pipe interfaces.

        

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