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[CN 201720156606.3] Title of a Direct Impact Air Hammer: Application Number of a Direct Impact Air Hammer: CN 201720156606.3 Applicant: Nanle Yongchang Machinery Manufacturing Co., Ltd. Application Date: 2017-2-21 Patent Type: Utility Model The utility model belongs to the field of plugging and dredging devices, and especially relates to a direct impact air hammer. The air hammer includes a cylinder with a front end connected with a hammer sleeve and an end cover at the rear end. A piston is matched inside the cylinder. One end of the piston facing the hammer sleeve is connected with the hammer, and the other end is provided with a reset mechanism. A sealing member is arranged between the plug body of the piston and the inner wall of the cylinder. The front end of the cylinder is provided with a first air hole away from the piston, and the rear end is provided with a second air hole. The utility model has a simple structure, is installed at a position where the material is easily blocked in the warehouse body, and uses a hammer to smash the material pile blockage, the dredging effect is good, and the working state is reliable, the life is long, and the material is effectively prevented from entering the cylinder.
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