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[CN 201620247704.3] A Simple Pulling Tool for Cutting Pin of Water Turbine
[CN 201620247704.3] Title of a Simple Pulling Tool for Water Turbine Cutting Pin: Application Number of a Simple Pulling Tool for Water Turbine Cutting Pin: CN 201620247704.3 Applicant: State Grid Corporation of China; State Grid Xinyuan Hydropower Co., Ltd.; Baishan Power Plant Application Date: March 29, 2016 Patent Type: Utility Model This utility model relates to the field of water turbine maintenance, especially to a simple pulling tool for cutting and cutting pins of guide vanes of water turbines. It includes a steel rod, the lower end of the steel rod is threaded and screwed with a nut, the upper end of the nut is covered with a sliding pad, the upper end of the steel rod is fixed with a stopper, and the steel rod between the stopper and the pad is covered with a slidable Swim hammer. There are handles on both sides of the swimming hammer. When the utility model is working, the swimming hammer is sleeved into the steel rod, the side of the steel rod screw is inserted into the hole in the shearing pin, the protective pad is sleeved under the shearing pin, and finally the nut is tightened, and the upward movement of the swimming hammer is passed. The impact inertia of the shear pin is pulled out quickly and safely from the pin hole of the guide vane crank arm.
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