The LPW-80A Cemented carbide tooth drop hammer fatigue impact testing machine is suitable for testing the cemented carbide teeth used in engineering machinery special equipment. It can be used for multiple impact tests. It is used to evaluate the simulated use conditions of such products, and to test the durability and safety of the products. At the same time, it is also possible to conduct impact comparison tests on cemented carbide samples of the same material, different specifications and forms to identify the quality of the cemented carbide products.