Testing of a 65-Ton Truck Crane Frame 680621

SAE J987, Crane Structures - Method of Test, has made several contributions to stress analysis by distinguishing between different kinds of stress areas, standardizing the conditions of test, prescribing acceptable stress levels for duty cycles expected, and standardizing the recording of data. This paper discusses the testing of a 65 ton truck crane frame in accordance with the test procedure, including placement and number of gages, endurance life, and analysis of data.


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