Compressive Strength of Concrete -Cube Test, Procedure, ResultsApr 2, 2014 . Compressive strength of concrete cube test provides an idea about all the characteristics of concrete. Cube test results . Test for compressive strength is carried out either on cube or cylinder. Various . These specimens are tested by compression testing machine after 7 days curing or 28 days curing.cube crushing strength machine,Concrete compression machines for cubes, cylinders and blocksCompression machines for strength tests on concrete cubes, cylinders and blocks. How can you select the compression machine suitable for your need? The compression machines have to be selected depending on the specimens stregth, shape and dimensions. This requirements determines the capacity of the frame, the.