According to ISO 2248 of Suitcase Rolling Impact Tester
Suitcase Rolling Impact Tester is a test machine that test the damage when the suitcase or other boxes are suffered the fall,impact,roll during transport,and then to check damaged condition of suitcase.its testing method is put the suitcase into box and then roll and impact the suitcase reach a certain numbers,observe suitcase and inspect its inside goods,as a basis for product improvement.
Principle of ISO 2248: Raising of the test package above a rigid plane surface and releasing it to strike this surface (the "impact surface") after a free fall. The atmospheric conditions, the height of drop and the attitude of the package are predetermined. An annex gives the predetermined attitude of the test package.