DESCRIPTION : 530 series Electrodynamic axial torsion test systems are used for axial, torsional and biaxial or combined mode static, fatigue and dynamic tests common to medical device, orthopedic research, and product testing applications. http://www.testresources.net/500-series-electrodynamic-test-machines/530-series-axial-torsion-electrodynamic-test-machine