Industrial Hydraulics in Test Machinery Testing Rigs Rexroth hydraulics-equipped testing rigs can test the functionality or durability of vehicle components following a variety of simulation paths. The goal: weak points are identified and eliminated, and product quality is documented. Sign up for our Hydraulics Industry e-Newsletter and stay on top of the latest hydraulics industry developments. For more information or to order brochures and catalogs, contact your nearest distributor.