Gearbox Design Manufacturer ISAR GETRIEBETECHNIK GMBH & CO. KG - Design and Production of High-Speed-Gearboxes [High power, Turbo Gearboxes] and Gearbox Testing Machines [Test Stand, Test Rig, Test Bench] and Gearboxes [Transmission, Speed Reducer, Speed Increaser] Development [Special, Prototype, Retrofit, Speed Upgrade]