VAHLE spring cable reels are used to supply mobile consumers. Both energy and control currents and communication data are transmitted. It is also possible to transfer media such as compressed air, gases, oil hydraulics, etc. The operating field covers a wide range of applications and industries: almost all lifting and conveying technology with portal and process cranes, construction and automotive cranes in environmental technology, entertainment and critical areas. The mechanical drive is made by spiral leaf springs with a high coating and durability. A variety of spring cable reels are available within 48 hours within a special program.