Maintenance free slip ring can be designed according to applications parameters and expected product lifetime. Proposed technologies will be adjusted according to environment and mechanical characteristics of the system. Our complete expertise, from gold to contact-less through silver brushes, based on long time testing, enables Cobham to advice you on the optimal solution according to your expectencies. Environment is a key factor that lead us to design solutions such as lubricant free technologies, based on our reliable multi-fibre silver brushes, in order to avoid slip ring opening and reducing risk of bad manipulation or dust in harsh conditions. Widely used in wind turbine and industrial applications, this technology reduce cost of ownership. Others technologies can be offered depending the environment and characteristics of the application.