Reliable power and data transfer for rotating equipment
Cavotec’s collectors and sliprings provide continuous transmission of power, signals, and fluids between stationary and rotating structures — ensuring safe, reliable, and efficient operation across a wide range of industrial applications.
Built to perform in the world’s toughest environments, our systems combine robust mechanical design, long service life, and precision engineering. From cranes and offshore platforms to automation and mining equipment, Cavotec technology delivers dependable connection and superior uptime.


Collectors – 360° connection and control
Cavotec collectors provide your equipment with 360° of operational freedom while maintaining a secure connection for power, communication, and control signals. Engineered for simple integration and long-term reliability, they feature Cavotec’s patented multi-contact brush gear, which guarantees consistent performance even under severe vibration and heavy loads.
Available with custom mounting, pre-wiring, and rotary encoder options, our collectors handle power up to 10 kVAC, plus fibre optic, air, and fluid transfer. Stainless steel enclosures, anti-condensation heating, and modular design make them ideal for offshore, mining, forestry, and other harsh environments.

Sliprings – continuous, high-performance transmission
Cavotec sliprings are engineered for the high demands of the construction, automation, and industrial sectors. Each unit is custom-designed and tested in-house to meet specific application requirements, ensuring reliable power and data transfer with minimal maintenance.
Featuring Cavotec’s multi-contact brush technology, our sliprings offer current ratings from mA up to 2400 A and voltages up to 30 kV. Optional features such as limit switches, encoders, fibre optic swivels, and hydraulic joints extend functionality across a wide range of applications.
Custom-engineered designs
Our engineers work with you to deliver unique solutions tailored to your application. Collectors support power up to 10kVAC, plus control, communication, fibre, air, and liquid transfer - with customized mounting, pre-wiring, and rotary encoder options.
Proven in harsh environments
Built for offshore, mining, and forestry applications, Cavotec collectors are engineered to operate reliably for over 20 years in extreme conditions from -40°C to +60°C. Stainless steel enclosures and anti-condensation heating ensure durability.
Serviceability by design
Easy-access covers, modular construction, and replaceable brushes make maintenance fast and simple. These features extend product life and keep downtime to a minimum.
Global support network
With a worldwide service team, Cavotec ensures reliable integration, long-term support, and maximum uptime to keep your equipment generating profits.
