Slip ring in vessel winch is to be used for transmitting power and control signal.It controls the cable length and pull angle during 360 degree rotation.Water proof is not mandatory on slip ring,but need protection supplement from the outer devices.Of course,the water proof on slip ring or on device depends on which way is more safety and more efficiency,as well as economy.

Slip ring feature

Sealing protection grade up to IP68

High temperature resistance, anti-corrosion

Load-bearing

Integrated RF rotary joint and fiber optic rotary joint structure,convenient to install