• Slip-Ring

The SR 13-4-1 Heavy duty Stainless Steel 316L slip-ring designed for work class ROV winches and TMS with a high current carrying capacity. 

The design and production philosophy has been to meet the highest safety standards by using proven solutions and components, robustness has also been a key factor in the entire process.

The Slip-Ring can be delivered for two different environments, Deck and Subsea use.


The RS 13-4-1 can be supplied in a variety of ways:

• Standard air filled

• Gas purged oil filled pressure compensated.

• Can be delivered with a peristaltic circulation pump.

• Fixed and rotating stainless steel terminal boxes fitted with transparent lids can also be delivered.

• Standard bolt circle, Can be used as a direct replacement in many cases (subject to inspection)

• Connections:- Factory fitted flying leads 3mtr long (standard)

• Bearings: Sealed for life

• Fasteners Stainless steel metric


Power Rings

Current/ring ver1 max 32 A
Current/ring ver2 max 50A
Voltage max Oil filled 4200 V
Speed max 100 rpm
Number of poles standard 64
Slip ring Material Ampco Bronze
Brush Material Copper graphite
Temp max 50 °C

Fibre Optic single- Multi channel

Wave leng th 650-1650 nm
Insertion loss < 2db (<1 db)
Return loss > 40db (rpt)
Speed >100 rpm
Temp -40/ 65 °C
Ingress Protection IP 68

Signal Rings

Current/ ring max 16 A
Voltage max 300 V
Speed max 100 rpm
Number of poles standard 64
Slip ring Material Silver plated Ampco bronze
Brush Material Silver graphite
Temp max 50 °C