JOWA System / Package
JOWA PES Propeller Shaft Earthing System
Silver-tracked slip ring shaft earthing system that protects the propeller and shaft bearings against spark erosion, with remote indicator.
Description
JOWA PES short-circuits the rotating propeller shaft to the ship's hull using high efficiency silver-tracked slip rings and contact brushes, protecting the exposed propeller and shaft bearings against spark erosion.
Key features
- Silver-tracked slip rings and contact brushes
- Patented continuous slip ring cleaning device prevents contamination of the silver surface and rise of residual potential
- Reduces weekly cleaning checks
- Two-coloured remote indicator permanently displays system condition
Applications
Shaft earthing on propeller shaft lines of all ship types.
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