Description

Propeller shaft grounding are provided either by solid slip rings or silver band around the propeller shaft.

Silver Slip Band

The silver bands are fixed to the shaft by stainless steel clamps. A low resistance connection to the ships hull is provided by spring loaded silver graphite brushes.

Silver Slip Ring

Shaft grounding slip ringThe system consists of two half rings with an inlaid silver track. The ring is built to fit the specific shaft diameter.

A low resistance connection to the ship’s hull is provided by spring loaded silver graphite brushes.

Monitoring

A shaft potential monitoring device can be used for checking the effectiveness of the shaft grounding system. That is by measuring the potential difference between the shaft and the ship’s hull.

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