
14.6×17×35 mmThis type of carbon brush is a core component of the ship's shaft grounding system. Its primary function is to release static electricity generated during shaft operation, eliminate the potential difference between the propeller and the hull, prevent electrochemical currents from corroding bearing shells and breaking down the lubricating oil film, and stably control the potential difference between the shaft and the hull within a safe range, protecting the crankshaft and bearing shells of the ship's propulsion system from abnormal electrical erosion.
