As the leading ship supplier in Botswana, Marine Intercom Systems, we specialize in delivering high-quality Marine Carbon Brushes with unmatched speed and reliability. Trusted by shipowners and masters worldwide, our team ensures your vessel gets everything it needs — on time, every time.
Marine carbon brushes are essential components in electrical systems of ships, ensuring efficient current transfer in motors and generators. They are designed to withstand harsh marine environments, including moisture and salt exposure. These brushes provide reliable performance, reducing wear and maintenance needs in marine electrical setups.
Size: 10 mm to 150 mm (length), 5 mm to 50 mm (width)
Grade: Carbon-graphite, electrographite, metal-graphite
Viscosity: N/A (solid material)
Buoyancy: Negligible (designed for electrical conductivity, not buoyancy)
Material: Carbon, graphite, copper, silver, or resin binders
Electrical Conductivity: 500–50,000 S/m (varies by grade)
Current Density: 5–25 A/cm²
Operating Temperature: -40°C to +200°C
Hardness: 20–120 Shore (depends on composition)
Voltage Drop: 0.5–3.0 V (per brush)
Contact Pressure: 15–30 kPa
Resistance to Saltwater: High (marine-grade coatings)
Wear Rate: 0.1–1.0 mm per 1000 hours (varies by application)
Send your enquiry for prompt assistance to supply@shipfeeds.com
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