Rocna Anchor Swivel Supplier - Anchor Chains

The Rocna Anchor Swivel is a robust, high-performance swivel designed to connect anchor chains securely. It ensures smooth rotation to prevent chain twisting and enhances anchoring reliability. Made from durable materials, it is ideal for demanding marine environments.

Rocna Anchor Swivel:

- Material: High-tensile galvanized steel or stainless steel (316 grade)

- Sizes: 6mm to 32mm (compatible with chain sizes)

- Working Load Limit (WLL): Varies by size (e.g., 6mm: ~1,000 kg, 32mm: ~50,000 kg)

- Breaking Strength: 4-6 times WLL depending on material

- Corrosion Resistance: High (galvanized or stainless steel)

- Rotation: 360-degree swivel for reduced chain twist

Anchor Chains:

- Material: Grade 30, 40, or 70 high-tensile steel (hot-dip galvanized)

- Sizes: 6mm to 32mm (standard marine sizes)

- Grade 30: Minimum breaking load ~3,000 kg (6mm) to ~250,000 kg (32mm)

- Grade 40: Higher strength than Grade 30 (~25-30% increase)

- Grade 70: Ultra-high strength (~50% stronger than Grade 40)

- Buoyancy: Negligible (steel density ~7.85 g/cm³)

- Corrosion Resistance: Hot-dip galvanized coating (~85-100 microns)

- Viscosity: N/A (solid material)