Marking anchor chains are used to identify the length of chain deployed. They feature colored links or markers at specific intervals. This helps mariners monitor and control the anchor chain during operations.

Size: 12.5mm to 162mm diameter

Grade: Grade 2, Grade 3, U2, U3, R3, R4, R5, R6

Viscosity: Not applicable (solid metal construction)

Buoyancy: Negative (sinks in water due to high-density steel)

Material: High-tensile carbon steel or alloy steel

Marking: Hot-dip galvanized or painted for corrosion resistance

Breaking Load: Varies by size and grade (e.g., 12.5mm Grade 2: ~2.5 tons, 162mm R6: ~8,500 tons)

Proof Load: Typically 50-70% of breaking load

Finish: Bright, galvanized, or self-colored

Standard Compliance: ISO 1704, DIN 766, ABS, LR, DNV, etc.

Link Type: Studlink or studless (depending on application)