FR 4-2
Smith Berger Marine, Inc. FR 4-2 — Four Roller Fairlead for mooring operations.
Components & Design
Component data being added…
Technical Data
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Common failures & inspection points
Roller surface wear and hardness degradation - inspect for grooving, scoring, or spalling of hardened treads
Bronze bearing lubrication condition - check grease level, consistency, and signs of contamination or water ingress
Roller axle/shaft integrity - verify for bending, corrosion, or mechanical play indicating bearing degradation
Swivel head rotation function - test full 360-degree (or ±90 degree) rotation range for smooth operation and binding
Welded base/flange mounting integrity - inspect for cracks, fractures, or separation at weld seams under load
Load pin/keeper mechanism function - confirm chain or wire rope cannot slip or slip out during operation
Epoxy primer coating condition - check for corrosion, salt spray damage, or protective film breakdown
Sheave/roller concentricity and alignment - verify radial run-out and alignment with fairlead body to prevent edge loading
Type-general inspection and maintenance points for this equipment category — not model-specific.
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